---
title: "Rosemont—La Petite-Patrie By-Election Winner"
canonical_url: https://betcrypto.now/events/rosemont-la-petite-patrie-by-election-winner
status: live
trading_closes_at: 2026-12-07T23:59:00+00:00
total_volume_usd: 382.29
venues: ["Polymarket"]
categories: ["Politics"]
prices_as_of: 2026-11-07T04:47:41+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/rosemont-la-petite-patrie-by-election-winner
---

# Rosemont—La Petite-Patrie By-Election Winner

Live · $382 traded · listed on Polymarket

## About

A by-election for the Canadian federal electoral district of Rosemont—La Petite-Patrie is currently scheduled to be held on December 7, 2026.

This market will resolve according to the candidate who wins the 2026 Rosemont—La Petite-Patrie by-election.

If the election results are not known definitively by December 31, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of credible reporting. In case of ambiguity, this market will resolve solely based on official election results as published by Elections Canada (https://www.elections.ca/).

_From Polymarket's listing._

## Main market

| Outcome | Probability | Cheapest | Polymarket |
|---|---|---|---|
| Jean-Sébastien Vallée | 65% | 78¢ on Polymarket | 78¢ |
| Pierre Céré | 29% | 42¢ on Polymarket | 42¢ |
| Alexandre Curzi | 10% | 12¢ on Polymarket | 12¢ |
| Laetitia Tchatat | 2% | 4¢ on Polymarket | 4¢ |

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/1113742?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/rosemont-la-petite-patrie-by-election-winner).

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.