John Leiber
Last held office: Wisconsin Treasurer (2022–2026). Lost the 2026 race for Wisconsin Treasurer.
Last office: Wisconsin TreasurerBorn 1977
- Last margin
- −3.6
- Lost 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 11:01 PM ET
Career
Offices held, and every time Leiber 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)
Every race Leiber has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Leiber won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | Wisconsin Treasurer | General | Lost | Yee Leng Xiong (D), Write-in (I) | 48.2% | D+3.6 | R+0.9 | |
| 2022 | Wisconsin Treasurer | General | Won | Aaron Richardson (D), Andrew Zuelke (I) | 49.6% | R+1.5 | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Seats Leiber has held
- Wisconsin Treasurer · 2022–2026
Source: 99chambers results archive
Who Leiber has run against
- Yee Leng Xiong (D) · 2026 general, lost
- Aaron Richardson (D) · 2022 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Leiber
One person, matched across every source we use.
- Wikidata Q115217673
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 11:01 PM ET