Cubs vs Mariners Prediction and MLB Tips - 23 June 2025
Last updated: Jun 22, 2025, 6:21PM | Published: Jun 21, 2025, 6:31PM
The Chicago Cubs will take on the Seattle Mariners in MLB action at Wrigley Field on Monday, beginning at 4:20am AEST.
The Cubs will send Colin Rea (4-2, 3.84 ERA) to the mound, while the Mariners are going with Logan Gilbert (1-2, 2.55 ERA).
This article features Stats Insider's best betting tips for the Cubs vs Mariners game, as well as the latest betting odds in Australia.
Who Will Win?
Utilising trusted machine learning and data, Stats Insider has simulated the result of Monday's Cubs vs Seattle MLB match-up 10,000 times.
Our proven predictive analytics model currently gives the Mariners a 52% chance of winning against the Cubs at Wrigley Field.
Cubs vs Mariners: Odds
The current betting odds in Australia for Monday's MLB game at Wrigley Field are listed here:
- Head to Head: Cubs $2.05, Mariners $1.80
- Line: Cubs +1.5 ($1.72), Mariners -1.5 ($2.20)
- Total (Over/Under 11.5 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 $2.05 and the Mariners at $1.80.
The Cubs are 1.5-run underdogs against the Mariners, with odds of $1.72 available at TAB.
For the favourite Mariners (-1.5) to cover the line, TAB offers odds of $2.20.
The over/under for total runs scored is set at 11.5 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's model, the Cubs (+1.5) are predicted to cover the line 60% of the time, while the 11.5-run over/under is expected to stay under 60% of the time.
Cubs vs Mariners: Best Bets
- Head to Head: Cubs at $2.05 with TAB
- Line: Cubs +1.5 at $1.72 with TAB
- Total Runs: Under 11.5 at $1.91 with TAB
These Cubs vs Mariners best bets are based on market-leading modelling and betting experience to give you the best possible advice every day of the year.
While the Mariners have a higher chance of winning the game, betting on the Cubs to win is our recommended option because of the 1.7% edge found when comparing our data-led probabilities to the odds currently available.
Making use of the edges seen here at Stats Insider is one of the keys to achieving long-term profitability.
Cubs vs Mariners: Prediction
Stats Insider provides full betting coverage of the Cubs vs Seattle game on Monday, including data-driven predictions and expert tips.
Our model updates regularly, so refresh this page for the latest betting analysis before the Cubs vs Seattle game.
As always, see our Best Bets for the best tips on every MLB game, as well as predictions for a wide range of other sports.
Cubs vs Mariners: Essential Details
The game between the Cubs and Mariners at Wrigley Field is scheduled to commence at 4:20am AEST on Monday.
- Teams: Chicago Cubs vs Seattle Mariners
- Date: Monday 23 June 2025
- Time: 4:20am AEST
- Venue: Wrigley Field
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our Cubs vs Seattle predictions have been made based on 10,000 data-driven simulations of the game, all curated by our team of expert data scientists and analysts. We use cutting-edge technology and machine learning to ensure our MLB tips are trustworthy and reliable, giving you the knowledge you need to make informed decisions with confidence.
If you decide to use our predictions for betting purposes, it's vital to 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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