| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| 0 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 1 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 2 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 3 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 4 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 5 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 6 | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| 7 or more | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks how many House Republicans will be defeated in Republican primaries during the 2026 election cycle. It matters because incumbent primary losses can reshape party power, influence leadership dynamics, and signal ideological shifts within the GOP.
Historically, incumbent members of the U.S. House are rarely defeated in primaries, but waves of intra-party challenges have occurred in years with strong ideological movements, anti-incumbent sentiment, or major political realignments. The 2026 cycle will be shaped by factors such as retirements, redistricting outcomes, national political mood, and the strength of primary challengers.
Prediction market prices aggregate traders’ information and expectations about outcomes and update as new information arrives. Use prices comparatively across outcomes to see how the market’s consensus shifts over time — check the market page for the official resolution criteria and any updates.
It generally refers to an incumbent House Republican who appears on a 2026 Republican primary ballot for re-nomination and is defeated, preventing them from being the party’s nominee in the November general election. Consult the market’s official rules on the event page for the precise resolution definition used by this market.
No — an incumbent who withdraws, retires, or does not appear on the primary ballot because they sought another office is typically not counted as having 'lost a primary.' Confirm the market’s resolution rules for how withdrawals and candidacy changes are handled.
Markets like this usually treat the primary process as a whole: an incumbent who fails to secure the party nomination through whatever state-specific mechanisms (initial vote, runoff, or ranked counting) would be considered to have lost. Check the event page for any state-by-state nuances noted in the rules.
Most readers interpret it as counting incumbents who hold House Republican seats entering the 2026 primary cycle; however, party switches, expulsions, or other status changes can affect eligibility. Verify the market’s specific criteria on the event page.
Markets with multiple outcomes typically divide possible results into ranges or buckets (for example, 0, 1–2, 3–5, etc.) to let traders express beliefs about different magnitudes of incumbent defeats. The exact buckets and resolution thresholds are listed on the market page.