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Ontario

Ontario Liberal Party





Last update: August 31, 2025

LeaderBonnie Crombie
Popular vote in 202223.9%
Current vote projection28.6% ± 3.7%
Current number of MPP14
Current seat projection13 [7-19]

Seat projection Popular vote projection | August 31, 2025 40 35 30 25 20 15 10 5 21% 22% 23% 24% 25% 26% 27% 28% 29% 30% 31% 32% 33% 34% 35% 36% 37% Vote efficiency | OLP 338Canada Ontario 2.0 seat/% 12 [7-19] 29% ± 4% 2018 2025
Note: The seats-per-vote function, or vote efficiency, is not a linear function, but can be approximated as one over narrow vote intervals.


Vote projection | August 31, 2025

20% 21% 22% 23% 24% 25% 26% 27% 28% 29% 30% 31% 32% 33% 34% 35% 36% 10% 9% 8% 7% 6% 5% 4% 3% 2% 1% Min. 24.9% 28.6% ± 3.7% 2025 30.0% Max. 32.3% Probabilities % OLP

Seat projection | August 31, 2025

0 5 10 15 20 25 13% 12% 11% 10% 9% 8% 7% 6% 5% 4% 3% 2% 1% Min. 7 13 2025 14 seats Max. 19 Probabilities % OLP

Ranked list of favourable electoral districts | Ontario Liberal Party



Rank Electoral districts Current party Last projection Odds of winning
1. Kingston and the Islands Safe OLP >99%
2. Beaches—East York Safe OLP >99%
3. Ottawa—Vanier Safe OLP >99%
4. Ottawa South Safe OLP >99%
5. Don Valley East Likely OLP 99%
6. Don Valley West Likely OLP 99%
7. Toronto—St. Paul’s Likely OLP 98%
8. Orléans Likely OLP 97%
9. Scarborough—Guildwood Leaning OLP 81%
10. Nepean Leaning OLP 71%
11. Etobicoke—Lakeshore Toss up OLP/PCPO 57%
12. Kanata—Carleton Toss up OLP/PCPO 52%
13. Don Valley North Toss up OLP/PCPO 50%
14. Toronto Centre Toss up OLP/NDP 30%
15. Ajax Leaning PCPO 19%
16. York South—Weston Leaning PCPO 16%
17. Mississauga—Erin Mills Leaning PCPO 16%
18. Burlington Leaning PCPO 14%
19. Eglinton—Lawrence Leaning PCPO 14%
20. Willowdale Leaning PCPO 12%
21. Scarborough Centre Leaning PCPO 12%
22. Spadina—Fort York Likely NDP 8%
23. Mississauga East—Cooksville Likely PCPO 7%
24. Mississauga—Lakeshore Likely PCPO 6%
25. Oakville Likely PCPO 5%
26. Mississauga—Streetsville Likely PCPO 5%
27. Parkdale—High Park Likely NDP 5%
28. Peterborough—Kawartha Likely PCPO 4%
29. Mississauga Centre Likely PCPO 3%
30. Newmarket—Aurora Likely PCPO 3%
31. University—Rosedale Likely NDP 3%
32. Milton Likely PCPO 3%
33. Hamilton Mountain Likely PCPO 3%
34. Scarborough—Agincourt Likely PCPO 3%
35. Etobicoke Centre Likely PCPO 2%
36. Humber River—Black Creek Likely PCPO 1%
37. Scarborough—Rouge Park Likely PCPO 1%