1992Final results
1992 election for Illinois Legislative District 26
Illinois State Senate · Illinois
William E. Peterson (R) won with 60.7% of the vote, defeating Ann Odonnell (D) by 21.3 points.
William E. PetersonRepublican · winner
60.7%48,729
Ann OdonnellDemocrat
39.3%31,584
80,313 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET