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Republican · Arizona Senate, district 14

Serving since Jan 9, 2023AZ 2025–26 session

Portrait of Warren Petersen, rendered as a two-tone print
Official portrait
100%
of sponsored bills got out of committee, the highest of 29 in the Arizona Senate

100% of 23 sponsored bills got out of committee; the average for the Arizona Senate is 42%. Ranks 1st of 29, where 1st is the highest share.

The share of bills Petersen sponsored that a committee reported out or a chamber passed, ranked within the Arizona Senate. Members of the majority party and committee chairs move more bills, so the rank reflects position as well as effort.

At a glance

6 measures against State Senate Republicans. Petersen reported $2.0M in the 2026 cycle, in the top 5% of State Senate Republicans (median $46.2K). 6.3% of Petersen’s statements contain a personal attack, 2.8 times the State Senate Republican average of 2.3%.

The measures on which Petersen sits furthest from the middle of State Senate Republicans, each against the same group, with the CSIP score when there is one. Every number is explained in its own section below.

Out of committee

100%

Arizona Senate average 42% · ranks 1st of 29

Itemized, 2026

$2.0M

State Senate Republicans’ median $46.2K · ranks 10th of 936

Personal attacks

6.3%

State Senate Republicans average 2.3% · ranks 41st of 354

Extreme labels

2.3%

State Senate Republicans average 1.3% · ranks 61st of 354

CSIP ideology

+0.53

More conservative than 75% of State Senate Republicans · ± 0.03

From Arizona, 2026

85%

Of itemized individual dollars · ranks 650th of 860 State Senate Republicans

Peer group: State Senate Republicans. Rank 1 is the highest value in the group; the thick bar is Petersen, the thin grey bar the peer average. The headline is the measure on which Petersen is most unusual among peers (Methods, §08).

Back to topNext: What politicians say

What Petersen says

Petersen attacks opponents personally more than 88% of State Senate Republicans. Personal attacks in 6.3% of 1,297 statements, against 2.3% for the average State Senate Republican; 41st of 354.

An AI model reads each of Petersen’s 1,297 statements in the AZ 2025–26 session (1,297 posts on X) and marks the kinds of statement it contains: a personal attack, criticism of a policy, discussion of policy, bipartisanship, credit claiming, and extreme labels. A statement can carry several. Every rate is compared with the average for State Senate Republicans and ranked among them.

Kinds of statement

Share of statements carrying each label, the AZ 2025–26 session

0%80%
Petersen
Peers
Rank
Policy discussion408 statements
31%
37%
220th of 354
Credit claiming202 statements
16%
15%
148th of 354
Policy criticism83 statements
6%
9%
181st of 354
Personal attacks81 statements
6%
2%
41st of 354
Bipartisanship24 statements
2%
2%
155th of 354
Show the data
Petersen's share of statements in each category against the State Senate Republicans average.
RowPetersenPeers
Policy discussion31%37%
Credit claiming16%15%
Policy criticism6%9%
Personal attacks6%2%
Bipartisanship2%2%
1,297

statements classified

1,297 posts on X.

posts on X: 1,297 (100.0%)posts on X 1,297
Show the data
Petersen's statements by source
PartValue
posts on X1,297
How to read the bars

The thick bar is Petersen; the thin grey bar is the average State Senate Republicans. A longer thick bar means Petersen does this more than peers. Rank 1 is the highest rate in the group.

Extreme labels

Petersen used extreme labels in 2.3% of statements, 1.8 times the peer average. 30 statements, most often aimed at Kris Mayes; peers 1.3%.

  1. “extreme”8
  2. “radical”6
  3. “far left”4
  4. “communist”1
  5. “woke”1

Who gets the labels

Targets named alongside an extreme label, by number of statements

  1. Kris Mayes4
  2. Democrats2
  3. Mayes2
  4. Abolish ICE1
  5. AG's office1
What an extreme label is

Calls a politician, a party or a policy “far left”, “far right”, “MAGA”, “extreme”, “radical”, “woke”, “fascist” or “communist”. The target is who or what the label was aimed at. The lists show the five most used labels and targets; the toggle shows the rest.

