Nikki Budzinski, the Democratic incumbent, holds a commanding position in the Illinois 13th congressional district race due to the seat's consistent Democratic lean, her strong primary performance, and broad forecaster consensus rating it Solid or Safe Democratic. The district covers central Illinois areas including Springfield and Champaign with a D+5 partisan voting index, and Budzinski has secured reelection margins reflecting reliable support from labor, agriculture, and suburban voters. Jeff Wilson, the Republican nominee, faces limited resources and minimal national attention in a non-targeted seat. Trader consensus at 94.5% Democratic probability reflects these structural factors, though a severe national Republican wave, unexpected scandal, or turnout surge could narrow the margin before November 3, 2026.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedIL-13 House Election Winner
$14,873 Vol.
$14,873 Vol.
Democratic Party
95%
Republican Party
6%
$14,873 Vol.
$14,873 Vol.
Democratic Party
95%
Republican Party
6%
A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Market Opened: Jan 28, 2026, 11:09 AM ET
Resolver
0x2F5e3684c...A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources. A candidate without a ballot-listed affiliation to either the Democrat or Republican parties will be considered a member of one of these parties based on the party with which they most recently expressed their intent to caucus at the time all of the House elections are conclusively called by this market's resolution sources.
This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the United States government, specifically the Federal Election Commission (https://www.fec.gov/).
Resolver
0x2F5e3684c...Nikki Budzinski, the Democratic incumbent, holds a commanding position in the Illinois 13th congressional district race due to the seat's consistent Democratic lean, her strong primary performance, and broad forecaster consensus rating it Solid or Safe Democratic. The district covers central Illinois areas including Springfield and Champaign with a D+5 partisan voting index, and Budzinski has secured reelection margins reflecting reliable support from labor, agriculture, and suburban voters. Jeff Wilson, the Republican nominee, faces limited resources and minimal national attention in a non-targeted seat. Trader consensus at 94.5% Democratic probability reflects these structural factors, though a severe national Republican wave, unexpected scandal, or turnout surge could narrow the margin before November 3, 2026.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions