Seattle Mariners vs Tampa Bay Rays Odds

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The Mariners will play the Rays on Sunday, July 12th, 2026. Your timezone's first pitch time is 1:40 pm EDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.


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Table of Contents

Key Matchup Stats

  • SportsBetting3.com Power Rankings - As the 2026 season continues, the Seattle Mariners possess a 90.67 SportsBetting3.com power ranking. The Tampa Bay Rays now have a 97.00 power ranking. Teams with a higher SportsBetting3.com power ranking will typically be moneyline favorites.
  • Visiting Seattle Mariners - The Seattle Mariners head into this matchup with a 20-29 record as a visiting team. This standing ranks them 10th Overall for visiting team wins.
  • Home Tampa Bay Rays - The Tampa Bay Rays will throw the first pitch possessing a 35-14 home team record. That puts them 1st for home team wins in the Overall MLB standings.
  • Runs Scored - Seattle Mariners batters have produced 384 runs, ranking them 26th Overall, with the Tampa Bay Rays ranking 15th (423) for runs scored.
  • Runs Allowed - Seattle Mariners pitchers and fielders have allowed 374 runs, ranking them 23rd Overall for runs allowed. Meanwhile, the Tampa Bay Rays now rank 21st Overall, allowing 385 runs.
  • Team Streaks - The Seattle Mariners have lost their last 5 games. Their opponent, the Tampa Bay Rays have won their last 2 games.
  • Team Records - Let's review each team's records. The Seattle Mariners have a 47-49 Overall record (2.0 GB American West Division), with the Tampa Bay Rays notching a 56-37 Overall standing (0.0 GB American East Division).

Best Mariners at Rays Odds


Best Moneyline Betting Odds
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Moneyline odds are updating, please check back soon.

Best Total Betting Odds
OverUnder
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Best Run Line Betting Odds
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Run Line odds are updating, please check back soon.

MLB Odds Example

MLB Odds and Outcomes Explained
Game Book

Seattle Mariners at Tampa Bay Rays Prop Bets

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7/12/26 1:40pm EDT
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Seattle Mariners & Tampa Bay Rays Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

Seattle Mariners World Series Odds

No World Series TM Seattle Mariners YR: futures available

Tampa Bay Rays World Series Odds

No World Series TM Tampa Bay Rays YR: futures available

Seattle Mariners & Tampa Bay Rays Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2026 MLB Regular Season Standings - Seattle Mariners, Tampa Bay Rays
Team W L Pct GB Home Away RS RA Diff Strk L10
Tampa Bay Rays68460.596+3.541-1827-28510469+41W37-3
Seattle Mariners56600.483+16.533-2623-34458472-14L14-6

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Seattle Mariners vs Tampa Bay Rays MLB Game

  1. Open a new sports betting account before game time.

    Review our list of sports betting sites. Open a new account before the game starts on Sunday, July 12th, 2026 at 1:40 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.

  2. Visit the sportsbook’s cashier, banking, or deposit page.

    Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.

  3. Tap to the sportsbook's MLB page, look for the Seattle Mariners vs Tampa Bay Rays Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Tampa Bay Rays Game.

  4. Choose your bet and place a wager.

    Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.

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