Month by month

Share of statements per month, the AZ 2025–26 session

Statements2025-01: 452025-02: 532025-03: 142025-04: 442025-05: 572025-06: 362025-07: 302025-08: 292025-09: 262025-10: 402025-11: 372025-12: 502026-01: 1042026-02: 1202026-03: 1082026-04: 302026-05: 532026-06: 1052026-07: 1082026-08: 452026-09: 502026-10: 113peak 120 · Feb ’26Personal attackspeak 20.7% · Aug ’25 · latest 3.5%Personal attacks, 2025-01: 6.7% of 45Personal attacks, 2025-02: 3.8% of 53Personal attacks, 2025-03: 14.3% of 14Personal attacks, 2025-04: 2.3% of 44Personal attacks, 2025-05: 1.8% of 57Personal attacks, 2025-06: 0.0% of 36Personal attacks, 2025-07: 0.0% of 30Personal attacks, 2025-08: 20.7% of 29Personal attacks, 2025-09: 0.0% of 26Personal attacks, 2025-10: 0.0% of 40Personal attacks, 2025-11: 5.4% of 37Personal attacks, 2025-12: 4.0% of 50Personal attacks, 2026-01: 10.6% of 104Personal attacks, 2026-02: 6.7% of 120Personal attacks, 2026-03: 7.4% of 108Personal attacks, 2026-04: 0.0% of 30Personal attacks, 2026-05: 9.4% of 53Personal attacks, 2026-06: 6.7% of 105Personal attacks, 2026-07: 5.6% of 108Personal attacks, 2026-08: 11.1% of 45Personal attacks, 2026-09: 16.0% of 50Personal attacks, 2026-10: 3.5% of 113Policy criticismpeak 20.8% · Feb ’25 · latest 1.8%Policy criticism, 2025-01: 8.9% of 45Policy criticism, 2025-02: 20.8% of 53Policy criticism, 2025-03: 14.3% of 14Policy criticism, 2025-04: 6.8% of 44Policy criticism, 2025-05: 3.5% of 57Policy criticism, 2025-06: 13.9% of 36Policy criticism, 2025-07: 6.7% of 30Policy criticism, 2025-08: 6.9% of 29Policy criticism, 2025-09: 0.0% of 26Policy criticism, 2025-10: 10.0% of 40Policy criticism, 2025-11: 13.5% of 37Policy criticism, 2025-12: 6.0% of 50Policy criticism, 2026-01: 3.9% of 104Policy criticism, 2026-02: 6.7% of 120Policy criticism, 2026-03: 9.3% of 108Policy criticism, 2026-04: 3.3% of 30Policy criticism, 2026-05: 3.8% of 53Policy criticism, 2026-06: 5.7% of 105Policy criticism, 2026-07: 0.9% of 108Policy criticism, 2026-08: 0.0% of 45Policy criticism, 2026-09: 12.0% of 50Policy criticism, 2026-10: 1.8% of 113Policy discussionpeak 62.2% · Aug ’26 · latest 31.0%Policy discussion, 2025-01: 42.2% of 45Policy discussion, 2025-02: 43.4% of 53Policy discussion, 2025-03: 21.4% of 14Policy discussion, 2025-04: 29.5% of 44Policy discussion, 2025-05: 24.6% of 57Policy discussion, 2025-06: 33.3% of 36Policy discussion, 2025-07: 23.3% of 30Policy discussion, 2025-08: 17.2% of 29Policy discussion, 2025-09: 15.4% of 26Policy discussion, 2025-10: 22.5% of 40Policy discussion, 2025-11: 16.2% of 37Policy discussion, 2025-12: 40.0% of 50Policy discussion, 2026-01: 51.0% of 104Policy discussion, 2026-02: 18.3% of 120Policy discussion, 2026-03: 25.9% of 108Policy discussion, 2026-04: 16.7% of 30Policy discussion, 2026-05: 17.0% of 53Policy discussion, 2026-06: 28.6% of 105Policy discussion, 2026-07: 32.4% of 108Policy discussion, 2026-08: 62.2% of 45Policy discussion, 2026-09: 56.0% of 50Policy discussion, 2026-10: 31.0% of 113Bipartisanshippeak 7.5% · Oct ’25 · latest 0.0%Bipartisanship, 2025-01: 2.2% of 45Bipartisanship, 2025-02: 3.8% of 53Bipartisanship, 2025-03: 0.0% of 14Bipartisanship, 2025-04: 0.0% of 44Bipartisanship, 2025-05: 3.5% of 57Bipartisanship, 2025-06: 2.8% of 36Bipartisanship, 2025-07: 0.0% of 30Bipartisanship, 2025-08: 