Republicans hold a structural edge in the 2026 Senate map, defending only 13 seats against 22 held by Democrats (including independents caucusing with them), but face midterm headwinds as the president's party historically loses ground. Trader consensus reflects this tension in a toss-up race, driven by recent Cook Political Report ratings labeling most GOP incumbents safe while spotlighting Democratic vulnerabilities in battlegrounds like Georgia, Michigan, New Hampshire, Minnesota, New Mexico, and Virginia. Early March primaries in five states have spurred candidate announcements and filings, tightening early polling averages amid recruitment battles. With March 31 marking the end of Q1, traders eye last-minute developments like potential retirements or endorsements ahead of summer primaries that could tip balance-of-power probabilities.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour$494,762 Vol.
↑ 90 %
1%
↑ 80 %
<1%
↑ 75%
<1%
↑ 70 %
1%
↓ 40 %
2%
$494,762 Vol.
↑ 90 %
1%
↑ 80 %
<1%
↑ 75%
<1%
↑ 70 %
1%
↓ 40 %
2%
A tie in the number of minutes will not suffice.
The resolution source will be the underlying minute-level price data for 'Republican Party' in the "Which party will win the Senate in 2026?" market, which can be viewed using the bar chart on https://derivative.polymarket.com/index/2026-us-senate-election-republican-odds-under-60-by-march-31 or through the “Resolution” tab with the time set to show the four-hour window. Both interfaces display the same underlying data.
Note: This market will resolve according to the price scoring methodology of derivative.polymarket.com.
Marché ouvert : Dec 5, 2025, 4:00 PM ET
Resolver
0x65070BE91...Résultat proposé: Oui
Aucune contestation
Résultat final: Oui
A tie in the number of minutes will not suffice.
The resolution source will be the underlying minute-level price data for 'Republican Party' in the "Which party will win the Senate in 2026?" market, which can be viewed using the bar chart on https://derivative.polymarket.com/index/2026-us-senate-election-republican-odds-under-60-by-march-31 or through the “Resolution” tab with the time set to show the four-hour window. Both interfaces display the same underlying data.
Note: This market will resolve according to the price scoring methodology of derivative.polymarket.com.
Resolver
0x65070BE91...Résultat proposé: Oui
Aucune contestation
Résultat final: Oui
Republicans hold a structural edge in the 2026 Senate map, defending only 13 seats against 22 held by Democrats (including independents caucusing with them), but face midterm headwinds as the president's party historically loses ground. Trader consensus reflects this tension in a toss-up race, driven by recent Cook Political Report ratings labeling most GOP incumbents safe while spotlighting Democratic vulnerabilities in battlegrounds like Georgia, Michigan, New Hampshire, Minnesota, New Mexico, and Virginia. Early March primaries in five states have spurred candidate announcements and filings, tightening early polling averages amid recruitment battles. With March 31 marking the end of Q1, traders eye last-minute developments like potential retirements or endorsements ahead of summer primaries that could tip balance-of-power probabilities.
Résumé expérimental généré par IA à partir des données Polymarket · Mis à jour
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