Massachusetts 1st District House Race 2026
Massachusetts’s 1st Congressional District, a western and central Massachusetts seat long held by Democrats, is up for grabs in the 2026 midterm elections. The district includes Springfield, Pittsfield, and much of the Berkshires. Candidates from both major parties are expected to compete for the seat as the election cycle takes shape.
Why Markets Are Watching
Control of the U.S. House hinges on the cumulative result of races like this one, making every district relevant to the national balance of power. While MA-01 has historically leaned Democratic, midterm elections often bring shifts in turnout and voter sentiment that can affect even safe seats. The outcome will factor into broader narratives about the political mood heading into 2026.
How Prediction Markets Frame the Race
The core question traders face is straightforward: which party, and potentially which individual candidate, will win the MA-01 seat. Separate contracts isolate the partisan outcome from candidate-specific scenarios, letting participants express views on both the broader party contest and individual contenders. This structure effectively breaks a single election into layered probability questions about party control and candidate viability.
Related terms
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Democratic Party (United States) -
Republican Party (United States) -
United States House of Representatives -
Massachusetts -
Springfield, Massachusetts -
Richard Neal -
Pittsfield, Massachusetts -
Berkshires
Total Volume
$24.8k
Kalshi $2.9k · Polymarket $21.9k
Leading Market
Richard Neal
Kalshi 97% · Polymarket 99%
Richard Neal Volume
$11k
Kalshi $2.2k · Polymarket $8.8k
Richard Neal 24h Change
-1.80%
Kalshi -1.80% · Polymarket -1.00%
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 |
|---|---|---|---|---|---|---|
| Richard NealDemocratic Party | 98.9¢ | 7.0% | , trade Richard Neal on Kalshi (opens in a new tab) | 99.0¢ | 5% | , trade Richard Neal on Polymarket (opens in a new tab) |
| Republican Party | 2.0¢ | 7.0% | , trade Republican Party on Kalshi (opens in a new tab) | 3.0¢ | 5% | , trade Republican Party 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) |
|---|---|---|---|
| Richard NealDemocratic Party | $11,003.15 | ||
| Republican Party | $13,819.08 |