2026 forecast ยท Illinois Treasurer

Mike Frerichs is all but certain to win Illinois's treasurer race.

Mike Frerichs vs Max Solomon, with Mike Frerichs running again. The model has Frerichs ahead by 26.7 points, with a 100 percent chance of winning.

Safe DModel D +26.7Updated October 22, 2026
Mike Frerichs
Democrat
61.7%
2,869,873 projected votes
Max Solomon
Republican
35.0%
1,628,358 projected votes
100%Frerichs
0%Solomon
Frerichs all but certainEach square is one simulated election night, Frerichs wins about 100 of 100

Illinois Treasurer by county

Adams CountyAlexander CountyBond CountyBoone CountyBrown CountyBureau CountyCalhoun CountyCarroll CountyCass CountyChampaign CountyChristian CountyClark CountyClay CountyClinton CountyColes CountyCook CountyCrawford CountyCumberland CountyDeKalb CountyDe Witt CountyDouglas CountyDuPage CountyEdgar CountyEdwards CountyEffingham CountyFayette CountyFord CountyFranklin CountyFulton CountyGallatin CountyGreene CountyGrundy CountyHamilton CountyHancock CountyHardin CountyHenderson CountyHenry CountyIroquois CountyJackson CountyJasper CountyJefferson CountyJersey CountyJo Daviess CountyJohnson CountyKane CountyKankakee CountyKendall CountyKnox CountyLake CountyLaSalle CountyLawrence CountyLee CountyLivingston CountyLogan CountyMcDonough CountyMcHenry CountyMcLean CountyMacon CountyMacoupin CountyMadison CountyMarion CountyMarshall CountyMason CountyMassac CountyMenard CountyMercer CountyMonroe CountyMontgomery CountyMorgan CountyMoultrie CountyOgle CountyPeoria CountyPerry CountyPiatt CountyPike CountyPope CountyPulaski CountyPutnam CountyRandolph CountyRichland CountyRock Island CountySt. Clair CountySaline CountySangamon CountySchuyler CountyScott CountyShelby CountyStark CountyStephenson CountyTazewell CountyUnion CountyVermilion CountyWabash CountyWarren CountyWashington CountyWayne CountyWhite CountyWhiteside CountyWill CountyWilliamson CountyWinnebago CountyWoodford CountyCookDuPageWillLakeKaneMcHenryMadisonWinnebagoSt. ClairSangamonChampaignMcLean
D +40R +40Click a county to zoom ยท arrow keys step through counties by size
Where the margin is won
Cook County: Frerichs +1,093,633DuPage County: Frerichs +112,575Lake County: Frerichs +91,020Will County: Frerichs +48,721Kane County: Frerichs +44,458Champaign County: Frerichs +25,982St. Clair County: Frerichs +21,427Rock Island County: Frerichs +12,228McHenry County: Frerichs +12,055Peoria County: Frerichs +10,359Winnebago County: Frerichs +9,615Kendall County: Frerichs +7,921McLean County: Frerichs +6,469DeKalb County: Frerichs +5,666Sangamon County: Frerichs +3,221Jackson County: Frerichs +2,933Adams County: Solomon +12,364Effingham County: Solomon +9,596Tazewell County: Solomon +9,447Williamson County: Solomon +7,806Clinton County: Solomon +7,220Vermilion County: Solomon +6,375Jefferson County: Solomon +6,087Woodford County: Solomon +5,880Franklin County: Solomon +5,876Iroquois County: Solomon +5,854Marion County: Solomon +5,753Livingston County: Solomon +5,607Shelby County: Solomon +5,382Macoupin County: Solomon +5,036Fayette County: Solomon +4,981Christian County: Solomon +4,858Wayne County: Solomon +4,719Randolph County: Solomon +4,610Ogle County: Solomon +4,347Monroe County: Solomon +4,169Jersey County: Solomon +4,009Macon County: Solomon +3,921Crawford County: Solomon +3,857Clay County: Solomon +3,832Logan County: Solomon +3,825Kankakee County: Solomon +3,706Pike County: Solomon +3,574Coles County: Solomon +3,564Saline County: Solomon +3,494Hancock County: Solomon +3,481Montgomery County: Solomon +3,438Grundy County: Solomon +3,316Clark County: Solomon +3,247Edgar County: Solomon +3,188Morgan County: Solomon +3,181White County: Solomon +3,163Henry County: Solomon +3,125Douglas County: Solomon +3,099Perry County: Solomon +3,092Richland County: Solomon +3,065Washington County: Solomon +3,065Johnson County: Solomon +2,829Jasper County: Solomon +2,736Cumberland County: Solomon +2,671Lawrence County: Solomon +2,602De Witt County: Solomon +2,538Moultrie County: Solomon +2,480Greene County: Solomon +2,416Bond County: Solomon +2,358Ford County: Solomon +2,352Massac County: Solomon +2,326Bureau County: Solomon +2,129Union County: Solomon +2,102Wabash County: Solomon +2,091Hamilton County: Solomon +2,019Edwards County: Solomon +1,931Stephenson County: Solomon +1,920Lee County: Solomon +1,883LaSalle County: Solomon +1,815Carroll County: Solomon +1,788Piatt County: Solomon +1,752Menard County: Solomon +1,702Mason County: Solomon +1,516McDonough County: Solomon +1,422Cass County: Solomon +1,421Fulton County: Solomon +1,385Marshall County: Solomon +1,351Boone County: Solomon +1,249Brown County: Solomon +1,232Schuyler County: Solomon +1,205Scott County: Solomon +1,174Mercer County: Solomon +1,171Warren County: Solomon +1,015Calhoun County: Solomon +947Gallatin County: Solomon +928Pope County: Solomon +917Henderson County: Solomon +871Hardin County: Solomon +856Stark County: Solomon +843Jo Daviess County: Solomon +794Whiteside County: Solomon +569Pulaski County: Solomon +450Madison County: Solomon +411Putnam County: Solomon +256Knox County: Solomon +105Alexander County: Solomon +27
Frerichs +1,508,283 net votes from 16 countiesStatewide D +26.7, a 1,241,519 vote marginSolomon +266,764 net votes from 86 counties