6.9% of 29Bipartisanship, 2025-09: 0.0% of 26Bipartisanship, 2025-10: 7.5% of 40Bipartisanship, 2025-11: 2.7% of 37Bipartisanship, 2025-12: 0.0% of 50Bipartisanship, 2026-01: 0.0% of 104Bipartisanship, 2026-02: 0.0% of 120Bipartisanship, 2026-03: 5.6% of 108Bipartisanship, 2026-04: 0.0% of 30Bipartisanship, 2026-05: 0.0% of 53Bipartisanship, 2026-06: 1.9% of 105Bipartisanship, 2026-07: 0.9% of 108Bipartisanship, 2026-08: 4.4% of 45Bipartisanship, 2026-09: 2.0% of 50Bipartisanship, 2026-10: 0.0% of 113Credit claimingpeak 26.7% · Jun ’26 · latest 6.2%Credit claiming, 2025-01: 13.3% of 45Credit claiming, 2025-02: 18.9% of 53Credit claiming, 2025-03: 7.1% of 14Credit claiming, 2025-04: 25.0% of 44Credit claiming, 2025-05: 17.5% of 57Credit claiming, 2025-06: 13.9% of 36Credit claiming, 2025-07: 16.7% of 30Credit claiming, 2025-08: 13.8% of 29Credit claiming, 2025-09: 19.2% of 26Credit claiming, 2025-10: 15.0% of 40Credit claiming, 2025-11: 21.6% of 37Credit claiming, 2025-12: 18.0% of 50Credit claiming, 2026-01: 11.5% of 104Credit claiming, 2026-02: 10.8% of 120Credit claiming, 2026-03: 19.4% of 108Credit claiming, 2026-04: 23.3% of 30Credit claiming, 2026-05: 17.0% of 53Credit claiming, 2026-06: 26.7% of 105Credit claiming, 2026-07: 16.7% of 108Credit claiming, 2026-08: 11.1% of 45Credit claiming, 2026-09: 4.0% of 50Credit claiming, 2026-10: 6.2% of 113Extreme labelspeak 7.5% · Oct ’25 · latest 1.8%Extreme labels, 2025-01: 2.2% of 45Extreme labels, 2025-02: 0.0% of 53Extreme labels, 2025-03: 0.0% of 14Extreme labels, 2025-04: 0.0% of 44Extreme labels, 2025-05: 0.0% of 57Extreme labels, 2025-06: 2.8% of 36Extreme labels, 2025-07: 0.0% of 30Extreme labels, 2025-08: 0.0% of 29Extreme labels, 2025-09: 0.0% of 26Extreme labels, 2025-10: 7.5% of 40Extreme labels, 2025-11: 5.4% of 37Extreme labels, 2025-12: 4.0% of 50Extreme labels, 2026-01: 1.0% of 104Extreme labels, 2026-02: 4.2% of 120Extreme labels, 2026-03: 1.8% of 108Extreme labels, 2026-04: 3.3% of 30Extreme labels, 2026-05: 3.8% of 53Extreme labels, 2026-06: 3.8% of 105Extreme labels, 2026-07: 1.8% of 108Extreme labels, 2026-08: 2.2% of 45Extreme labels, 2026-09: 2.0% of 50Extreme labels, 2026-10: 1.8% of 113Jan ’25Jul ’25Jan ’26Jul ’26Oct ’26
Show the data
Monthly rates for Petersen, each row shaded against its own peak, with statement volume. Months with fewer than 10 statements are left blank.
ColumnStatementsPersonal attacksPolicy criticismPolicy discussionBipartisanshipCredit claimingExtreme labels
Jan ’25456.7%8.9%42.2%2.2%13.3%2.2%
Feb ’25533.8%20.8%43.4%3.8%18.9%0.0%
Mar ’251414.3%14.3%21.4%0.0%7.1%0.0%
Apr ’25442.3%6.8%29.5%0.0%25.0%0.0%
May ’25571.8%3.5%24.6%3.5%17.5%0.0%
Jun ’25360.0%13.9%33.3%2.8%13.9%2.8%
Jul ’25300.0%6.7%23.3%0.0%16.7%0.0%
Aug ’252920.7%6.9%17.2%6.9%13.8%0.0%
Sep ’25260.0%0.0%15.4%0.0%19.2%0.0%
Oct ’25400.0%10.0%22.5%7.5%15.0%7.5%
Nov ’25375.4%13.5%16.2%2.7%21.6%5.4%
Dec ’25504.0%6.0%40.0%0.0%18.0%4.0%
Jan ’2610410.6%3.9%51.0%0.0%11.5%1.0%
Feb ’261206.7%6.7%18.3%0.0%10.8%4.2%
Mar ’261087.4%9.3%25.9%5.6%19.4%1.8%
Apr ’26300.0%3.3%16.7%0.0%23.3%3.3%
May ’26539.4%3.8%17.0%0.0%17.0%3.8%
Jun ’261056.7%5.7%28.6%1.9%26.7%3.8%
Jul ’261085.6%0.9%32.4%0.9%16.7%1.8%
Aug ’264511.1%0.0%62.2%4.4%11.1%2.2%
Sep ’265016.0%12.0%56.0%2.0%4.0%2.0%
Oct ’261133.5%1.8%31.0%0.0%6.2%1.8%
How to read the strips

