Oklahoma's strong Republican partisan lean and electoral history underpin trader consensus for a Republican winner at 92.5 percent implied probability. The seat opened after incumbent Markwayne Mullin resigned in March 2026 to become secretary of homeland security, prompting Governor Kevin Stitt's appointment of Alan Armstrong to serve until January 2027; Armstrong is ineligible for a full term. Nonpartisan ratings classify the November 3, 2026 contest as solid or safe Republican, with June 16 primaries featuring multiple GOP contenders and limited Democratic primary activity yielding no polling evidence of general-election viability. A Democratic victory would require an unusually strong nominee, significant Republican primary divisions, or turnout patterns far outside historical norms in this R+17 to R+50 state.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour$13,920 Vol.
$13,920 Vol.

Républicain
93%

Démocrate
7%
$13,920 Vol.
$13,920 Vol.

Républicain
93%

Démocrate
7%
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Marché ouvert : Oct 13, 2025, 4:48 PM ET
Resolver
0x2F5e3684c...A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Resolver
0x2F5e3684c...Oklahoma's strong Republican partisan lean and electoral history underpin trader consensus for a Republican winner at 92.5 percent implied probability. The seat opened after incumbent Markwayne Mullin resigned in March 2026 to become secretary of homeland security, prompting Governor Kevin Stitt's appointment of Alan Armstrong to serve until January 2027; Armstrong is ineligible for a full term. Nonpartisan ratings classify the November 3, 2026 contest as solid or safe Republican, with June 16 primaries featuring multiple GOP contenders and limited Democratic primary activity yielding no polling evidence of general-election viability. A Democratic victory would require an unusually strong nominee, significant Republican primary divisions, or turnout patterns far outside historical norms in this R+17 to R+50 state.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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