Incumbent U.S. Senator Mike Rounds holds a commanding 96.3% implied probability on Polymarket as the Republican primary nominee on June 2, 2026, driven by a dominant Mason-Dixon poll from April 7–11 showing him at 66% against challenger Justin McNeal's 18%, with 20% undecided. Rounds benefits from incumbency since 2015, a Trump endorsement, and overwhelming fundraising—$3.8 million raised versus McNeal's $1,500 as of late March—reflecting trader consensus on his path to victory or avoidance of a July 28 runoff under South Dakota's 35% threshold rule. Kristi Noem's 1.4% lingers from earlier speculation post her DHS exit, but she has not filed. Upsets would require a Rounds scandal or McNeal surge via undecideds, though structural advantages make this improbable.
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 primarias republicanas del Senado de Dakota del Sur
Ganador de las primarias republicanas del Senado de Dakota del Sur
Mike Rounds 96.2%
Justin McNeal 2.6%
Kristi Noem 1.4%
$21,833 Vol.
$21,833 Vol.
Mike Rounds
96%
Justin McNeal
3%
Kristi Noem
1%
Mike Rounds 96.2%
Justin McNeal 2.6%
Kristi Noem 1.4%
$21,833 Vol.
$21,833 Vol.
Mike Rounds
96%
Justin McNeal
3%
Kristi Noem
1%
If no 2026 South Dakota Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the South Dakota Republican party, however an overwhelming consensus of credible reporting may suffice.
Mercado abierto: Feb 25, 2026, 6:15 PM ET
Resolver
0x69c47De9D...If no 2026 South Dakota Republican Senate Primary takes place, this market will resolve to "Other".
The resolution source for this market will be the first announcement of the results from the South Dakota Republican party, however an overwhelming consensus of credible reporting may suffice.
Resolver
0x69c47De9D...Incumbent U.S. Senator Mike Rounds holds a commanding 96.3% implied probability on Polymarket as the Republican primary nominee on June 2, 2026, driven by a dominant Mason-Dixon poll from April 7–11 showing him at 66% against challenger Justin McNeal's 18%, with 20% undecided. Rounds benefits from incumbency since 2015, a Trump endorsement, and overwhelming fundraising—$3.8 million raised versus McNeal's $1,500 as of late March—reflecting trader consensus on his path to victory or avoidance of a July 28 runoff under South Dakota's 35% threshold rule. Kristi Noem's 1.4% lingers from earlier speculation post her DHS exit, but she has not filed. Upsets would require a Rounds scandal or McNeal surge via undecideds, though structural advantages make this improbable.
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
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
Preguntas frecuentes