Each row is one kind of statement; each cell is a month, shaded against that row’s own peak (darker = closer to the peak), with the peak and the latest value written at the right. The top row counts statements. The strip covers every month of the AZ 2025–26 session, the same span as the rates above, including months with no statements. A month with fewer than 10 statements is hatched, not shaded: one or two posts would swing its rate to 0% or 100%.

In Petersen’s words

Real statements from the classifier’s example set, with the labels it assigned

Policy criticism

The text of this post is on X; follow the source link to read it.

Oct 11, 2026 · Posts on X (state legislators) · policy criticism; policy discussion; Energy · Source

Personal attacks

The text of this post is on X; follow the source link to read it.

Oct 26, 2026 · Posts on X (state legislators) · personal attacks; target: Mayes · Source

Extreme label

The text of this post is on X; follow the source link to read it.

Oct 17, 2026 · Posts on X (state legislators) · extreme label “extreme” aimed at She · Source

Examples by category

Up to five recent statements in each category

Category

Overtly questions a named person’s character, integrity or loyalty, or calls them names. Criticising a record or a policy does not count.

  1. Posts on X (state legislators)

    The text of this post is on X; follow the source link to read it.

    personal attacks · target: MayesSource

  2. Posts on X (state legislators)

    The text of this post is on X; follow the source link to read it.

    personal attacks · target: MayesSource

  3. Posts on X (state legislators)

    The text of this post is on X; follow the source link to read it.

    personal attacks · policy discussion · Government Operations and Politics · target: Kris MayesSource

  4. Posts on X (state legislators)

    The text of this post is on X; follow the source link to read it.

    personal attacks · policy discussion · Government Operations and Politics · target: Katie HobbsSource

  5. Posts on X (state legislators)

    The text of this post is on X; follow the source link to read it.

    personal attacks · policy discussion · Crime and Law Enforcement · Government Operations and Politics · target: Kris MayesSource

All 1,297 statements

Newest first, the AZ 2025–26 session

The full feed

Five statements at a time, newest first; filters apply to the statements loaded so far. Export saves the statements that match. Sources: 1,297 posts on X.

Back to topNext: Policy

Policy

Government Operations and Politics is what Petersen talks about most: 34% of policy statements, 2.0 times the peer share. Talk and legislation agree at 0.50 on a 0–1 scale (State Senate Republicans average 0.52; 139th of 226).

Each policy statement is tagged by the AI model with one or more of 25 policy areas from the Congressional Research Service list, so the shares say what Petersen talks about. The bills Petersen sponsors and cosponsors carry the same areas, so the two can be compared.

What Petersen talks about

Share of policy statements by area, the AZ 2025–26 session

0%37%
Petersen
Peers
Government Operations and Politics136 statements
34%
17%
Crime and Law Enforcement100 statements
25%
12%
Civil Rights and Liberties, Minority Issues39 statements
10%
5%
Immigration37 statements
9%
4%
Law37 statements
9%
4%
Show the data
Policy areas Petersen talks about, as a share of policy statements, against the State Senate Republicans average.
RowPetersenPeers
Government Operations and Politics34%17%
Crime and Law Enforcement25%12%
Civil Rights and Liberties, Minority Issues10%5%
Immigration9%4%
Law9%4%
How to read the bars

The thick bar is the share of Petersen’s policy statements in an area; the thin grey bar is the average share for State Senate Republicans. A statement counts once in each of its areas, so shares can add to more than 100%. The five largest areas are shown; the toggle shows the rest.

Talks about · legislates on

Left: share of statements by policy area. Right: share of bills. Areas in order of their share of statements; both sides run from 0 to 37%. Grey ticks are the State Senate Republicans averages.

Talks aboutLegislates onGovernment Operations andPoliticsGovernment Operations and Politics, talks about: 34% (State Senate Republicans 17%)34%Government Operations and Politics, legislates on: 21% (State Senate Republicans 12%)21%Crime and Law EnforcementCrime and Law Enforcement, talks about: 25% (State Senate Republicans 12%)25%Crime and Law Enforcement, legislates on: 16% (State Senate Republicans 10%)16%Civil Rights and Liberties,Minority IssuesCivil Rights and Liberties, Minority Issues, talks about: 10% (State Senate Republicans 5%)10%Civil Rights and Liberties, Minority Issues, legislates on: 0% (State Senate Republicans 3%)0%ImmigrationImmigration, talks about: 9% (State Senate Republicans 4%)9%Immigration, legislates on: 4% (State Senate Republicans 1%)4%LawLaw, talks about: 9% (State Senate Republicans 4%)9%Law, legislates on: 0% (State Senate Republicans 4%)0%
Show the data
Petersen's share of statements against share of bills in each policy area.
AreaTalks aboutState Senate Republicans, talks aboutLegislates onState Senate Republicans, legislates on
Government Operations and Politics34%17%21%12%
Crime and Law Enforcement25%12%16%10%
Civil Rights and Liberties, Minority Issues10%5%0%3%
Immigration9%4%4%1%
Law9%4%0%4%
0.50

talk-to-bills agreement, 0 to 1

State Senate Republicans average 0.52. Ranks 139th of 226.

What agreement means, and what it doesn’t

Agreement is 1 minus the distance between the two distributions (Jensen–Shannon): 1 means Petersen legislates on exactly the areas Petersen talks about, in the same proportions; 0 means no overlap. It does not say whether the bills match the positions in the statements, only the subjects. Bills Petersen sponsored count fully, cosponsored bills a quarter. Shown with at least 20 policy statements and 5 bills.

Back to topNext: Ideology

Ideology

Petersen sits at +0.53 on the CSIP scale, right of 0, more conservative than 75% of State Senate Republicans. Approximate range +0.50 to +0.56, which understates the uncertainty; from 1,141 donors and 598 roll calls.

CSIP, the lab’s Common-Space Ideal Point, places every official, federal and state, on one left–right scale, estimated from roll-call votes, who gives money to whom, and the text of statements. Negative is left of 0, positive right of it; 0 is the centre of the scale, not a definition of “moderate”.

+0.53

CSIP ideal point

Approximate range +0.50 to +0.56. From 1,141 donors and 598 roll calls. Run 2026-10-25T215945. Blue is left of 0, red right of 0.

← More liberalMore conservative →0Petersen +0.5State Senate Republicans +0.4Arizona Senate +0.2All State Senate +0.1

The outlined dot is Petersen, coloured by its side of 0 (blue left, red right, deeper further out); the bar through it is the approximate range (±1.96 standard errors), which understates the uncertainty; the grey ticks below are the medians of Petersen’s groups. 0 is the centre of the scale, not “moderate” by definition.

