Will the Republican Party win 237 seats in the 120th Congress? — Above 237
Open on Kalshi ↗Yes last at 4¢
The catch
Only the count on February 1, 2027 matters, not election results.
“If the Republican Party has above 237 House seats on Feb 1, 2027, then the market resolves to Yes.” · market rules ↗
Pays out only if
The Republican Party has more than 237 House seats on February 1, 2027.
“If the Republican Party has above 237 House seats on Feb 1, 2027, then the market resolves to Yes.” · market rules ↗Decided at the event on February 1, 2027
“If the Republican Party has above 237 House seats on Feb 1, 2027, then the market resolves to Yes.” · market rules ↗Counts as done when: composition documented by Congress on February 1, 2027 at 10:00 AM ET
“The Expiration Value is the value of the Underlying as documented by the Source Agency on the Expiration Date at the Expiration time.” · contract terms ↗Decided by: United States Congress, congress.gov
“The Source Agency is the United States Congress” · contract terms ↗
Does not count
Revisions to the seat count made after February 1, 2027 at 10:00 AM ET do not count
“Revisions to the Underlying made after Expiration will not be accounted for in determining the Expiration Value.” · contract terms ↗- Republicans win 237 or fewer seats in the 2026 election but the market requires above 237our reading
- Republicans gain seats after February 1, 2027 through special elections or party switchesour reading
- The count is exactly 237 seats (market requires above 237)our reading
Watch out
- WATCHSome obvious wins don't count
WATCHThe venue keeps a right to review the outcome
“Before Settlement, Kalshi may, at its sole discretion, initiate the Market Outcome Review Process pursuant to Rule 6.3(c) of the Rulebook.” · contract terms ↗
Read on 2026-09-10. Click a line for the sentence it rests on. Facts and gaps only, not a prediction.
The rules, in plain English
The market resolves to Yes if the Republican Party has more than 237 House seats on February 1, 2027. Individuals who caucus with the Republicans are included in the count.
What the rules leave open
What happens if a member dies, resigns, or switches parties between the start of the 120th Congress and February 1, 2027
closest the rules come: “If the Republican Party has above 237 House seats on Feb 1, 2027, then the market resolves to Yes.” · market rules ↗How vacancies are counted in the total seat count
closest the rules come: “If the Republican Party has above 237 House seats on Feb 1, 2027, then the market resolves to Yes.” · market rules ↗