Incumbent Republican Sen. Tom Cotton secured the GOP nomination in the March 3 primary with 82% of the vote, facing Democrat Hallie Shoffner after her own lopsided primary win, reinforcing trader consensus on a safe Republican hold in deeply red Arkansas, where no Democrat has won a Senate seat since 1996. A pre-primary GrayHouse poll showed Cotton leading 58%-36%, bolstered by his fundraising dominance—nearly $10 million cash on hand versus Shoffner's $500,000—and endorsements from Donald Trump and Gov. Sarah Huckabee Sanders. Rated Solid Republican by forecasters like Cook Political Report, the race aligns with the state's strong GOP lean and historical incumbency advantages. While exceeding 90% implied probability, odds could shift via late scandals, health events, or an overwhelming national Democratic wave.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoVencedor da eleição para o Senado do Arkansas
Vencedor da eleição para o Senado do Arkansas

Republicano
94%

Democrata
6%

Republicano
94%

Democrata
6%
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.
Mercado Aberto: Oct 13, 2025, 5:35 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...Incumbent Republican Sen. Tom Cotton secured the GOP nomination in the March 3 primary with 82% of the vote, facing Democrat Hallie Shoffner after her own lopsided primary win, reinforcing trader consensus on a safe Republican hold in deeply red Arkansas, where no Democrat has won a Senate seat since 1996. A pre-primary GrayHouse poll showed Cotton leading 58%-36%, bolstered by his fundraising dominance—nearly $10 million cash on hand versus Shoffner's $500,000—and endorsements from Donald Trump and Gov. Sarah Huckabee Sanders. Rated Solid Republican by forecasters like Cook Political Report, the race aligns with the state's strong GOP lean and historical incumbency advantages. While exceeding 90% implied probability, odds could shift via late scandals, health events, or an overwhelming national Democratic wave.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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