U.S. Rep. Dusty Johnson's lead in recent Mason-Dixon polling (34% among registered Republicans, April 7–11) has solidified trader consensus at 57.5% implied probability for the South Dakota Republican gubernatorial primary winner on June 2, approaching the 35% threshold to avoid a July 28 runoff. His gains from prior surveys reflect strong name recognition, highest favorability (47%), and fundraising dominance, even in incumbent Gov. Larry Rhoden's West River base, where Rhoden has fallen to 17%. Businessman Toby Doeden at 33% benefits from steady support (17% in polls) and appeal to conservative voters amid debates highlighting policy differences like school plans; State House Speaker Jon Hansen trails at 18% in surveys but 3.5% on market. Early voting is underway with undecideds at 14%.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedDusty Johnson 57%
Toby Doeden 33%
Larry Rhoden 8.4%
Jon Hansen 3.9%
$55,448 Vol.
$55,448 Vol.
Dusty Johnson
57%
Toby Doeden
33%
Larry Rhoden
8%
Jon Hansen
4%
Dusty Johnson 57%
Toby Doeden 33%
Larry Rhoden 8.4%
Jon Hansen 3.9%
$55,448 Vol.
$55,448 Vol.
Dusty Johnson
57%
Toby Doeden
33%
Larry Rhoden
8%
Jon Hansen
4%
If no 2026 South Dakota 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 South Dakota Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Market Opened: Dec 10, 2025, 11:44 PM ET
Resolver
0x2F5e3684c...If no 2026 South Dakota 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 South Dakota Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...U.S. Rep. Dusty Johnson's lead in recent Mason-Dixon polling (34% among registered Republicans, April 7–11) has solidified trader consensus at 57.5% implied probability for the South Dakota Republican gubernatorial primary winner on June 2, approaching the 35% threshold to avoid a July 28 runoff. His gains from prior surveys reflect strong name recognition, highest favorability (47%), and fundraising dominance, even in incumbent Gov. Larry Rhoden's West River base, where Rhoden has fallen to 17%. Businessman Toby Doeden at 33% benefits from steady support (17% in polls) and appeal to conservative voters amid debates highlighting policy differences like school plans; State House Speaker Jon Hansen trails at 18% in surveys but 3.5% on market. Early voting is underway with undecideds at 14%.
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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