Flipped from RepublicanCalledUnofficial resultsIncumbent defeated

Wisconsin Treasurer

Name: Wisconsin Treasurer
Start: 2026-11-03
Location: Wisconsin

Treasurer · Wisconsin

Yee Leng Xiong flipped the seat for Democrats, winning by 3.6 points over John Leiber.

Yee Leng XiongDemocrat · winner

51.8%1,362,292

John LeiberRepublican · incumbent

48.2%1,268,098

Write-inOther party

0.0%49

2,630,439 votes

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 1:34 PM ET

Where the race moved

Against the 2024 presidential vote

Every county, 2024 to 2026

Each dot is a county, sized by votes cast and colored by who carried it in 2026. Dots above the line moved toward Xiong compared with the 2024 presidential vote; 50 of 72 did. The largest shift among the bigger counties: Milwaukee, +10.0 points.

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

The seat's recent races

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

By county

CountyShareMarginShift

MilwaukeeD+48.4+10.0

DaneD+56.3+4.8

WaukeshaR+20.9−1.3

BrownR+2.7+4.8

OutagamieR+4.9+5.3

RacineR+2.3+3.8

WinnebagoD+0.5+5.2

WashingtonR+38.2−2.0

Show 64 more

KenoshaD+2.4+8.6

RockD+13.4+6.1

MarathonR+14.4+4.2

La CrosseD+17.8+8.4

SheboyganR+14.7+1.6

OzaukeeR+11.0−0.6

Eau ClaireD+20.3+9.7

St. CroixR+18.6+0.7

WalworthR+18.6+3.6

Fond du LacR+29.4−0.7

JeffersonR+13.6+2.8

DodgeR+32.9±0.0

ManitowocR+22.2+1.1

PortageD+10.1+8.9

WoodR+17.4+2.5

ChippewaR+19.1+3.8

SaukR+0.5+1.1

ColumbiaR+1.9+2.7

CalumetR+18.7+1.2

WaupacaR+32.0+1.3

PolkR+29.5+1.4

BarronR+28.5+0.5

OneidaR+18.5−0.9

PierceR+13.5+3.2

GrantR+13.6+4.6

DunnR+9.5+6.4

DouglasD+13.4+8.1

OcontoR+42.4+0.5

MarinetteR+37.1+0.8

MonroeR+24.2+1.9

ShawanoR+34.7+1.5

DoorR+0.1−2.4

GreenD+1.5+1.2

VernonR+4.4+3.4

LincolnR+23.8+1.4

VilasR+25.9−2.8

TrempealeauR+17.2+4.2

ClarkR+37.8+1.1

IowaD+8.7+1.1

WausharaR+36.3−1.1

JuneauR+29.7+2.4

AdamsR+26.6−0.8

KewauneeR+34.4−0.7

BayfieldD+15.9+4.8

SawyerR+15.6+0.8

LangladeR+33.9+0.7

WashburnR+29.1−0.9

BurnettR+32.0−1.0

Green LakeR+37.6−1.3

TaylorR+48.5−0.4

JacksonR+16.4+3.1

MarquetteR+32.1−2.5

CrawfordR+7.3+6.5

PriceR+30.1+1.1

RichlandR+10.2+2.9

AshlandD+12.4+7.7

LafayetteR+21.3−1.1

RuskR+38.0±0.0

BuffaloR+30.9−0.7

ForestR+33.6−0.2

PepinR+29.3±0.0

IronR+26.1+0.1

FlorenceR+48.2+1.6

MenomineeD+54.3−7.4

Bar: share of the state's vote. Shift: change in margin from the 2024 presidential vote, + toward Democrats.

Source: civicAPI county results (unofficial); 2024 president: MEDSL precinct returnsUpdated Nov 7, 2026, 1:34 PM ET

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Yee Leng Xiong: 59%
John Leiber: 41%
Projected margin: D+1.6

How the forecast works →

The candidates

Yee Leng Xiong (D)
Marathon County supervisor and nominee for Wisconsin's 85th Assembly district in 2024 John Leiber (R)
Incumbent state treasurer

Also on the ballot: Write-in (Other party), 0.0%

Also on this ballot here

Governor	D+8.0
Attorney General	D+9.3
Secretary of State	D+5.0

Results within this state. Source: civicAPI unofficial results and race callsUpdated Nov 8, 2026, 3:00 PM ET