Projected statewide vote

4,650,403 votes
CandidateVotesShare
Mike Frerichs D2,869,87361.7%
Max Solomon R1,628,35835.0%
Other candidates152,1713.3%
Total4,650,403100%

Expected votes at the projected turnout for this office, which runs a little below the top of the ticket because some voters skip down ballot races.

Projected vote by county

102 counties
CountyFrerichsSolomonOtherTotalMargin
Statewide2,869,8761,628,357152,1704,650,403D +26.7
Cook County1,393,799300,16657,3051,751,270D +62.5
DuPage County234,954122,37912,088369,421D +30.5
Will County149,648100,9278,477259,052D +18.8
Lake County168,55577,5358,325254,415D +35.8
Kane County108,13863,6805,812177,630D +25.0
McHenry County66,96054,9054,123125,988D +9.6
Madison County51,62352,0343,507107,164R +0.4
Winnebago County52,55342,9383,23098,721D +9.7
St. Clair County58,38136,9543,22598,560D +21.7
Sangamon County42,09238,8712,73983,702D +3.9
Champaign County50,18324,2012,51676,900D +33.8
McLean County37,51331,0442,31970,876D +9.1
Peoria County36,83926,4802,14165,460D +15.8
Tazewell County21,78431,2311,79454,809R +17.2
Rock Island County31,43719,2091,71452,360D +23.4
Kendall County28,55020,6291,66350,842D +15.6
LaSalle County19,61621,4311,38942,436R +4.3
Kankakee County16,78920,4951,26138,545R +9.6
DeKalb County21,38015,7141,25438,348D +14.8
Macon County16,54620,4671,25238,265R +10.3
Williamson County9,15116,95788226,990R +28.9
Adams County6,71419,07887226,664R +46.4
Vermilion County8,81215,18781124,810R +25.7
Whiteside County10,11210,68170321,496R +2.6
Grundy County8,44311,75968420,886R +15.9
Ogle County7,88512,23268020,797R +20.9
Henry County8,32511,45066920,444R +15.3
Jackson County10,8487,91563519,398D +15.1
Macoupin County6,76711,80362819,198R +26.2
Boone County8,6119,86062519,096R +6.5
Knox County8,9969,10161218,709R +0.6
Coles County6,93810,50259018,030R +19.8
Stephenson County7,5649,48457717,625R +10.9
Woodford County5,48011,36057017,410R +33.8
Monroe County5,92510,09454116,560R +25.2
Effingham County3,04012,63653016,206R +59.2
Clinton County4,00811,22851615,752R +45.8
Franklin County4,18210,05848214,722R +39.9
Marion County3,9589,71146314,132R +40.7
Jefferson County3,7759,86246114,098R +43.2
Livingston County3,8669,47345113,790R +40.7
Fulton County5,9187,30344713,668R +10.1
Christian County4,0198,87743613,332R +36.4
Bureau County5,3817,51043713,328R +16.0
Lee County5,3947,27742913,100R +14.4
Morgan County4,3977,57840512,380R +25.7
Randolph County3,5758,18539812,158R +37.9
Montgomery County3,6977,13536611,198R +30.7
Iroquois County2,4408,29436311,097R +52.8
Logan County3,2087,03334710,588R +36.1
McDonough County4,3315,75334110,425R +13.7
Jo Daviess County4,4355,2293289,992R +8.0
Shelby County2,1417,5233279,991R +53.9
Jersey County2,7196,7283199,766R +41.0
