Kalshi2026 Senate

Idaho Senate Race 2026

Kalshi has 2 events on the 2026 Idaho Senate race, with $222,418 in lifetime volume across 5 contracts. On the “Idaho Senate winner?” market the implied probability is 92% for Jim Risch, 9% for Todd Achilles and <1% for David Roth, based on each contract's trading range on Sep 24, 2026. “Idaho Republican Senate nominee?” settled Yes on Jim Risch.

Lifetime volume

$222,418

Contracts

5

Kalshi events

2

Highest implied

92%

Jim Risch

Idaho Senate winner?

SENATEID-26OpenVolume $216,183Event pageSeries hub
1
Todd AchillesIndependent
9% $91,720
2
Jim RischRep
92% $73,015
3
David RothDem
<1% $51,448

Implied probability: midpoint of each contract's trading range on Sep 24, 2026.

Idaho Republican Senate nominee?

KXSENATEIDR-26SettledVolume $6,235Event pageSeries hub
1
Joe EvansSettled No
$3,297
2
Jim RischSettled Yes
$2,938