Rosemont—La Petite-Patrie By-Election Winner
As of 09:58 UTC on 5 Nov 2026, “Jean-Sébastien Vallée” leads “Rosemont—La Petite-Patrie By-Election Winner” on Polymarket at 63% (+5pp in 24h), followed by “Other” at 50% and “Pierre Céré” at 34% (-11pp in 24h), out of 5 outcomes. The event has $63 in Polymarket-reported 24-hour volume. pdata.world compares it with 24 related events on Polymarket and Kalshi.

