Grey Cup Odds 2025: Alouettes, Roughriders, Blue Bombers Favorites After Undefeated Starts

The Alouettes, Roughriders, and Blue Bombers lead the Grey Cup odds, with all three undefeateded through the first three weeks of the CFL season.
Grey Cup Odds 2025
Pictured: Montreal Alouettes wide receiver Tyson Philpot celebrates with teammate Charleston Rambo after scoring a touchdown against the Toronto Argonauts. Photo by Eric Bolte via Imagn Images.

The Montreal Alouettes are the Grey Cup odds favorites at our best sportsbooks in Canada after a dominant 3-0 start to the season behind elite QB play and ferocious defense. 

With Davis Alexander leading the CFL Most Outstanding Player odds, Montreal looks like the best team in the league. But they aren't the only squad with an unblemished record; both the Saskatchewan Roughriders and Winnipeg Blue Bombers have started hot in the much tougher Western Division.

📊 2025 Grey Cup odds

Our 2025 Grey Cup odds update in real time based on the odds from our best sports betting apps.

🤖 Grey Cup AI prediction

For entertainment purposes, we asked ChatGPT, a popular large language model chatbot, to analyze historical trends and CFL stats before predicting the winner of this year's Grey Cup. Our AI prediction projects the Montreal Alouettes to win the Grey Cup.

🖥️ AI Grey Cup prediction: Montreal Alouettes 

Grey Cup Odds 2025
Pictured: Montreal Alouettes quarterback Davis Alexander rushes for a first down against Toronto Argonauts linebacker Wynton McMannis. Photo by Eric Bolte via Imagn Images.

🏈 Opening statement: The Alouettes kicked off the season with decisive wins over the Argonauts, Ottawa Redblacks, and Edmonton Elks - they've outscored those three 105-56
🏈 Elite defensive performance: Montreal has allowed the fewest points per game (18.7) and fewest yards per game (308.7) this season, continuing the stingy defense that powered their 2023 Grey Cup win
🏈 Balanced offense and quarterback play: Davis Alexander is a rising star who leads the CFL in QB rating (116.1) while the team still ranks fourth in rushing yards per game (121.7) and leads the league in points per game (35)

🤔 Betting takeaway: ChatGPT's AI prediction would mean the Alouettes (+350 via DraftKings) winning the Grey Cup. ChatGPT is a large language model and not specifically designed for predicting sporting events, so these projections should be viewed as entertainment or a supplementary data point for your CFL championship betting research.

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🎯 AI long shot Grey Cup prediction

🦁 BC Lions 

🏈 Star talent at QB: Though Nathan Rourke has been dealing with an injury, his Week 1 performance showed he has CFL MOP potential, and if he returns to form once back on the field, BC will be formidable 
🏈 Playmakers all over: The Lions have arguably the best wide receiver room in the CFL, with Keon Hatcher and Justin McInnis leading a deep group
🏈 Depth & defensive reinforcements: BC's defense has the potential to improve vastly if Mathieu Betts returns to form - he led the CFL in sacks (18) in 2023

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👑 Past Grey Cup winners

Year Team Runner-up
2024 Argonauts Blue Bombers
2023 Alouettes  Blue Bombers
2022 Argonauts Blue Bombers
2021 Blue Bombers Tiger-Cats
2020 Cancelled
2019 Blue Bombers Tiger-Cats
2018 Stampeders Redblacks
2017 Argonauts  Stampeders
2016 Redblacks Stampeders
2015 Elks Redblacks
2014 Stampeders Tiger-Cats

❓ Grey Cup FAQs

Who is the Grey Cup favorite?

The Montreal Alouettes are the favorites by the 2025 Grey Cup odds, with odds of +350 representing an implied win probability of 22.22%, according to our odds calculator

Who won the Grey Cup last year?

The Toronto Argonauts defeated the Winnipeg Blue Bombers, 41-24, in the 111th Grey Cup at BC Place in Vancouver. 

When will the 2025 Grey Cup be played?

The 112th Grey Cup will be played Sunday, Nov. 16, 2025.

Where will the 2025 Grey Cup be played?

The 112th Grey Cup will be played at Princess Auto Stadium in Winnipeg, Manitoba.

How to watch the 2025 Grey Cup?

TSN/RDS and CFL+ will broadcast the 112th Grey Cup.

🇨🇦 CFL betting odds pages

💵 Best CFL betting sites:

Looking to bet on the CFL? Here are our best sports betting apps in Canada, as determined by our expert team at Sportsbook Review, along with our best sportsbook promos available for the CFL.

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