MLB- More Betting
Mariners vs. Rays Prediction and Odds - Apr 27, 2022

MLB action continues on Wednesday at 6:40PM ET as the Seattle Mariners lock horns with the Tampa Bay Rays at Tropicana Field.
The Rays will send Drew Rasmussen (0-1, 5.25 ERA) to the mound, while the Mariners will counter with Marco Gonzales (1-1, 3.29 ERA).
Dimers' top betting picks for Mariners vs. Rays, plus game predictions and best odds, are featured below.
Who will win Mariners vs. Rays?
Based on cutting-edge machine learning and data, Dimers.com has simulated Wednesday's Mariners-Rays MLB game 10,000 times.
Dimers' revolutionary predictive analytics model, DimersBOT, gives the Rays a 58% chance of defeating the Mariners.
More: Mariners vs. Rays Simulated 10K Times
Mariners vs. Rays Game Odds
- Run Line: Rays -1.5 (+150), Mariners +1.5 (-165)
- Moneyline: Rays -141, Mariners +125
- Total: Over/Under 7.5 (-110/-105)
Run Line, Moneyline and Over/Under
The Rays are -1.5 favorites against the Mariners, with +150 at BetMGM the best odds currently available.
For the underdog Mariners (+1.5) to cover the run line, PointsBet has the best odds currently on the market at -165.
Caesars Sportsbook currently has the best moneyline odds for the Rays at -141, which means you can risk $141 to win $100, for a total payout of $241, if they get the W.
Meanwhile, DraftKings Sportsbook currently has the best moneyline odds for the Mariners at +125, where you can bet $100 to profit $125, earning a total payout of $225, if they win.
The Over/Under sits at 7.5 with Caesars Sportsbook, which currently has the best odds for the Over at -110, while FanDuel Sportsbook currently has the best odds for the Under at -105.
As always, make sure you check all the legal sportbooks that are available in your state for the best MLB odds and lines.
According to DimersBOT, the Mariners (+1.5) are a 62% chance of covering the run line, while the Over/Under total of 7.5 runs is a 51% chance of going Over.
More: Best Bets Today for All Major Sports
Best Bets for Mariners vs. Rays
- Run Line: Mariners +1.5 @ -165 via PointsBet (62% probability)
- Moneyline: Rays @ -141 via Caesars Sportsbook (58% probability)
- Total: Over 7.5 @ -110 via Caesars Sportsbook (51% probability)
Dimers' best bets are based on complex simulations and betting intelligence to serve you the best possible plays every time.
Mariners vs. Rays Betting Guide
Use our widget below to explore the latest Moneyline, Over/Under and Run Line probabilities and odds for Seattle vs. Tampa Bay, and click or tap on See Matchup for more.
Dimers has full betting coverage of Wednesday's Mariners-Rays matchup, including pregame predictions, best betting picks, and live win probabilities.
Remember, DimersBOT updates regularly, so keep an eye on this article for the latest betting analysis ahead of Mariners vs. Rays on Wednesday April 27, 2022.
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Note: when you click or tap on a link on Dimers that leads to a third-party website that we have a commercial arrangement with (such as a sportsbook), we may earn a referral fee.
Mariners vs. Rays 2022 Game Info
When do the Rays play the Mariners?
- Date: Wednesday April 27, 2022
- Time: 6:40PM ET / 3:40PM PT
- Venue: Tropicana Field
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Want more MLB predictions like this?
To get more MLB betting predictions like you've just read for Mariners vs. Rays, all you've gotta do is visit Dimers' MLB Betting News page. It's that easy – they're all there!
We use the power of predictive analytics to find value in the markets so we can write the most comprehensive MLB betting previews out there. We're able to do this by comparing our own probabilities against the sportsbooks' odds (aka Vegas odds) as soon as they go live.
So, get ahead of the game and beat the 'books today – it's only a click away.
Lastly, Dimers' MLB Futures page is our in-house approach to revealing who will win the 2022 World Series, with our data-led probabilities compared to the best odds to win the World Series.
