Polymarket vs. Kalshi
Compare markets
See where the two biggest prediction markets disagree. Pick any two markets, or start from the biggest gaps below: prices, volume, history and the resolution rules, side by side.
Will the Republican Party win the 2028 Washington House District 14, Position 1 election?
Vol $0 today · $0 total
Polymarket is 12 points higher than Kalshi (37% vs 26%). They resolve on different dates (Nov 3 vs Nov 7), so they may not be exactly the same bet.
History starts when we first saw each market, so a newly added market has a short line.
| Polymarket | Kalshi | |
|---|---|---|
| Probability (Yes) | 37% | 26% |
| Change (24h) | +0.5 pt | -24.5 pt |
| Volume today | $196 | $0 |
| Total volume | $196 | $0 |
| Liquidity | $753 | — |
| Open interest | — | — |
| Resolves | 22m | 37mo |
| Tracked for | 12 hours | 3 days |
Resolution rules: read both before trusting a gap
Polymarket
In the upcoming NBA game, scheduled for November 2 at 8:00 PM ET: This market will resolve to "Yes" if P.J. Washington scores more than 14.5 points during the game. This market will resolve to "No" if P.J. Washington scores 14.5 points or fewer during the game. The entire game including all overtime periods will be considered. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. If the player is listed as inactive or otherwise does not take the court at any point, the market will resolve "No". The resolution source will be the official NBA box score as published on NBA.com.
Kalshi
If the Republican Party wins the 2028 general election for Washington House District 14, Position 1, then the market resolves to Yes.
Share this comparison
Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.