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%
2,869,008 projected votes
Max Solomon
Republican
35.0%
1,629,223 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 +1,093,023DuPage County: Frerichs +112,425Lake County: Frerichs +90,912Will County: Frerichs +48,612Kane County: Frerichs +44,376Champaign County: Frerichs +25,946St. Clair County: Frerichs +21,386Rock Island County: Frerichs +12,205McHenry County: Frerichs +12,005Peoria County: Frerichs +10,330Winnebago County: Frerichs +9,569Kendall County: Frerichs +7,901McLean County: Frerichs +6,439DeKalb County: Frerichs +5,648Sangamon County: Frerichs +3,190Jackson County: Frerichs +2,923Adams County: Solomon +12,370Effingham County: Solomon +9,598Tazewell County: Solomon +9,467Williamson County: Solomon +7,815Clinton County: Solomon +7,224Vermilion County: Solomon +6,385Jefferson County: Solomon +6,091Woodford County: Solomon +5,884Franklin County: Solomon +5,879Iroquois County: Solomon +5,856Marion County: Solomon +5,757Livingston County: Solomon +5,610Shelby County: Solomon +5,384Macoupin County: Solomon +5,042Fayette County: Solomon +4,983Christian County: Solomon +4,863Wayne County: Solomon +4,721Randolph County: Solomon +4,613Ogle County: Solomon +4,355Monroe County: Solomon +4,174Jersey County: Solomon +4,011Macon County: Solomon +3,935Crawford County: Solomon +3,859Clay County: Solomon +3,832Logan County: Solomon +3,828Kankakee County: Solomon +3,722Pike County: Solomon +3,576Coles County: Solomon +3,572Saline County: Solomon +3,496Hancock County: Solomon +3,482Montgomery County: Solomon +3,442Grundy County: Solomon +3,322Clark County: Solomon +3,248Edgar County: Solomon +3,189Morgan County: Solomon +3,186White County: Solomon +3,164Henry County: Solomon +3,132Douglas County: Solomon +3,101Perry County: Solomon +3,093Washington County: Solomon +3,067Richland County: Solomon +3,066Johnson County: Solomon +2,830Jasper County: Solomon +2,737Cumberland County: Solomon +2,672Lawrence County: Solomon +2,602De Witt County: Solomon +2,540Moultrie County: Solomon +2,481Greene County: Solomon +2,417Bond County: Solomon +2,360Ford County: Solomon +2,353Massac County: Solomon +2,328Bureau County: Solomon +2,134Union County: Solomon +2,104Wabash County: Solomon +2,092Hamilton County: Solomon +2,020Edwards County: Solomon +1,931Stephenson County: Solomon +1,926Lee County: Solomon +1,887LaSalle County: Solomon +1,831Carroll County: Solomon +1,790Piatt County: Solomon +1,754Menard County: Solomon +1,704Mason County: Solomon +1,517McDonough County: Solomon +1,428Cass County: Solomon +1,421Fulton County: Solomon +1,390Marshall County: Solomon +1,353Boone County: Solomon +1,259Brown County: Solomon +1,234Schuyler County: Solomon +1,205Scott County: Solomon +1,175Mercer County: Solomon +1,173Warren County: Solomon +1,018Calhoun County: Solomon +947Gallatin County: Solomon +929Pope County: Solomon +918Henderson County: Solomon +872Hardin County: Solomon +856Stark County: Solomon +844Jo Daviess County: Solomon +797Whiteside County: Solomon +577Madison County: Solomon +459Pulaski County: Solomon +451Putnam County: Solomon +257Knox County: Solomon +113Alexander County: Solomon +29
Frerichs +1,506,890 net votes from 16 countiesStatewide D +26.7, a 1,239,781 vote marginSolomon +267,109 net votes from 86 counties

