The retirement of longtime Republican incumbent David Schweikert to pursue the Arizona governorship has transformed AZ-01 into an open-seat contest in a district that narrowly backed the GOP in 2024 after supporting Biden in 2020. Major forecasters rate the race a toss-up, citing its swing character and typical midterm advantages for the opposition party. Democratic primary contenders including Amish Shah and Marlene Galán-Woods are positioning early, while Republican hopefuls such as Joseph Chaplik lead their July 21 primary field. Trader consensus on the party outcome aligns with these structural factors and historical patterns for competitive districts without an incumbent.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAZ-01 House Election Winner
Democratic Party
70%
Republican Party
35%
Democratic Party
70%
Republican Party
35%
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, 11:39 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...The retirement of longtime Republican incumbent David Schweikert to pursue the Arizona governorship has transformed AZ-01 into an open-seat contest in a district that narrowly backed the GOP in 2024 after supporting Biden in 2020. Major forecasters rate the race a toss-up, citing its swing character and typical midterm advantages for the opposition party. Democratic primary contenders including Amish Shah and Marlene Galán-Woods are positioning early, while Republican hopefuls such as Joseph Chaplik lead their July 21 primary field. Trader consensus on the party outcome aligns with these structural factors and historical patterns for competitive districts without an incumbent.
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