Perry Johnson's lead at 52% trader consensus in the Michigan Republican gubernatorial primary stems primarily from his self-funding over $9 million for a massive ad blitz, boosting name recognition from his 2022 bid despite trailing in recent polls like the Detroit Regional Chamber/Glengariff survey (James 37%, Johnson 20%, April 17-19). U.S. Rep. John James holds 35.5% on polling strength and congressional profile, though backlash intensified after he skipped a key Oakland County GOP debate last week to vote in Congress, prompting rival attacks. Mike Cox sits at 5.4% with steady lower-tier support in a fragmented field of 11 candidates. The August 4 primary looms, with petition qualifications finalized and further debates ahead.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedPerry Johnson 53%
John James 36%
Mike Cox 5.4%
William Null 2.7%
$30,975 Vol.
$30,975 Vol.
Perry Johnson
53%
John James
36%
Mike Cox
5%
William Null
3%
Joyce Gipson
2%
Anthony Hudson
1%
Tom Leonard
1%
Karla Wagner
1%
Aric Nesbitt
<1%
Evan Space
<1%
Ralph Rebandt
<1%
Perry Johnson 53%
John James 36%
Mike Cox 5.4%
William Null 2.7%
$30,975 Vol.
$30,975 Vol.
Perry Johnson
53%
John James
36%
Mike Cox
5%
William Null
3%
Joyce Gipson
2%
Anthony Hudson
1%
Tom Leonard
1%
Karla Wagner
1%
Aric Nesbitt
<1%
Evan Space
<1%
Ralph Rebandt
<1%
If no 2026 Michigan 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 Michigan Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Market Opened: Dec 10, 2025, 4:20 PM ET
Resolver
0x2F5e3684c...If no 2026 Michigan 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 Michigan Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...Perry Johnson's lead at 52% trader consensus in the Michigan Republican gubernatorial primary stems primarily from his self-funding over $9 million for a massive ad blitz, boosting name recognition from his 2022 bid despite trailing in recent polls like the Detroit Regional Chamber/Glengariff survey (James 37%, Johnson 20%, April 17-19). U.S. Rep. John James holds 35.5% on polling strength and congressional profile, though backlash intensified after he skipped a key Oakland County GOP debate last week to vote in Congress, prompting rival attacks. Mike Cox sits at 5.4% with steady lower-tier support in a fragmented field of 11 candidates. The August 4 primary looms, with petition qualifications finalized and further debates ahead.
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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