Incumbent Democrat Nikki Budzinski holds a commanding lead in the Illinois 13th district race due to her established record since 2023, a decisive 2026 primary victory, and the district's mix of urban and suburban areas around Champaign-Urbana, Springfield, and Decatur that have supported Democratic candidates in recent cycles. Traders reflect this through heavy consensus pricing, consistent with historical incumbent re-election patterns in similar House seats. Republican nominee Jeff Wilson faces structural headwinds in a district where Democrats secured 58 percent in the prior general election. Potential shifts could arise from national economic conditions, turnout variations, or unforeseen campaign developments before November.
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
$11,088 Vol.
$11,088 Vol.
Democratic Party
94%
Republican Party
7%
$11,088 Vol.
$11,088 Vol.
Democratic Party
94%
Republican Party
7%
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...Incumbent Democrat Nikki Budzinski holds a commanding lead in the Illinois 13th district race due to her established record since 2023, a decisive 2026 primary victory, and the district's mix of urban and suburban areas around Champaign-Urbana, Springfield, and Decatur that have supported Democratic candidates in recent cycles. Traders reflect this through heavy consensus pricing, consistent with historical incumbent re-election patterns in similar House seats. Republican nominee Jeff Wilson faces structural headwinds in a district where Democrats secured 58 percent in the prior general election. Potential shifts could arise from national economic conditions, turnout variations, or unforeseen campaign developments before November.
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