Guardians vs. Rays prediction: Why Tampa Bay is favored to win Monday's Game 1 [2026]
Dimers' simulation model projects a 58.2% win probability for the Rays at Tropicana Field.

The Tampa Bay Rays and Cleveland Guardians will meet in MLB action at Tropicana Field on Monday, starting at 8:00 PM ET.
The Rays will have Drew Rasmussen (1-0, 0.00 ERA) as their starting pitcher, pitting him against Foster Griffin (1-0, 3.38 ERA) for the Guardians.
Dimers' proven MLB model projects the Rays as the most likely winner in this Guardians vs. Rays prediction for Game 1.
This article offers an expanded analysis of Monday's matchup, including best bets and picks.
For more, dive into Drew Rasmussen's pitching projections.
Guardians vs. Rays prediction and odds
Our independent predictive model currently gives the Rays a 58.2% chance of beating the Guardians in Game 1 of the series. According to our model, the Guardians (+1.5) have a 59.7% chance of covering the run line, while the 6.5-run over/under has a 58.6% chance of going over.
Latest betting odds
We have researched the best MLB odds in America for this game, which are listed here:
- Run Line: Guardians +1.5 (-141) / Rays -1.5 (+138)
- Moneyline: Guardians +153, Rays -156
- Total: Over/Under 6.5 (-115/+113)
All odds are correct at the time of publication and are subject to change.
Model picks and best bet for Game 1
After matching our predictions against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
- Run line: Guardians +1.5 @ 59¢ via Novig
- Moneyline: Guardians @ 40¢ via Novig
- Total: Over 6.5 @ 53¢ via Novig
According to our best MLB bets, the top play to make on this game is Over 6.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Monday's MLB Game 1 between the Rays and Guardians at Tropicana Field is scheduled to begin at 8:00 PM ET.
- Who: Cleveland Guardians vs. Tampa Bay Rays
- Date: Monday, October 12, 2026
- Time: 8:00 PM ET/5:00PM PT
- Venue: Tropicana Field
Conclusion
We predict the Rays, with a 58.2% win probability, will likely beat the Guardians in Monday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
This article's predictions and probabilities are generated by Dimers' proprietary MLB prediction model. Our editorial team reviews the resulting content for accuracy and presentation before publication.



