Republican · MD
Andy Harris
As of October 5, 2026, prediction markets give Andy Harris (Republican) a 90% chance of winning the 2026 MD-01 House race (Kalshi 90%, Polymarket 90%).
Odds in every market
| Market | Chance | Kalshi | Polymarket | 24h |
|---|---|---|---|---|
| 2026 MD-01 House race | 90% | 90% | 90% | — |
Chance = this candidate's share of each market's prices, averaged across the exchanges that list it.
Campaign money
- Raised
- $2.3M
- Spent
- $1.2M
- Cash on hand
- $1.9M
- Outside groups for
- $15K
- Outside groups against
- $44K
Through June 30, 2026. $1.8M from individuals, $443K from PACs. FEC filings for Andrew P Harris →
Polls
In the 2026 MD-01 House race, the Parlay polling average has Andy Harris at 52% against Dan Schwartz at 39%, from 1 polls (newest ended 2026-07-27).
Recent headlines
Running against
- Dan Schwartz10%
Market prices from Kalshi and Polymarket, collected every 10 minutes. Research, not betting advice.