PARTY · OCTOBER 5, 2026 ELECTION

Québec solidaire QS

According to the 127QC projection of October 1, 2026, Québec solidaire leads in 7 ridings, with 10.5% of the estimated vote (15.4% in 2022). In the model’s 5,000 simulations, Québec solidaire wins 6.5 seats on average (90% interval: 0 to 12).

Leading7ridings of 127
Simulated seats6.5average · 90%: 0–12
Most seats< 1%of simulations
Majority< 1%64 seats or more
Estimated vote10.5%−4.9 pts since 2022
Poll-based projection. It describes the race today; the October 5 result may differ.

Party’s official website: quebecsolidaire.net

The trend

The 2022 result, then each poll used in the projection, from oldest to newest (published figures), then the 127QC projection. Vote for Québec solidaire.

SourceDateSampleQS
2022 election (official result)October 3, 2022October 3, 2022—15.4%
Mainstreet ResearchSeptember 11–13September 11–132,1457.7%
Research Co.September 10–13September 10–1370510%
Nanos ResearchSeptember 12–14September 12–145378.7%
Segma RechercheSeptember 8–17September 8–175,57212%
Pallas DataSeptember 25–26September 25–261,19210%
LégerSeptember 25–27September 25–271,0019%
Synopsis RechercheSeptember 24–27September 24–271,00013%
127QC projectionOctober 1, 2026October 1, 20265,000 simulations10.5%

Our successive projections

Each publication is kept as is in the projection history.

PublicationLeadingMean seatsEstimated vote
October 1, 2026 · release 276.510.5%
October 1, 202676.510.5%

Ridings where Québec solidaire leads 7

Its close races 4

Races within 5 points between the top two, where Québec solidaire leads or is within 5 points of the leader.

Maurice-Richard

Margin : 0.6 pt · PQ leading

3 parties within 5 points
PQ28.7%

Win probability : 40%

PLQ28.1%

Win probability : 38%

QS25.1%

Win probability : 21%

View riding details

See all 4 races where Québec solidaire is in contention

Other parties: Parti Québécois · Quebec Liberal Party · Coalition Avenir Québec · Conservative Party of Quebec

127QC is an independent project, with no ties to any political party. The link to the party’s website is provided for information. 2022 results: Élections Québec (125-riding map).