John Jagler
Wisconsin State Senator, District 13 since 2022. Ran in 7 elections between 2012 and 2022, winning 7. Re-elected in 2026. Next on the ballot in 2030.
Wisconsin State Senator, District 13Born 1969
- In office
- 3 yrs
- Since 2022
- Bills became law
- 6
- 36 sponsored, 2025–2026 session
- Votes missed
- 0.0%
- Chamber median 0.0%
- With party
- 100%
- On votes splitting the parties
- Last margin
- +26.2
- Won 2026
- Next election
- 2030
- Nov 5, 2030
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET
Committees
As of 2026-10.
- Education · chair
- Financial Institutions and Sporting Heritage · vice chair
- Insurance, Housing, Rural Issues and Forestry
- Legislative Council
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Public Instruction, Department of · Became law Apr 2026
Farm produce · Became law Apr 2026
Bridge · Became law Jan 2026
Estate of deceased person · Became law Dec 2025
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Jagler sits in the Wisconsin State Senate
Jagler is closer to the center than 28% of the chamber's Republicans.
Closest: Cory Tomczyk, Jesse James, Dan Feyen
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:09 PM ET
With Jagler’s party
- Votes with the chamber's Republicans100%
- Cosponsorships of the other party's bills47%
Black tick: the average of Republicans in the Wisconsin State Senate.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Jagler’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Jagler | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Mar 17, 2026 | AB 248: Relating to: vacancies in appointive state offices. | Yes | Yes | No | Passed 17–16 |
| Mar 17, 2026 | AB 595: Relating to: compliance with the federal Help America Vote Act, voter registration data… | Yes | Yes | No | Passed 18–15 |
| Mar 17, 2026 | AB 461: Relating to: an income tax subtraction for certain overtime compensation. (FE) | Yes | Yes | No | Passed 21–12 |
| Mar 17, 2026 | AB 1034: Relating to: name, image, and likeness rights for University of Wisconsin System student… | Yes | Yes | No | Passed 17–16 |
| Mar 17, 2026 | AB 601: Relating to: excluding certain event or sports wagers from the definition of “bet”. | Yes | Yes | Yes | Passed 21–12 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Jagler was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | Wisconsin State Senate, District 13 | Won | R+26.2 | R+31.3 | −5.1 |
| 2022 | Wisconsin State Senate, District 13 | Won | — | — | — |
| 2020 | Wisconsin State Assembly, District 37 | Won | R+15.2 | — | — |
| 2018 | Wisconsin State Assembly, District 37 | Won | — | — | — |
| 2016 | Wisconsin State Assembly, District 37 | Won | R+23.7 | — | — |
| 2014 | Wisconsin State Assembly, District 37 | Won | R+17.7 | — | — |
| 2014 | Wisconsin State Assembly, District 37 (primary) | Won | — | — | — |
| 2012 | Wisconsin State Assembly, District 37 | Won | R+8.6 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $96.5K
- Spent
- $59.6K
- Cash
- $42.9K
Source: Wisconsin Ethics Commission filings through Oct 19, 2026Updated Nov 1, 2026, 1:46 AM ET
Campaign committees
Open committees can still raise and spend money.
| Taxpayers for John Jagler State | Active |
Source: Wisconsin Ethics Commission filings through Oct 19, 2026Updated Nov 1, 2026, 1:46 AM ET
Seats Jagler has held
- Wisconsin State Senate, District 13 · since 2022
- Wisconsin State Assembly, District 37 · 2012–2022
Source: 99chambers results archive
Who Jagler has run against
- Sasha Ripley (D) · 2026 election, won
- Abigail Lowery (D) · 2020 election, won
- Jordan Turner (D) · 2016 election, won
- Mary I. Arnold (D) · 2014 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Jagler
One person, matched across every source we use.
- Open States ocd-person/13728fa5-9484-4767-b642-8bf9adf80a8b
- Wikidata Q6241455
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET