TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 12, 12:03 PM EST
Polymarket
Description
The 2026 French Senate election is scheduled for September 27, 2026, renewing série 2 — 178 of the Senate's 348 seats. The new senators are currently scheduled to take office on October 1, 2026, and the deadline for submitting new political-group membership lists and political declarations is currently set for October 5, 2026, at 4:00 PM CEST. This market will resolve according to the number of French Senate seats held by the Groupe Socialiste, Écologiste et Républicain (SER) as of October 12, 2026, 4:00 PM CEST. The seat count will be the group's total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés). A group will qualify as the Groupe Socialiste, Écologiste et Républicain (SER) if it satisfies at least one of the following: - Its official name includes "Socialiste, Écologiste et Républicain" or a clear variant thereof; - Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the group; or - It is publicly recognized as the continuation of the Groupe Socialiste, Écologiste et Républicain (SER), and this characterization is confirmed by a consensus of credible reporting. A group that changes its name will continue to qualify if it meets at least one of the criteria above. If the group merges with one or more other groups, this market will resolve according to the total membership of the merged group, provided the merged group meets at least one of the criteria above. If no group qualifies, or group composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the lowest bracket. The administrative meeting of senators not appearing on the list of any group (RASNAG) will not qualify as a group for the purposes of this market. The resolution source for this market will be publications of the French Senate (senat.fr) and the Official Journal of France, and a consensus of credible reporting.
Polymarket
The 2026 French Senate election is scheduled for September 27, 2026, renewing série 2 — 178 of the Senate's 348 seats. The new senators are currently scheduled to take office on October 1, 2026, and the deadline for submitting new political-group membership lists and political declarations is currently set for October 5, 2026, at 4:00 PM CEST. This market will resolve according to the number of French Senate seats held by the Groupe Socialiste, Écologiste et Républicain (SER) as of October 12, 2026, 4:00 PM CEST. The seat count will be the group's total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés). A group will qualify as the Groupe Socialiste, Écologiste et Républicain (SER) if it satisfies at least one of the following: - Its official name includes "Socialiste, Écologiste et Républicain" or a clear variant thereof; - Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the group; or - It is publicly recognized as the continuation of the Groupe Socialiste, Écologiste et Républicain (SER), and this characterization is confirmed by a consensus of credible reporting. A group that changes its name will continue to qualify if it meets at least one of the criteria above. If the group merges with one or more other groups, this market will resolve according to the total membership of the merged group, provided the merged group meets at least one of the criteria above. If no group qualifies, or group composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the lowest bracket. The administrative meeting of senators not appearing on the list of any group (RASNAG) will not qualify as a group for the purposes of this market. The resolution source for this market will be publications of the French Senate (senat.fr) and the Official Journal of France, and a consensus of credible reporting.
Frequently asked questions
On Polymarket, this market reflects trader sentiment about the French Senate seat distribution, but it isn’t a direct mirror of traditional polling averages. While polls measure voter intent through surveys, this market incorporates broader market dynamics, including recent political shifts and investor sentiment. Traders may price in factors beyond simple vote counts, such as coalition strength or potential runoff scenarios. As a result, this market can diverge from polling data, especially in volatile periods. Monitoring both this market and polling trends offers a fuller picture of expectations for the French Senate seat count.
This market resolves around Sep 28, 2026, with the outcome confirmed once the official French Senate election results are verified against credible public sources. The final seat count will determine whether the market settles on the 'fewer than 56 seats' or the opposite outcome, based on the universally accepted election tally. No internal platform mechanisms or arbitrary rules dictate the result — it relies solely on the publicly recorded election data.
