MA-03 House winner?
As of Mon, 19 Oct 2026 21:00:04 UTC, Kalshi traders price Lori Trahan (97.0%), Gary Grossi (4.0%). The market has $2K in volume and closes on Mon, 04 Jan 2027.
Updated:
Current odds
| Outcome | Chance | Yes price | No price |
|---|---|---|---|
| Lori Trahan | 97.0% | 97.0¢ | 3.0¢ |
| Gary Grossi | 4.0% | 4.0¢ | 96.0¢ |
Prices on other venues
| Outcome | Venue | Chance | Updated |
|---|---|---|---|
| Gary Grossi | Polymarket | 2.9% |
Market details
- Venue: Kalshi
- Volume: $2K
- Liquidity: $2K
- Closes:
Resolution rules
Each outcome is a separate contract with its own rules. The rules for Lori Trahan:
If the House member sworn in for MA-03 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes. This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.
Sources
Related markets
- Midterms: Congress Balance of Power?
- Midterms: House popular vote margin of victory? (Generic ballot)
- Blue wave this year?
- Blue tsunami this year?
- 2026: Trump's dream year?
- MN-05 House winner?
DOXA is a liquidity aggregator for prediction markets that compares odds and depth across Polymarket, Kalshi and others and routes each trade for best execution with an AI assistant.