Recent polling averages and election forecasts have shifted toward greater competitiveness for Democrats across multiple Republican-held Senate battlegrounds, including North Carolina, Maine, Ohio, Alaska, Texas, and Iowa. This has expanded viable paths for the net four-seat gain required for majority control, given the current 53-47 Republican edge and the tiebreaker role of the vice president. Democratic candidates such as Roy Cooper in North Carolina and Sherrod Brown in Ohio hold leads in aggregates, while toss-up ratings now apply to several additional contests previously viewed as safer for Republicans. Traders appear to price this broadened map and polling momentum as supporting a modest edge for sweeping the core targets, though primary fallout in states like Michigan and limited room for error keep the implied probability near even.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWill Democrats win all "core four" senate races?
Will Democrats win all "core four" senate races?
56% chance
$22,137 Vol.
$22,137 Vol.
Nov 2, 2026
56% chance
$22,137 Vol.
$22,137 Vol.
Nov 2, 2026
This market will resolve to “Yes” if a candidate representing the Democratic Party wins the 2026 midterm U.S. Senate elections in Georgia, Michigan, North Carolina, and Maine (inclusive of any run-offs).
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.Recent polling averages and election forecasts have shifted toward greater competitiveness for Democrats across multiple Republican-held Senate battlegrounds, including North Carolina, Maine, Ohio, Alaska, Texas, and Iowa. This has expanded viable paths for the net four-seat gain required for majority control, given the current 53-47 Republican edge and the tiebreaker role of the vice president. Democratic candidates such as Roy Cooper in North Carolina and Sherrod Brown in Ohio hold leads in aggregates, while toss-up ratings now apply to several additional contests previously viewed as safer for Republicans. Traders appear to price this broadened map and polling momentum as supporting a modest edge for sweeping the core targets, though primary fallout in states like Michigan and limited room for error keep the implied probability near even.
This market will resolve to “Yes” if a candidate representing the Democratic Party wins the 2026 midterm U.S. Senate elections in Georgia, Michigan, North Carolina, and Maine (inclusive of any run-offs).
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.
Market Opened: Jan 13, 2026, 6:08 PM ET
Volume
$22,137End Date
Nov 3, 2026Market Opened
Jan 13, 2026, 6:08 PM ETResolver
0x65070BE91...This market will resolve to “Yes” if a candidate representing the Democratic Party wins the 2026 midterm U.S. Senate elections in Georgia, Michigan, North Carolina, and Maine (inclusive of any run-offs).
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.Recent polling averages and election forecasts have shifted toward greater competitiveness for Democrats across multiple Republican-held Senate battlegrounds, including North Carolina, Maine, Ohio, Alaska, Texas, and Iowa. This has expanded viable paths for the net four-seat gain required for majority control, given the current 53-47 Republican edge and the tiebreaker role of the vice president. Democratic candidates such as Roy Cooper in North Carolina and Sherrod Brown in Ohio hold leads in aggregates, while toss-up ratings now apply to several additional contests previously viewed as safer for Republicans. Traders appear to price this broadened map and polling momentum as supporting a modest edge for sweeping the core targets, though primary fallout in states like Michigan and limited room for error keep the implied probability near even.
This market will resolve to “Yes” if a candidate representing the Democratic Party wins the 2026 midterm U.S. Senate elections in Georgia, Michigan, North Carolina, and Maine (inclusive of any run-offs).
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.
A candidate will be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic nominee (e.g., Greens, Libertarian, independent) will not count. Candidates who run as independents will not be considered a Democrat, regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call all relevant races for the same candidate. If all three sources don’t call a relevant race for the same candidate, this market will use the official certification of the election results for resolution.
Volume
$22,137End Date
Nov 3, 2026Market Opened
Jan 13, 2026, 6:08 PM ETResolver
0x65070BE91...Recent polling averages and election forecasts have shifted toward greater competitiveness for Democrats across multiple Republican-held Senate battlegrounds, including North Carolina, Maine, Ohio, Alaska, Texas, and Iowa. This has expanded viable paths for the net four-seat gain required for majority control, given the current 53-47 Republican edge and the tiebreaker role of the vice president. Democratic candidates such as Roy Cooper in North Carolina and Sherrod Brown in Ohio hold leads in aggregates, while toss-up ratings now apply to several additional contests previously viewed as safer for Republicans. Traders appear to price this broadened map and polling momentum as supporting a modest edge for sweeping the core targets, though primary fallout in states like Michigan and limited room for error keep the implied probability near even.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions