Cubs vs Mariners Prediction and MLB Tips - 22 June 2025
Last updated: Jun 21, 2025, 6:21PM | Published: Jun 20, 2025, 7:31PM
The Chicago Cubs will take on the Seattle Mariners in MLB action at Wrigley Field on Sunday, starting at 4:20am AEST.
Cade Horton (3-1, 3.47 ERA) will start for the Cubs, up against Emerson Hancock (3-2, 4.48 ERA) for the Mariners.
This article features Stats Insider's prediction and tips for the Cubs vs Mariners game, as well as the latest betting odds in Australia.
Who Will Win?
Based on trusted computer power and data, Stats Insider has simulated the outcome of Sunday's Cubs vs Seattle MLB match-up 10,000 times.
Our independent predictive analytics model gives the Cubs a 61% chance of beating the Mariners at Wrigley Field.
Cubs vs Mariners: Odds
The latest betting odds in Australia for Sunday's MLB game at Wrigley Field are shown below:
- Head to Head: Cubs $1.60, Mariners $2.43
- Line: Cubs -1.5 ($2.08), Mariners +1.5 ($1.78)
- Total (Over/Under 12.286 Runs): Over $1.91, Under $1.91
Odds are correct at the time of publication and subject to change.
Looking at the latest head-to-head odds, the bookmakers currently have the Cubs at $1.60 and the Mariners at $2.43.
The Cubs are listed as 1.5-run favourites against the Mariners, with odds of $2.08 available at TAB.
For the underdog Mariners (+1.5) to cover the line, TAB offers odds of $1.78.
The over/under for total runs scored is set at 12.286 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's analytics model, the Mariners (+1.5) are predicted to cover the line 55% of the time, while the 12.286-run over/under is expected to stay under 59% of the time.
Cubs vs Mariners: Best Bets
- Head to Head: Cubs at $1.60 with TAB
- Line: Mariners +1.5 at $1.78 with TAB
- Total Runs: Under 12.286 at $1.91 with TAB
Today's Cubs vs Mariners best bets are based on world-class simulations and wagering expertise to give you the best possible advice 24/7.
Cubs vs Mariners: Prediction
Stats Insider provides full betting coverage of the Cubs vs Seattle game on Sunday, including data-driven predictions and live scorestips.
Our model updates regularly, so bookmark this page for the latest betting analysis before the Cubs vs Seattle match-up.
As always, see our Best Bets for the best tips for every MLB game, as well as predictions for a wide range of other sports.
Cubs vs Mariners: Essential Details
The match-up between the Cubs and Mariners at Wrigley Field is scheduled to begin at 4:20am AEST on Sunday.
- Teams: Chicago Cubs vs Seattle Mariners
- Date: Sunday 22 June 2025
- Time: 4:20am AEST
- Venue: Wrigley Field
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise stated.
Conclusion
Our Cubs vs Seattle predictions have been made after running 10,000 data-driven simulations of the game, all curated by our team of skilled data scientists and analysts. We use the latest in predictive analytics technology and machine learning to ensure our MLB tips are trustworthy and reliable, so that you can make informed decisions with confidence.
If you choose to use our predictions for betting purposes, it's vital that you gamble responsibly and manage your finances effectively. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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