Rays vs. Mariners Prediction and Odds - May 7, 2022

The Seattle Mariners square off with the Tampa Bay Rays in MLB action at T-Mobile Park on Saturday, beginning at 9:10PM ET.

The Mariners will have Marco Gonzales (1-3, 4.05 ERA) start, while the Rays are going with Drew Rasmussen (2-1, 3.13 ERA).

Dimers' top betting picks for Rays vs. Mariners, as well as game predictions and best odds, are detailed in this article.

This Tampa Bay vs. Seattle betting analysis is sponsored by PointsBet, which has a 5x $100 Risk-Free Bets offer for new customers.

Who will win Rays vs. Mariners?

Based on trusted computer power and data, Dimers.com has simulated Saturday's Rays-Mariners MLB game 10,000 times.

Dimers' popular predictive analytics model, DimersBOT, currently gives the Rays a 76% chance of beating the Mariners.

More: Full Betting Guide for Rays vs. Mariners

Rays vs. Mariners Current Odds

• Run Line: Mariners +1.5 (-160), Rays -1.5 (+145)
• Moneyline: Mariners +114, Rays -125
• Total: Over/Under 7 (-105/+100)

Run Line, Moneyline and Over/Under

The Mariners are +1.5 underdogs versus the Rays, with -160 at FanDuel Sportsbook the best odds currently available.

For the favored Rays (-1.5) to cover the run line, Caesars Sportsbook has the best odds currently on offer at +145.

FanDuel Sportsbook currently has the best moneyline odds for the Mariners at +114. That means you can bet $100 to profit $114, earning a total payout of $214, if they win.

Meanwhile, BetMGM currently has the best moneyline odds for the Rays at -125, where you can risk $125 to win $100, for a total payout of $225, if they come out on top.

The Over/Under for total runs scored sits at 7 with BetMGM, which currently has the best odds for the Over at -105, while Caesars Sportsbook currently has the best odds for the Under at +100.

As always, check out all the legal sportbooks that are available in your state for the best MLB odds and lines.

According to DimersBOT, the Rays (-1.5) are a 63% chance of covering the run line, while the 7-run Over/Under is a 63% chance of going Over.

More: Today's Best Bets for All Major Sports

Best Bets for Rays vs. Mariners

• Run Line: Rays -1.5 @ +145 via Caesars Sportsbook (63% probability) 🔥
• Moneyline: Rays @ -125 via BetMGM (76% probability) 🔥
• Total: Over 7 @ -105 via BetMGM (63% probability) 🔥

Any time you see a 🔥, that means you've found one of Dimers' best bets today across all sports.

Dimers' best bets are based on detailed simulations and betting intelligence to help you make more informed investments with the legal sportsbooks in the USA.

Rays vs. Mariners Betting Guide

Use our dynamic widget below to see up-to-date Moneyline, Over/Under and Run Line probabilities and odds for Tampa Bay vs. Seattle, and click or tap on See Matchup for more.

Dimers has full betting coverage of Saturday's Rays-Mariners matchup, including pregame predictions, free picks, and live win probabilities.

Don't forget, DimersBOT updates frequently, so keep an eye on this article for the latest betting insights before Rays vs. Mariners on Saturday May 7, 2022.

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Rays vs. Mariners 2022 Game Info

When do the Mariners play the Rays?

• Date: Saturday May 7, 2022
• Time: 9:10PM ET / 6:10PM PT
• Venue: T-Mobile Park

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Finally, Dimers' Baseball Futures page is our in-house approach to determining who will win the 2022 World Series, with our data-led probabilities compared to the best odds on the market.