The latest election odds at the BetMGM sportsbook have the Democrats in the House and Senate (+110) as favourites to claim the majority in Congress following the 2026 U.S. midterm election.
It lists the Democrats claiming the House and Republicans owning the majority in the Senate with +135 odds, followed by Republicans retaining control of both the House and Senate at +450.
Let’s look closer at the 2026 U.S. midterm election odds and favourites.
House and State Election Odds and Betting Predictions For 2026
U.S. Midterm Odds & Favourites
| Balance of Power | Odds |
| Democrats House and Senate | +110 |
| Democrats House and Republicans Senate | +135 |
| Republicans House and Senate | +450 |
| Republicans House and Democrats Senate | +3300 |
U.S. Senate Election Odds & Favourites
| Balance of Power | Odds |
| Republicans - Under 50 seats | -110 |
| Republicans - Over 50 seats | +150 |
| Republicans - Exactly 50 seats | +450 |
U.S. House Election Odds & Favourites
| Which Party will win control in the House of Representatives? | Odds |
| Democrats | -600 |
| Republicans | +400 |
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