Democrats hold an 80.5% implied probability in this market, reflecting trader assessment of their strong position to gain the two seats needed for a Senate majority in the November 2026 election. Republicans currently hold an 18-15 edge, but 17 seats are contested under newly drawn maps adopted in 2024 after a state Supreme Court ruling and gubernatorial proposal. These boundaries, combined with multiple Republican retirements including the majority leader, have created multiple competitive districts where Democrats flipped seats in 2024. A midterm cycle under Republican presidential leadership and recent Marquette polling showing a modest generic ballot edge for Democrats further support expectations of net gains for the opposition party. Resolution depends on final seat totals after certification.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado
Partido Democrata
81%

Partido Republicano
17%

Partido Democrata
81%

Partido Republicano
17%
A party wins control of the Wisconsin Senate if it wins a majority of the chamber’s voting seats. If no party wins a majority of voting seats, the chamber will be deemed controlled by the party with which the first selected President of the State Senate that convenes after the specified election is affiliated. If no President of the State Senate is chosen by March 31, 2027, 11:59 PM ET, this market will resolve to "Other".
The following rules govern the counting of seats for determining which party wins control of the chamber.
All regular and special Senate elections that determine representation in the following State Senate and are scheduled to take place in November 2026 as of October 31, 2026 are included. 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 the Chamber, 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 Chamber 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.
Members elected as independents who formally caucus with, or, for newly elected members, who announce their intent to caucus with, a party are included in that party’s count. If the caucus decisions of members 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 Wisconsin State Senate, and a consensus of credible reporting.
Mercado Aberto: Sep 10, 2026, 2:20 PM ET
Resolver
0x69c47De9D...A party wins control of the Wisconsin Senate if it wins a majority of the chamber’s voting seats. If no party wins a majority of voting seats, the chamber will be deemed controlled by the party with which the first selected President of the State Senate that convenes after the specified election is affiliated. If no President of the State Senate is chosen by March 31, 2027, 11:59 PM ET, this market will resolve to "Other".
The following rules govern the counting of seats for determining which party wins control of the chamber.
All regular and special Senate elections that determine representation in the following State Senate and are scheduled to take place in November 2026 as of October 31, 2026 are included. 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 the Chamber, 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 Chamber 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.
Members elected as independents who formally caucus with, or, for newly elected members, who announce their intent to caucus with, a party are included in that party’s count. If the caucus decisions of members 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 Wisconsin State Senate, and a consensus of credible reporting.
Resolver
0x69c47De9D...Democrats hold an 80.5% implied probability in this market, reflecting trader assessment of their strong position to gain the two seats needed for a Senate majority in the November 2026 election. Republicans currently hold an 18-15 edge, but 17 seats are contested under newly drawn maps adopted in 2024 after a state Supreme Court ruling and gubernatorial proposal. These boundaries, combined with multiple Republican retirements including the majority leader, have created multiple competitive districts where Democrats flipped seats in 2024. A midterm cycle under Republican presidential leadership and recent Marquette polling showing a modest generic ballot edge for Democrats further support expectations of net gains for the opposition party. Resolution depends on final seat totals after certification.
Resumo experimental gerado por IA com dados do Polymarket. Isto não é aconselhamento de trading e não tem qualquer papel na resolução deste mercado. · Atualizado
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