The indirect election of 178 French Senate seats on September 27 favors the SER group retaining second place behind the dominant Les Républicains bloc, as local electoral colleges reflect sustained left-leaning municipal and departmental representation that has preserved SER's narrow edge over the Union Centriste. With SER holding 64 seats and Union Centriste at 59 ahead of the vote, analysts note the centrist group could close the gap or overtake if gains concentrate in key departments, though projections indicate modest shifts overall. Les Républicains, currently at 131 seats and expected to lose only a handful amid RN pressure in southern areas, face structural barriers to falling into second position. The contest remains tied to the composition of roughly 93,500 grand électeurs and any late consolidation among centrist or socialist-leaning local officials before resolution on October 12.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · ActualizadoSER 60%
Union Centriste 32%
Les Républicains 1.9%
$12,038 Vol.
$12,038 Vol.
12 oct 2026
SER
60%
Union Centriste
32%
Les Républicains
2%
SER 60%
Union Centriste 32%
Les Républicains 1.9%
$12,038 Vol.
$12,038 Vol.
12 oct 2026
SER
$3,055 Vol.
60%
Union Centriste
$4,507 Vol.
32%
Les Républicains
$4,475 Vol.
2%
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 which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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 indirect election of 178 French Senate seats on September 27 favors the SER group retaining second place behind the dominant Les Républicains bloc, as local electoral colleges reflect sustained left-leaning municipal and departmental representation that has preserved SER's narrow edge over the Union Centriste. With SER holding 64 seats and Union Centriste at 59 ahead of the vote, analysts note the centrist group could close the gap or overtake if gains concentrate in key departments, though projections indicate modest shifts overall. Les Républicains, currently at 131 seats and expected to lose only a handful amid RN pressure in southern areas, face structural barriers to falling into second position. The contest remains tied to the composition of roughly 93,500 grand électeurs and any late consolidation among centrist or socialist-leaning local officials before resolution on October 12.
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 which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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.
This market will resolve according to which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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.
Mercado abierto: Aug 19, 2026, 4:14 PM ET
Volumen
$12,038Fecha de finalización
12 oct 2026Mercado abierto
Aug 19, 2026, 4:14 PM ETResolver
0x69c47De9D...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 which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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 indirect election of 178 French Senate seats on September 27 favors the SER group retaining second place behind the dominant Les Républicains bloc, as local electoral colleges reflect sustained left-leaning municipal and departmental representation that has preserved SER's narrow edge over the Union Centriste. With SER holding 64 seats and Union Centriste at 59 ahead of the vote, analysts note the centrist group could close the gap or overtake if gains concentrate in key departments, though projections indicate modest shifts overall. Les Républicains, currently at 131 seats and expected to lose only a handful amid RN pressure in southern areas, face structural barriers to falling into second position. The contest remains tied to the composition of roughly 93,500 grand électeurs and any late consolidation among centrist or socialist-leaning local officials before resolution on October 12.
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 which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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.
This market will resolve according to which of the following three Senate groups holds the second-most French Senate seats as of October 12, 2026, 4:00 PM CEST: the Groupe Les Républicains, the Groupe Socialiste, Écologiste et Républicain (SER), or the Groupe Union Centriste.
The seat count for each group will be its total membership as published by the French Senate (senat.fr), counting members (membres), related (apparentés), and affiliated (rattachés).
A group will qualify as one of the three listed groups if it satisfies at least one of the following:
- Its official name includes the listed group's name or a clear variant thereof;
- Its political declaration published in the Official Journal (Journal Officiel) of France identifies it as a continuation of the listed group; or
- It is publicly recognized as the continuation of the listed group, 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 two of the listed groups merge with each other, the merged group will be treated as the listed group that held more seats before the September 27, 2026 election, and the other listed group will be treated as holding no seats. If a listed group ceases to exist, it will be treated as holding no seats.
Groups will be primarily ranked by number of seats on October 12, 2026. If two or more groups are tied on seat count, ties will be broken by alphabetical order of the groups' listed names. This market will resolve to the group that occupies the second-highest finishing position after applying this ranking.
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.
If the groups' composition is not officially published, as of October 12, 2026, 4:00 PM CEST, this market will resolve to the group's listed name that comes second in alphabetical order.
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.
Volumen
$12,038Fecha de finalización
12 oct 2026Mercado abierto
Aug 19, 2026, 4:14 PM ETResolver
0x69c47De9D...The indirect election of 178 French Senate seats on September 27 favors the SER group retaining second place behind the dominant Les Républicains bloc, as local electoral colleges reflect sustained left-leaning municipal and departmental representation that has preserved SER's narrow edge over the Union Centriste. With SER holding 64 seats and Union Centriste at 59 ahead of the vote, analysts note the centrist group could close the gap or overtake if gains concentrate in key departments, though projections indicate modest shifts overall. Les Républicains, currently at 131 seats and expected to lose only a handful amid RN pressure in southern areas, face structural barriers to falling into second position. The contest remains tied to the composition of roughly 93,500 grand électeurs and any late consolidation among centrist or socialist-leaning local officials before resolution on October 12.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
Preguntas frecuentes