Idaho Senate Election: Voter Turnout
Idaho voters head to the polls on November 3, 2026 to decide the state’s U.S. Senate race. Beyond who wins, a separate question is drawing attention: how many Idahoans will actually cast a ballot. Turnout projections range widely, with thresholds spanning from under 500,000 to more than 700,000 votes.
Why Markets Are Watching
Turnout shapes how representative an election outcome feels, especially in a midterm cycle where participation often lags presidential years. Idaho’s electorate skews rural and conservative, and shifts in turnout can signal broader enthusiasm trends across the Mountain West. Low or high turnout also affects how campaigns and parties plan future mobilization efforts.
How Prediction Markets Frame the Turnout Threshold
Rather than asking who wins the Senate seat, this market isolates a single variable: the final vote count. Each threshold functions as a distinct yes-or-no proposition, letting traders stake positions on whether turnout clears specific numerical bars. That structure turns a routine administrative outcome into a layered forecast of civic engagement, distinct from the race’s political result.
Related terms
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United States Senate -
General election -
Voter turnout -
Rural area -
Idaho -
Election -
2022 United States Senate elections -
Civic engagement
Total Volume
$9k
Kalshi $4.1k · Polymarket $4.9k
Leading Market
Above 560K
Kalshi 94% · Polymarket 99%
Above 560K Volume
$1.1k
Kalshi $485.52 · Polymarket $653.96
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Above 560K | 95.0¢ | 7.0% | , trade Above 560K on Kalshi (opens in a new tab) | 99.0¢ | 5% | , trade Above 560K on Polymarket (opens in a new tab) |
| Above 520K | — | — | — | 67.0¢ | 5% | , trade Above 520K on Polymarket (opens in a new tab) |
| Above 590K | 85.0¢ | 7.0% | , trade Above 590K on Kalshi (opens in a new tab) | — | — | — |
| Above 530K | 99.0¢ | 7.0% | , trade Above 530K on Kalshi (opens in a new tab) | — | — | — |
| Above 600K | — | — | — | 77.0¢ | 5% | , trade Above 600K on Polymarket (opens in a new tab) |
* Estimates if candidate wins. Actual returns may vary.
All Markets
| Market | Total Volume | Kalshi(opens in a new tab) | Polymarket(opens in a new tab) |
|---|---|---|---|
| Above 560K | $1,139.48 | ||
| Above 520K | $504.33 | No market | |
| Above 590K | $1,704.01 | No market | |
| Above 530K | $3.00 | No market | |
| Above 600K | $2,406.12 | No market |