Projected statewide vote

4,650,403 votes
CandidateVotesShare
Mike Frerichs D2,869,00861.7%
Max Solomon R1,629,22335.0%
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
Statewide2,869,0071,629,226152,1704,650,403D +26.7
Cook County1,393,494300,47157,3051,751,270D +62.4
DuPage County234,879122,45412,088369,421D +30.4
Will County149,594100,9828,476259,052D +18.8
Lake County168,50177,5898,325254,415D +35.7
Kane County108,09763,7215,812177,630D +25.0
McHenry County66,93554,9304,123125,988D +9.5
Madison County51,59952,0583,507107,164R +0.4
Winnebago County52,53042,9613,23098,721D +9.7
St. Clair County58,36136,9753,22498,560D +21.7
Sangamon County42,07638,8862,74083,702D +3.8
Champaign County50,16524,2192,51676,900D +33.7
McLean County37,49831,0592,31970,876D +9.1
Peoria County36,82426,4942,14265,460D +15.8
Tazewell County21,77431,2411,79454,809R +17.3
Rock Island County31,42619,2211,71352,360D +23.3
Kendall County28,54020,6391,66350,842D +15.5
LaSalle County19,60821,4391,38942,436R +4.3
Kankakee County16,78120,5031,26138,545R +9.7
DeKalb County21,37115,7231,25438,348D +14.7
Macon County16,53920,4741,25238,265R +10.3
Williamson County9,14616,96188326,990R +28.9
Adams County6,71119,08187226,664R +46.4
Vermilion County8,80715,19281124,810R +25.7
Whiteside County10,10810,68570321,496R +2.7
Grundy County8,44011,76268420,886R +15.9
Ogle County7,88112,23668020,797R +20.9
Henry County8,32111,45367020,444R +15.3
Jackson County10,8437,92063519,398D +15.1
Macoupin County6,76411,80662819,198R +26.3
Boone County8,6069,86562519,096R +6.6
Knox County8,9929,10561218,709R +0.6
Coles County6,93410,50659018,030R +19.8
Stephenson County7,5619,48757717,625R +10.9
Woodford County5,47811,36257017,410R +33.8
Monroe County5,92210,09654216,560R +25.2
Effingham County3,03912,63753016,206R +59.2
Clinton County4,00611,23051615,752R +45.9
Franklin County4,18110,06048114,722R +39.9
Marion County3,9569,71346314,132R +40.7
Jefferson County3,7739,86446114,098R +43.2
Livingston County3,8649,47445213,790R +40.7
Fulton County5,9157,30544813,668R +10.2
Christian County4,0168,87943713,332R +36.5
Bureau County5,3797,51343613,328R +16.0
Lee County5,3927,27942913,100R +14.4
Morgan County4,3947,58040612,380R +25.7
Randolph County3,5738,18639912,158R +37.9
Montgomery County3,6957,13736611,198R +30.7
Iroquois County2,4398,29536311,097R +52.8
Logan County3,2077,03534610,588R +36.1
McDonough County4,3285,75634110,425R +13.7
Jo Daviess County4,4345,2313279,992R +8.0
Shelby County2,1407,5243279,991R +53.9
Jersey County2,7186,7293199,766R +41.1
Saline County2,5916,0872948,972R +39.0
Fayette County1,6226,6052798,506R +58.6
Perry County2,3895,4822668,137R +38.0
Piatt County2,9244,6782587,860R +22.3
Hancock County1,9425,4242497,615R +45.7
Crawford County1,7515,6102497,610R +50.7
Wayne County1,0785,7992337,110R +66.4
Union County2,3794,4832327,094R +29.7
Douglas County1,8684,9692317,068R +43.9
Mercer County2,7833,9562276,966R +16.8
Bond County2,1364,4962246,856R +34.4
Clark County1,6324,8802206,732R +48.3
Edgar County1,6404,8292196,688R +47.7
Richland County1,6364,7022146,552R +46.8
De Witt County1,8614,4012126,474R +39.2
Carroll County2,2114,0012106,422R +27.9
Pike County1,2934,8692086,370R +56.1
Washington County1,4974,5642056,266R +48.9
Warren County2,5093,5272046,240R +16.3
White County1,3074,4711945,972R +53.0
Clay County9514,7831945,928R +64.7
Moultrie County1,4343,9151815,530R +44.9
Massac County1,4753,8031785,456R +42.6
Ford County1,4593,8121795,450R +43.2
Menard County1,7773,4811785,436R +31.3
Lawrence County1,3243,9261785,428R +48.0
Mason County1,8053,3221735,300R +28.6
Johnson County1,1333,9631725,268R +53.7
Marshall County1,7493,1021645,015R +27.0
Greene County1,2013,6181624,981R +48.5
Cumberland County1,0483,7201624,930R +54.2
Jasper County8853,6221524,659R +58.7
Wabash County1,0973,1891444,430R +47.2
Cass County1,3972,8181434,358R +32.6
Hamilton County7172,7371163,570R +56.6
Schuyler County9682,1731063,247R +37.1
Henderson County1,0011,873982,972R +29.3
Edwards County4162,347942,857R +67.6
Putnam County1,2141,471912,776R +9.3
Stark County7061,550772,333R +36.2
Calhoun County6461,593762,315R +40.9
Scott County4851,660732,218R +53.0
Gallatin County6031,532732,208R +42.1
Brown County4431,677722,192R +56.3
Pulaski County7841,235692,088R +21.6
Alexander County896925611,882R +1.5
Pope County4031,321581,782R +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 +17.6D +26.7

80 percent of simulations fall between D +35.7 and D +17.6. 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 +26.9
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 +17.6.

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.