What this means, and what it doesn’t

The score summarises how an official votes, who funds them and how they talk, relative to everyone else. It does not grade positions as good or bad, and two officials with the same score can differ on any single issue. The ± range is 1.96 standard errors, which understates the uncertainty: scores whose ranges overlap may not differ at all, and even scores whose ranges do not overlap may not differ.

Where Petersen sits

Every official in each group, on the CSIP scale

−2.0−1.00.0+1.0+2.0← More liberalMore conservative →State Senate Republicansmedian +0.4Petersen +0.5Arizona Senatemedian +0.2All State Senatemedian +0.1
Show the data
Petersen's CSIP score of +0.53 placed against State Senate Republicans, Arizona Senate, All State Senate.
GroupOfficialsMedianShare left of Petersen
State Senate Republicans1083+0.475%
Arizona Senate30+0.277%
All State Senate1909+0.186%
How to read the strips

Every small dot is one official on the same scale, coloured by its own score (blue left of 0, red right of 0, grey at 0, deeper further out) and spread up and down only to keep dots apart; where a group is crowded the dots overlap, and darker patches mean more officials. The large outlined dot is Petersen in every row; the rule is each group’s median. The table under the figure gives the share of each group to the left of Petersen.

Back to topNext: Money

Money

Petersen reported $2.0M in the 2026 cycle, 43.4 times the State Senate Republicans’ median of $46.2K. State filings report no small-donation total. 85% of itemized individual money came from Arizona.

Campaign money from state campaign-finance filings, as aggregates only; the lab never shows an individual donor. Campaigns must report by name every person who gives them more than $200 in a cycle (“itemized”); smaller gifts are reported only as one total (“unitemized”), so donor counts, donor states, employers and occupations describe itemized donors only. State filings report no small-gift total, so these figures add up itemized contributions only.

Election cycle
$2.0M

itemized in the 2026 cycle

From 1,076 itemized donors. State Senate Republicans’ median $46.2K.

Where the money came from

Each square is one percent of itemized contributions in the 2026 cycle.

Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)Individuals (itemized): $1.7M (84.7%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)PACs and other committees: $172.7K (8.6%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)Party committees: $134.8K (6.7%)
  • Individuals (itemized)85 squares$1.7M
  • PACs and other committees8 squares$172.7K
  • Party committees7 squares$134.8K
Show the data
Sources of Petersen's money, 2026 cycle, one square per percent
SourceAmountShare
Individuals (itemized)$1.7M84.7%
PACs and other committees$172.7K8.6%
Party committees$134.8K6.7%
What this means, and what it doesn’t

Totals say how much a campaign took in, not how it was spent, and they rise sharply when a seat is up for election; compare cycles with that in mind.

Receipts by cycle

Itemized contributions, 2020 to 2026. The grey line is the State Senate Republicans’ median for 2026.

2020 cycle: $60.9K$60.9K20202022 cycle: $35.8K$35.8K20222024 cycle: $179.0K$179.0K20242026 cycle: $2.0M$2.0M2026State Senate Republicans median $46.2K
Show the data
Petersen's receipts by cycle against the 2026 State Senate Republicans median.
ItemValue
2020 cycle$60.9K
2022 cycle$35.8K
2024 cycle$179.0K
2026 cycle$2.0M

Top donor states, 2026

Itemized contributions by donor state. 85% came from Arizona.

  1. Arizona$1.4M
  2. California$72.5K
  3. Nevada$22.5K
  4. Pennsylvania$22.1K
  5. Utah$16.5K

Small donations

State filings report no total for small gifts.

Not reported in state filings.

Where itemized donors live

Individuals who gave more than $200, by donor state

Alaska: no dataAKMaine: no dataMEVermont: no dataVTNew Hampshire: no dataNHWashington: $665WAIdaho: $100IDMontana: no dataMTNorth Dakota: $16.5KNDMinnesota: no dataMNIllinois: $11.0KILWisconsin: $200WIMichigan: no dataMINew York: $2,516NYRhode Island: no dataRIMassachusetts: no dataMAOregon: $6,500ORNevada: $22.5KNVWyoming: $15.5KWYSouth Dakota: no dataSDIowa: no dataIAIndiana: no dataINOhio: no dataOHPennsylvania: $22.1KPANew Jersey: no dataNJConnecticut: no dataCTCalifornia: $72.5KCAUtah: $16.5KUTColorado: $8,075CONebraska: no dataNEMissouri: no dataMOKentucky: $16.5KKYWest Virginia: no dataWVVirginia: $13.7KVAMaryland: no dataMDDelaware: no dataDEArizona: $1.4MAZNew Mexico: no dataNMKansas: no dataKSArkansas: $20ARTennessee: no dataTNNorth Carolina: $1,000NCSouth Carolina: no dataSCDistrict of Columbia: $1,500DCOklahoma: no dataOKLouisiana: $5,500LAMississippi: no dataMSAlabama: $5,000ALGeorgia: $7,500GAHawaii: no dataHITexas: $4,565TXFlorida: $9,100FL
Show the data
Petersen's itemized individual contributions by donor state, 2026 cycle
StateValue
Arizona$1.4M
California$72.5K
Nevada$22.5K
Pennsylvania$22.1K
North Dakota$16.5K
Utah$16.5K
Kentucky$16.5K
Wyoming$15.5K
Virginia$13.7K
Illinois$11.0K
Florida$9,100
Colorado$8,075
Georgia$7,500
Oregon$6,500
Louisiana$5,500
Alabama$5,000
Texas$4,565
New York$2,516
District of Columbia$1,500
North Carolina$1,000
Washington$665
Wisconsin$200
Idaho$100
Arkansas$20
AlaskaNo data
MaineNo data
VermontNo data
New HampshireNo data
MontanaNo data
MinnesotaNo data
MichiganNo data
Rhode IslandNo data
MassachusettsNo data
South DakotaNo data
IowaNo data
IndianaNo data
OhioNo data
New JerseyNo data
ConnecticutNo data
NebraskaNo data
MissouriNo data
West VirginiaNo data
MarylandNo data
DelawareNo data
New MexicoNo data
KansasNo data
TennesseeNo data
South CarolinaNo data
OklahomaNo data
MississippiNo data
HawaiiNo data
1,076

