Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests and his strong primary performance, where he secured 75.8% of the vote. The Democratic nominee withdrew in August, leaving independent Brian Bengs— who lost by a wide margin as the 2022 Democratic candidate—as the primary challenger. Rounds maintains a substantial fundraising edge with over $2.7 million in cash on hand compared to Bengs' limited resources. Forecasters rate the contest Safe or Solid Republican. Bengs could narrow the gap through stronger name recognition or turnout shifts among independents, though late developments such as major scandals, health issues, or unexpected national political swings would be needed to meaningfully alter the current trader consensus reflected in the market pricing.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoGanador de las elecciones al Senado de Dakota del Sur
Ganador de las elecciones al Senado de Dakota del Sur
Mike Rounds (R) 95.6%
Brian Bengs (I) 4.3%
Demócrata <1%
$30,100 Vol.
$30,100 Vol.
2 nov 2026
Mike Rounds (R)
96%
Brian Bengs (I)
4%
Demócrata
<1%
Mike Rounds (R) 95.6%
Brian Bengs (I) 4.3%
Demócrata <1%
$30,100 Vol.
$30,100 Vol.
2 nov 2026
Mike Rounds (R)
$16,740 Vol.
96%
Brian Bengs (I)
$907 Vol.
4%
Demócrata
$12,454 Vol.
<1%
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
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.Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests and his strong primary performance, where he secured 75.8% of the vote. The Democratic nominee withdrew in August, leaving independent Brian Bengs— who lost by a wide margin as the 2022 Democratic candidate—as the primary challenger. Rounds maintains a substantial fundraising edge with over $2.7 million in cash on hand compared to Bengs' limited resources. Forecasters rate the contest Safe or Solid Republican. Bengs could narrow the gap through stronger name recognition or turnout shifts among independents, though late developments such as major scandals, health issues, or unexpected national political swings would be needed to meaningfully alter the current trader consensus reflected in the market pricing.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
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.
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 abierto: Oct 13, 2025, 5:04 PM ET
Volumen
$30,100Fecha de finalización
3 nov 2026Mercado abierto
Oct 13, 2025, 5:04 PM ETResolver
0x2F5e3684c...This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
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.Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests and his strong primary performance, where he secured 75.8% of the vote. The Democratic nominee withdrew in August, leaving independent Brian Bengs— who lost by a wide margin as the 2022 Democratic candidate—as the primary challenger. Rounds maintains a substantial fundraising edge with over $2.7 million in cash on hand compared to Bengs' limited resources. Forecasters rate the contest Safe or Solid Republican. Bengs could narrow the gap through stronger name recognition or turnout shifts among independents, though late developments such as major scandals, health issues, or unexpected national political swings would be needed to meaningfully alter the current trader consensus reflected in the market pricing.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
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.
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.
Volumen
$30,100Fecha de finalización
3 nov 2026Mercado abierto
Oct 13, 2025, 5:04 PM ETResolver
0x2F5e3684c...Incumbent Republican Mike Rounds holds a commanding lead in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests and his strong primary performance, where he secured 75.8% of the vote. The Democratic nominee withdrew in August, leaving independent Brian Bengs— who lost by a wide margin as the 2022 Democratic candidate—as the primary challenger. Rounds maintains a substantial fundraising edge with over $2.7 million in cash on hand compared to Bengs' limited resources. Forecasters rate the contest Safe or Solid Republican. Bengs could narrow the gap through stronger name recognition or turnout shifts among independents, though late developments such as major scandals, health issues, or unexpected national political swings would be needed to meaningfully alter the current trader consensus reflected in the market pricing.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
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Cuidado con los enlaces externos.
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