- Will Les Républicains hold fewer than 117 French Senate seats after the 2026 election?2¢
- Will Les Républicains hold 117-120 French Senate seats after the 2026 election?9¢
- Will Les Républicains hold 121-124 French Senate seats after the 2026 election?23¢
- Will Les Républicains hold 129-132 French Senate seats after the 2026 election?20¢
- Will Les Républicains hold 133-136 French Senate seats after the 2026 election?7¢
- Will Les Républicains hold 137 or more French Senate seats after the 2026 election?3¢
- Will Les Républicains hold 125-128 French Senate seats after the 2026 election?26¢
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 Les Républicains 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 Les Républicains if it satisfies at least one of the following: - Its official name includes "Les Républicains" 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 Les Républicains, 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.
The September 27, 2026 French Senate election, renewing 178 seats through indirect voting by local officials, drives the tight distribution of probabilities around 121-132 seats for Les Républicains. Their established base of roughly 130 seats faces potential modest erosion or gains depending on how March 2026 municipal election results reshape the electoral college of municipal councillors and departmental delegates. LR’s resilience in rural and small-town contests has preserved core support, yet competition from centrists, socialists, and emerging National Rally influence among grand électeurs creates narrow outcome ranges. Trader consensus reflects these localized variables and alliance dynamics rather than national polling, with limited late shifts expected before the vote.