Democratic challenger JoAnna Mendoza holds a strong lead in trader consensus for Arizona’s 6th Congressional District seat, reflecting sustained polling advantages and campaign momentum heading into the November general election. Multiple surveys from spring and early summer 2026, including a June House Majority PAC poll, showed Mendoza ahead of incumbent Republican Juan Ciscomani by narrow margins that have held in aggregates around D+2 to D+3. Mendoza’s substantial fundraising edge—exceeding $7 million—and her profile as a Marine veteran have supported Democratic efforts to flip the seat, while Ciscomani’s favorability ratings remain underwater in district surveys. Race ratings from outlets such as Cook Political Report and others classify the contest as a toss-up or lean Democratic, underscoring its competitiveness despite the district’s recent presidential voting patterns. A televised debate on September 10 offers the next major test of messaging before early voting begins in October.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAZ-06 House Election Winner
$11,735 Vol.
$11,735 Vol.
JoAnna Mendoza (D)
83%
Juan Ciscomani (R)
19%
$11,735 Vol.
$11,735 Vol.
JoAnna Mendoza (D)
83%
Juan Ciscomani (R)
19%
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: Dec 16, 2025, 11:41 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...Democratic challenger JoAnna Mendoza holds a strong lead in trader consensus for Arizona’s 6th Congressional District seat, reflecting sustained polling advantages and campaign momentum heading into the November general election. Multiple surveys from spring and early summer 2026, including a June House Majority PAC poll, showed Mendoza ahead of incumbent Republican Juan Ciscomani by narrow margins that have held in aggregates around D+2 to D+3. Mendoza’s substantial fundraising edge—exceeding $7 million—and her profile as a Marine veteran have supported Democratic efforts to flip the seat, while Ciscomani’s favorability ratings remain underwater in district surveys. Race ratings from outlets such as Cook Political Report and others classify the contest as a toss-up or lean Democratic, underscoring its competitiveness despite the district’s recent presidential voting patterns. A televised debate on September 10 offers the next major test of messaging before early voting begins in October.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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