Aug 21, 2026
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Read Article Rays vs. Orioles prediction: Baltimore favored to win Friday's MLB matchup [8/21/2026]
Updated: | First published:
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Written by Jason Bevilacqua, Head of Content and Communities
Get Tampa Bay Rays vs Baltimore Orioles predictions for MLB Friday.
MLB action continues on Friday at 7:15 PM ET as the Tampa Bay Rays lock horns with the Baltimore Orioles at Oriole Park at Camden Yards.
The Orioles will start Trevor Rogers (8-8, 4.15 ERA), while the Rays have opted for Freddy Peralta (5-10, 5.27 ERA).
Dimers' advanced MLB model gives the Orioles a slight edge with a 53.4% win probability over the Rays.
This article offers a complete Rays vs. Orioles prediction, including best bets and picks.
Rays vs. Orioles prediction: Who will win and cover?
Using trusted machine learning and data, we have simulated the result of Friday's MLB matchup between the Rays and Orioles, forming part of our MLB predictions coverage.
Our leading predictive model currently gives the Orioles a 53.4% chance of beating the Rays.
According to our model, the Rays (+1.5) have a 62.4% chance of covering the run line, while the over/under total of 7.5 runs has a 58.0% chance of going over.
Rays vs. Orioles odds [8/21/2026]
We have researched the best MLB odds in America for this game, which are listed here:
- Run Line: Rays +1.5 (-180) / Orioles -1.5 (+175)
- Moneyline: Rays +116, Orioles -117
All odds are correct at the time of publication and are subject to change.
Rays vs. Orioles picks and best bet
After matching our probabilities 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: Orioles -1.5 @ +175 via DraftKings
- Moneyline: Rays @ +116 via Bet365
- Total: Over 7.5 @ -113 via Novig
According to our best MLB bets, the top play to make on this game is Over 7.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Rays vs. Orioles game-day updates and essential details
Friday's MLB matchup between the Orioles and Rays at Oriole Park at Camden Yards is scheduled to commence at 7:15 PM ET.
- Who: Tampa Bay Rays vs. Baltimore Orioles
- Date: Friday, August 21, 2026
- Time: 7:15 PM ET/4:15PM PT
- Venue: Oriole Park at Camden Yards
Conclusion
We predict the Orioles, with a 53.4% win probability, will likely beat the Rays in Friday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.
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