itemized donors

People who gave more than $200

85%

from Arizona

Of itemized individual dollars

How to read the map

Every state the same size. Darker states gave more itemized money; hatched states had no itemized donors; the outlined state is Arizona. Gifts of $200 or less carry no address and are left out.

Top donor occupations

Itemized, 2026 cycle.

  1. RETIRED$324.3K 316 donors
  2. CEO$125.0K 43 donors
  3. HOMEMAKER$107.5K 24 donors
  4. OWNER$90.1K 37 donors
  5. ATTORNEY$66.8K 52 donors

Top committees

PAC and committee contributions, 2026 cycle.

  1. ARIZONA REPUBLICAN PARTY$80.5K
  2. PIMA COUNTY REPUBLICAN PARTY$20.5K
  3. MARICOPA COUNTY REPUBLICAN COMMITTEE$15.0K
  4. FREEDOM CLUB PAC$10.0K
  5. #1022 ARIZONA COMMITTEE OF AUTOMOTIVE RETAILERS$6,500

Top employers

Itemized, 2026 cycle.

  1. STRONGMIND$15.0K 3 donors
  2. U HAUL$7,500 3 donors
  3. VERIDUS$6,200 9 donors
  4. COBE REAL ESTATE$5,600 3 donors
  5. KLMR HOMES$4,050 5 donors

Aggregates only. Individual donors are never named.

Back to topNext: Votes

Votes

Petersen voted with the majority of Arizona Senate Republicans on 98.8% of party-line votes and missed 2.1% of 1,589 roll calls. Arizona Senate on average: 95.6% party unity, 94.2% attendance. Across all roll calls, Petersen voted against the majority of Arizona Senate Republicans 91 times.

1,589 roll calls Petersen could vote on in the AZ 2025–26 session, compared with Arizona Senate. Attendance is the share with a vote recorded. Party unity counts only party-line roll calls, where most Democrats and most Republicans voted on opposite sides, and is the share of those where Petersen voted with the majority of Arizona Senate Republicans. The count of votes against that majority covers every roll call where the majority took a side.

91

votes against the majority of Arizona Senate Republicans

Party unity 98.8%, Arizona Senate average 95.6%, ranks 8th of 30. 1,589 roll calls in the AZ 2025–26 session.

Attendance and party unity

The thick bar is Petersen, the thin grey bar the Arizona Senate average. The scale runs from 80% to 100% to show the gap.

80%100%
Petersen
Peers
Rank
Attendance
97.9%
94.2%
11th of 30
Party unity
98.8%
95.6%
8th of 30
Show the data
Petersen's attendance and party unity against Arizona Senate.
RowPetersenPeers
Attendance97.9%94.2%
Party unity98.8%95.6%
What this means, and what it doesn’t

A missed roll call has many causes, from illness to campaigning, so attendance says how often, not why. A vote against the majority can be on procedure as well as substance, and many fall on roll calls where both parties split; the key votes below show the ones that decided something.

Key votes

25 roll calls the lab flagged as key in the AZ 2025–26 session

Key votes
Party split (yea–nay)Why it’s key
Jun 13, 2026
SB 1290
agricultural property; inspections; notice.
Passed
YeaWith majoritypassD 12–0 · R 16–0Democrats 12 yea, 0 nay; Republicans 16 yea, 0 naybecame law
Jun 12, 2026
SB 1671
gaming; racing; boxing; conflict-of-interest continuation
Passed
YeaWith majoritypassD 13–0 · R 15–1Democrats 13 yea, 0 nay; Republicans 15 yea, 1 naybecame law
Jun 12, 2026
HB 2320
school districts; bonds; financial advisors
failed to pass
YeaWith majoritypassD 0–13 · R 15–1Democrats 0 yea, 13 nay; Republicans 15 yea, 1 nayclose vote
Jun 12, 2026
HB 2257
HOV lane; blood transport vehicles
failed to pass
YeaWith majoritypassD 0–13 · R 15–1Democrats 0 yea, 13 nay; Republicans 15 yea, 1 naybecame law · close vote
Jun 12, 2026
HCR 2001
citizenship; identification; contributions; early voting
failed to pass
NayWith majorityfailD 12–0 · R 0–16Democrats 12 yea, 0 nay; Republicans 0 yea, 16 naymuch discussed
How key votes are chosen

Automatically: a final-passage or override vote where the measure became law, the margin was under 10%, at least 10% of either party voted against its majority, or the bill was among the 25 most mentioned in officials’ own statements. Up to 25 per window, most recent first; five are shown. Bars show yea on the left, nay on the right, per party.

