Polymarket$2.32BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.
Kalshi$350.67MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.
Limitless$18.48MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.Compare 2026 GA-14 special election winner prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 0.6pp. Close agreement often signals strong market consensus. With $8.5K in combined trading volume across 30 outcomes, this is one of the notable cross-platform prediction markets.
| Outcome | Polymarket | Kalshi | Spread |
|---|---|---|---|
 Clayton Fuller | 95%— | 94%-1.0 | 1.3pp spread |
Shawn Harris | 3%-3.3 |
| 1.6pp spread |
Trey Kelley | 2%+1.5 | - | - |
Holly McCormack | 2%+1.1 | 1%±0 | 0.5pp spread |
Star Black | 2%+1.1 | 1%±0 | 0.5pp spread |
Rob Ruszkowski | 2%+3.0 | 1%±0 | 0.5pp spread |
Katie Dempsey | 2%+1.0 | 1%±0 | 0.5pp spread |
Martin Momtahan | 2%+1.5 | 1%±0 | 0.5pp spread |
Uloma Ekpete Kama | 2%+2.0 | 1%±0 | 0.5pp spread |
J Jonathan Hobbs | - | 1%±0 | - |
J Jim Davis | - | 1%±0 | - |
B Brian Stover | - | 1%±0 | - |
N Nicky Lama | - | 1%±0 | - |
J Jim Tully | - | 1%±0 | - |
T Tom Gray | - | 1%±0 | - |
T Trey Kelly | - | 1%±0 | - |
Jennifer Strahan | 1%+2.0 | 1%±0 | 0.2pp spread |
Kasey Carpenter | 1%+1.0 | 1%±0 | 0.5pp spread |
Colton Moore | 0%-0.9 | 1%±0 | 0.9pp spread |
John Cowan | 0%+1.0 | 1%±0 | 0.9pp spread |
Matt Barton | 0%+3.5 | 1%±0 | 0.9pp spread |
Chuck Hufstetler | 0%+2.0 | 1%±0 | 0.9pp spread |
Eddie Lumsden | 0%+2.0 | 1%±0 | 0.9pp spread |
Laura Loomer | 0%+1.0 | 1%±0 | 0.9pp spread |
Jason Anavitarte | 0%-0.5 | 1%±0 | 0.9pp spread |
Marcus Flowers | 0%±0 | 1%±0 | 0.9pp spread |
Clarence Blalock | 0%+1.5 | 1%±0 | 0.9pp spread |
Jeff Criswell | 0%+1.5 | 1%±0 | 0.9pp spread |
Elvis Casely | 0%+1.0 | 1%±0 | 0.9pp spread |
Tyler Paul Smith | 0%+1.5 | 1%±0 | 0.9pp spread |
