Will the Republican Party hold exactly 54 Senate seats after the 2026 midterm elections?
Current price
2.55¢
−0.35¢ · 24h
Implied probability 2.55%
$801.7K total volume · YES/NO
Low gotcha risk
Gotcha risk — resolution-rule assessment
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The rules clearly specify how Senate seats are counted and attributed across regular elections, special elections, vacancies, and post-election party switches. Specific provisions handle potential runoffs and independently elected members, who count toward the total if they formally caucus or announce intent to caucus with the party by January 4 following the election. Resolution timing may extend past election day to account for runoffs or delayed caucus announcements. Evidence relies on state election authorities, official congressional records, and consensus reporting.
- Wording ambiguity
- Low
- Source discretion
- Med
- Timing risk
- Med
- Exceptional clauses
- Med
Liquidity
Moderate book at the daily check: a spread over 1¢, or less than $50K within 5¢ of the mid. Larger orders may move the price, so check the book before sizing.
Why it moved
No big moves in the last 7 days.
Resolution rules
This market will resolve according to the Republican Party’s seat count in the United States Senate as a result of the 2026 United States midterm election scheduled for November 3, 2026. The seat count includes all regular and special Senate elections that determine representation in the upcoming 120th Congress and are scheduled to take place in November 2026 as of October 31, 2026. Runoffs for qualifying elections will determine attribution of the relevant seat, even if they take place after November 2026. Vacant seats for which no election or special election to fill the seat is scheduled to take place in November 2026 as of October 31, 2026 will be treated as held by the party affiliation of the most recent member to hold that seat. For seats contested in the specified election, seats are attributed to the party under which the member was elected. If a member-elect changes party affiliation, or vacates their seat, between election day and the formal organization of Congress, the seat is attributed to the party under which the member was elected. For seats not contested in the specified election, seats are attributed to the party that holds the seat as of the date of the election. If a current sitting member of the U.S. Senate who is not up for election changes party affiliation or vacates their seat after the date of the election, the seat is attributed to the party under which the member was affiliated at the time of the election. Senate members elected as independents who formally caucus with, or, for newly elected members, who announce their intent to caucus with, the Republican party are included in the count. If the caucus decisions of members of the Senate elected as independents cannot be determined on the date of the election, this market may remain open until the earlier of (i) an announcement from the relevant members of their intents to caucus, or (ii) January 4th, 11:59 PM ET of the following calendar year. If no such announcement is made by January 4th, 11:59 PM ET of the following calendar year, the member will not count towards the seat count of any party. The resolution sources for this market will be official information from relevant state electoral authorities, the United States Congress, and a consensus of credible reporting.
Rules history
Rules history is not displayed yet.
Market explained
This market measures whether the Republican Party will hold exactly 54 seats in the U.S. Senate following the 2026 midterm elections, counting contested races, uncontested seats, qualifying runoffs, and independents who caucus with the party.
How it resolves
The market resolves Yes if the Republican Party's seat count in the U.S. Senate is exactly 54 following the 2026 midterm elections. The market resolves No if the seat count is any number other than 54. Contested seats are attributed to the party under which the member was elected, even if they vacate or switch parties before Congress organizes. Uncontested seats are attributed to the party holding them on election day. Vacancies without November 2026 elections scheduled as of October 31, 2026, retain the party affiliation of the most recent occupant. Independents who formally caucus or announce intent to caucus with Republicans count toward the total. If independent caucus decisions are undetermined, resolution may wait until an announcement or January 4th at 11:59 PM ET of the following year, after which they count for no party. Official state electoral authorities, the United States Congress, and a consensus of credible reporting decide the outcome.
Key dates
- Vacancy schedule cutoff: — Date as of which elections must be scheduled to count
- Midterm election day: — Date of the 2026 midterm elections
- Independent caucus announcement deadline: — Deadline for independents to announce caucusing intent before being excluded
Resolution source
official information from relevant state electoral authorities, the United States Congress, and a consensus of credible reporting
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