Votes most often with

The colleagues who voted the same way as Petersen most often

  1. Wendy RogersR1,491 shared votes94%
  2. T.J. ShopeR1,528 shared votes94%
  3. Tim DunnR1,556 shared votes94%
  4. Mark FinchemR1,509 shared votes94%
  5. Dave FarnsworthR1,554 shared votes93%

Votes least often with

The colleagues who voted the same way as Petersen least often

  1. Sally GonzalesD1,397 shared votes34%
  2. Mitzi EpsteinD1,504 shared votes34%
  3. Priya SundareshanD1,463 shared votes35%
  4. Theresa HatathlieD1,278 shared votes36%
  5. Analise OrtizD1,485 shared votes36%
How to read the agreement lists

The share of roll calls both members voted on where they voted the same way, among colleagues sharing at least 50 such votes. High agreement with members of the other party is common on routine votes.

Full voting record

AZ 2025–26 session, loads in batches

Back to topNext: Legislation

Legislation

Petersen sponsored 23 bills in the AZ 2025–26 session; 5 became law. Cosponsored 19 others. 100% of sponsored bills got out of committee (Arizona Senate average 42%; 1st of 29).

The bills Petersen sponsored and cosponsored in the AZ 2025–26 session, from the official bill records, and how far each got: introduced, referred to or acted on in committee, passed one chamber, passed both, became law. A bill counts at every stage it has reached, so the blocks only shrink to the right.

Bills by stage

Counts for the AZ 2025–26 session

Sponsored23 billsSponsored, Introduced: 2323Sponsored, In committee: 2323Sponsored, Passed one chamber: 2323Sponsored, Passed both chambers: 1616Sponsored, Became law: 55Cosponsored19 billsCosponsored, Introduced: 1919Cosponsored, In committee: 1515Cosponsored, Passed one chamber: 1414Cosponsored, Passed both chambers: 99Cosponsored, Became law: 11IntroducedIncommitteePassed onechamberPassed bothchambersBecamelaw
Show the data
Bills Petersen sponsored and cosponsored, by furthest stage reached
RoleIntroducedIn committeePassed one chamberPassed both chambersBecame law
Sponsored232323165
Cosponsored19151491
How to read the blocks

Ink blocks are bills Petersen sponsored, ochre blocks bills Petersen cosponsored; the figure above each block is the count. Most bills in any legislature never leave committee, so a short staircase is the norm.

100%

of sponsored bills got out of committee

Arizona Senate average 42%. Ranks 1st of 29.

Cosponsorship partners

Colleagues who most often cosponsor with Petersen, by number of shared bills in the AZ 2025–26 session; the square shows their party.

  1. T.J. Shope10
  2. Janae Shamp7
  3. Frank Carroll6
  4. John Kavanagh6
  5. Wendy Rogers6
What this means, and what it doesn’t

The score is the share of sponsored bills that a committee reported out or a chamber passed, with at least 5 sponsored bills, ranked within the peer group. Members of the majority party and committee chairs move more bills, so the rank reflects position in the chamber as well as effort. Cosponsorship partners are the five colleagues who share the most of Petersen’s bills; the toggle shows more.

Bill list

Sponsored and cosponsored, with status and policy area; five are shown, the toggle shows the rest

Bills sponsored and cosponsored
HCR 2063Yvonne Fedderson; death resolutionCosponsorJun 13, 2026IntroducedUnassignedHouse First Reading. Jun 13, 2026
SCR 1055death resolution; Bill Van DykeCosponsorJun 1, 2026Passed one chamberUnassignedHouse First Reading. Jun 13, 2026
HCR 2064Barbara Leff; death resolutionCosponsorMar 9, 2026Passed both chambersUnassignedTransmit to Secretary of State Mar 9, 2026
SCR 1054Mark Brnovich; death resolutionSponsorMar 3, 2026Passed both chambersUnassignedTransmit to Secretary of State Mar 3, 2026
SB 1785water storage facility; withdrawals; areaSponsorFeb 9, 2026Passed one chamberWater Resources Development(model)DP Apr 7, 2026

Back to topNext: Online

Online

A site that has not changed in 90 days. Petersen’s official site had 1 page when last crawled on Oct 1, 2026.

The lab crawls Petersen’s official and campaign websites (weekly for Congress, monthly for the states) and keeps every page’s text, so changes can be read later; it also records social accounts and describes the images Petersen posts with a vision model.

