U.S. Rep. Tom Tiffany's commanding 90.5% implied probability in the Wisconsin Republican gubernatorial primary stems from President Trump's January 2026 endorsement, which prompted key rival Josh Schoemann's immediate dropout and effectively cleared the field of serious challengers ahead of the August 11 primary. Tiffany, representing rural northern Wisconsin's 7th Congressional District, benefits from incumbency advantages, strong grassroots support among Trump-aligned voters, and recent campaign pushes like ending emissions testing and eliminating taxes on tips and overtime. Minor candidates like Andy Manske trail far behind due to limited name recognition and resources. Upsets could arise from a late high-profile entry, Tiffany scandal, or debate stumbles, though trader consensus sees slim barriers to his nomination.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedTom Tiffany 91%
Andy Manske 7.8%
Sean Duffy 3.0%
Rebecca Kleefisch 3.0%
$81,627 Vol.
$81,627 Vol.
Tom Tiffany
91%
Andy Manske
8%
Sean Duffy
3%
Rebecca Kleefisch
3%
Tommy Thompson
3%
Josh Schoemann
1%
Eric Hovde
1%
Tim Michels
<1%
Tom Tiffany 91%
Andy Manske 7.8%
Sean Duffy 3.0%
Rebecca Kleefisch 3.0%
$81,627 Vol.
$81,627 Vol.
Tom Tiffany
91%
Andy Manske
8%
Sean Duffy
3%
Rebecca Kleefisch
3%
Tommy Thompson
3%
Josh Schoemann
1%
Eric Hovde
1%
Tim Michels
<1%
If no 2026 Wisconsin Gubernatorial Republican Primary takes place, this market will resolve to “Other.”
The resolution source for this market will be the first official announcement of the results from the Wisconsin Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Market Opened: Dec 11, 2025, 10:40 AM ET
Resolver
0x2F5e3684c...If no 2026 Wisconsin Gubernatorial Republican Primary takes place, this market will resolve to “Other.”
The resolution source for this market will be the first official announcement of the results from the Wisconsin Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...U.S. Rep. Tom Tiffany's commanding 90.5% implied probability in the Wisconsin Republican gubernatorial primary stems from President Trump's January 2026 endorsement, which prompted key rival Josh Schoemann's immediate dropout and effectively cleared the field of serious challengers ahead of the August 11 primary. Tiffany, representing rural northern Wisconsin's 7th Congressional District, benefits from incumbency advantages, strong grassroots support among Trump-aligned voters, and recent campaign pushes like ending emissions testing and eliminating taxes on tips and overtime. Minor candidates like Andy Manske trail far behind due to limited name recognition and resources. Upsets could arise from a late high-profile entry, Tiffany scandal, or debate stumbles, though trader consensus sees slim barriers to his nomination.
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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