Compare 2026 Marseille Mayoral Election prediction market odds side by side across Polymarket, Kalshi. Platforms show similar odds, with an average spread of just 1.4pp. Close agreement often signals strong market consensus. With $40.7K in combined trading volume across 5 outcomes, this is one of the notable cross-platform prediction markets.
Martine VassalCost: 95¢ per pair → pays $1 at resolution. Gross spread 5.0pp before fees.
View all arbs| Outcome | Spread | ||
|---|---|---|---|
![]() Benoît Payan | 97%-2.5 | 97%+10.0 | 0.5pp spread |
![]() Franck Allisio | 3%+5.0 |
4%-9.0 |
| 0.6pp spread |
![]() Martine Vassal | 0%±0 | 5%±0 | 5.0pp spread |
![]() Sébastien Delogu | 0%— | 1%±0 | 0.9pp spread |
![]() Erwann Davoux | 0%— | - | - |