Websites

How to read the counts

“Pages crawled” is the size of the site at the last crawl; “changes in 90 days” counts pages whose text differed from the previous crawl. Sites change for many routine reasons, such as new press releases, so a high count is not by itself notable.

Images Petersen posted

No images from Petersen’s posts have been described.

About the descriptions

Written by a vision model and may be wrong. Open the post to see the original. Five are shown; the toggle shows the rest.

State floor speeches

94 turns, Feb 12, 2020 to Apr 14, 2026

Floor speeches

Transcribed from chamber video or captions by the lab. They are not classified for kinds of statement.

Back to topNext: Methods and sources

Methods and sources

How this page was made. Profile built Oct 28, 2026; site last built Oct 28, 2026. Every number on the page is computed from the sources listed here, by the same rules for every official; nothing is written by hand.

The headline

The headline is the measure on which Petersen is most unusual among State Senate Republicans, chosen by one rule for every official of every party. The candidates are the rate of each kind of statement and of extreme labels, party unity, attendance, the small-donor share, the in-state share and total receipts of the latest cycle, the share of sponsored bills that got out of committee, talk-to-bills agreement, and the CSIP score’s place within the party group.

The builder ranks every measure within the same peer group the page compares it with, and writes each official’s percentile: the share of the group below the value, ties counting half, so 0.5 is the median and a value shared by many never ranks first. A measure’s score is how far that percentile sits from the median (0 in the middle, 0.5 at either end), and the highest score leads if it is above 0.25, outside the middle half of the group. Scores within 0.03 of each other are a tie, broken in this order: votes against the party majority, kinds of statement, ideology, roll calls missed, small donations, in-state money, legislation, agreement, extreme labels, receipts.

A measure counts only with at least 200 statements, 100 roll calls or 5 sponsored bills behind it and a peer group of at least 10. Two things never lead: high party unity or attendance, where most members sit, and a high rate of a kind of statement backed by fewer than 10 statements. When nothing qualifies, the headline is a neutral fact instead: statements classified, or years in office. The wording always names the direction (“in the bottom 5% of …”, “votes against the majority of …”).

Identifiers

Profile id
66e496a4-a407-4af1-add3-ef6899b89807
Open States
ocd-person/66e496a4-a407-4af1-add3-ef6899b89807

Bulk files with the same data for every official:

Freshness of this profile’s data

  • What politicians sayOct 27, 20261 days agoMembers of Congress: tweets since 2017; press releases, newsletters and floor speeches since 2022. State legislators: tweets since May 2024. Governors: tweets since January 2025. Labels from an LLM classifier.
  • Roll calls (state)Oct 21, 20267 days agoOpen States floor roll calls, 2019 on (none for AK and MO).
  • Bills (state)Oct 28, 2026todayOpen States bills and sponsors, 2019 on; stages from roll calls.
  • Campaign money (state)no dateState campaign-finance agencies, 2019 on; aggregates only.
  • Ideology (CSIP)Oct 25, 20263 days agoCommon-Space Ideal Points (CSIP), current validated run.
  • WebsitesOct 25, 20263 days agoWeekly crawls of federal sites since April 2026; monthly state crawls since June 2026.
  • State floor speechesOct 21, 20267 days agoState floor speech turns (published transcripts and captions), 2020 on; not LLM-classified.

How the measures work

What politicians say
Every post, press release, newsletter and congressional floor speech is read by a language model and marked for personal attacks, policy criticism, policy discussion, bipartisanship and credit claiming. A statement can be in several. Rates are shares of statements in the window. The methods paper.
Extreme labels
A statement has an extreme label when it calls a politician, party or policy “far left”, “far right”, “MAGA”, “extreme”, “radical”, “woke”, “fascist” or “communist”. The target is who the label is aimed at.
Policy areas and agreement
Statements and bills share 25 Congressional Research Service policy areas (state bills are assigned by a language model). Agreement is 1 − Jensen–Shannon distance between the two distributions, shown with at least 20 policy statements and 5 bills.
Ideology (CSIP)
Common-Space Ideal Points place federal and state officials on one left–right scale, estimated jointly from roll calls, campaign contributions and the text of statements, with standard errors. Only a validated run is shown. The methods paper.
Campaign money
Campaigns report by name only donors who give more than $200 in a cycle; smaller gifts are reported as one total. Federal totals and the small-donor share come from the FEC’s financial summaries of each campaign committee. Donor counts, donor states, employers and occupations cover itemized donors only. State filings report no small-gift totals, so state figures are itemized only. The lab never publishes donor names.
Votes and key votes
Attendance, party unity and the count of votes against the majority of an official’s own party come from roll calls (Voteview for Congress, chamber records for the states). Key votes are final-passage or override votes that became law, were decided by under 10%, saw at least 10% of a party vote against its majority, or concerned one of the 25 bills most mentioned in officials’ statements.
Peers and ranks
Comparisons are with the same party, chamber and level (for example House Democrats); state legislators are compared within their state and chamber for votes. Every comparison names its group. Rank 1 is the highest value in the group; tied values share the average of their ranks, and the percentile is the share of the group below the value, ties counting half.

America’s Political Pulse · Polarization Research Lab

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