Saline County2,5926,0862948,972R +38.9
Fayette County1,6236,6042798,506R +58.6
Perry County2,3895,4812678,137R +38.0
Piatt County2,9254,6772587,860R +22.3
Hancock County1,9425,4232507,615R +45.7
Crawford County1,7525,6092497,610R +50.7
Wayne County1,0795,7982337,110R +66.4
Union County2,3804,4822327,094R +29.6
Douglas County1,8694,9682317,068R +43.9
Mercer County2,7843,9552276,966R +16.8
Bond County2,1374,4952246,856R +34.4
Clark County1,6324,8792216,732R +48.2
Edgar County1,6414,8292186,688R +47.7
Richland County1,6364,7012156,552R +46.8
De Witt County1,8624,4002126,474R +39.2
Carroll County2,2124,0002106,422R +27.8
Pike County1,2944,8682086,370R +56.1
Washington County1,4984,5632056,266R +48.9
Warren County2,5103,5252056,240R +16.3
White County1,3074,4701955,972R +53.0
Clay County9514,7831945,928R +64.6
Moultrie County1,4353,9151805,530R +44.8
Massac County1,4763,8021785,456R +42.6
Ford County1,4603,8121785,450R +43.2
Menard County1,7783,4801785,436R +31.3
Lawrence County1,3243,9261785,428R +47.9
Mason County1,8053,3211745,300R +28.6
Johnson County1,1333,9621735,268R +53.7
Marshall County1,7503,1011645,015R +26.9
Greene County1,2013,6171634,981R +48.5
Cumberland County1,0493,7201614,930R +54.2
Jasper County8853,6211534,659R +58.7
Wabash County1,0973,1881454,430R +47.2
Cass County1,3972,8181434,358R +32.6
Hamilton County7172,7361173,570R +56.6
Schuyler County9682,1731063,247R +37.1
Henderson County1,0021,873972,972R +29.3
Edwards County4162,347942,857R +67.6
Putnam County1,2141,470922,776R +9.2
Stark County7071,550762,333R +36.1
Calhoun County6461,593762,315R +40.9
Scott County4861,660722,218R +53.0
Gallatin County6041,532722,208R +42.0
Brown County4441,676722,192R +56.3
Pulaski County7851,235682,088R +21.6
Alexander County897924611,882R +1.5
Pope County4041,321571,782R +51.5
Hardin County3861,242561,684R +50.8

Projected 2026 votes from the On Point simulation: each county's expected turnout times its simulated vote share. Totals may differ from the race total by rounding.

Range of outcomes

80 percent of simulations
D +35.7D +17.7D +26.7

80 percent of simulations fall between D +35.7 and D +17.7. The white dot is the forecast; the line is a tie.

How the model gets there

statewide margin at each step
Top of ticket, Senate and governorD +27.0
Down ballot history, moved to 2026D +18.1
Blend of every legD +24.8
With incumbency and primary unityD +27.6
With polls, none in the raceD +26.7

Leg weights: Top of ticket 38%, Approval fundamentals 19%, Gallup, relaxed 13%, Down ballot history 31%. 80 percent of outcomes fall between D +35.7 and D +17.7.

Polls of the race

no polls
PollsterSampleEndedFrerichsSolomonMargin
No public polls of this race. The forecast rests on the top of ticket, past results and the primaries.