The Mariners will play the Rays on Tuesday, September 2nd, 2025. Your timezone's first pitch time is 7:35 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
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Best Mariners at Rays Odds
| Underdog Tampa Bay Rays | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Tampa Bay Rays | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -118 moneyline favorite at BetMGM and the Tampa Bay Rays are the -102 moneyline underdog at BetMGM.
The best over line is 8 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 8 -115 runs at BetMGM, and that means you risk $115 to win $100 betting the under.
The Seattle Mariners are -1.5 +150 run line favorites at BetMGM, while the Tampa Bay Rays are +1.5 -185 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Rays
7:35pm EDT | -118-102 |
- Tampa Bay Rays bettors risk $100 to win $98.04 at -102 odds. The implied probability for Tampa Bay Rays is 50.5%.
- Seattle Mariners bettors risk $100 to win $84.75 at -118 odds. The implied probability for Seattle Mariners is 54.13%.
Seattle Mariners at Tampa Bay Rays Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Rays
First Team to Score
7:35pm EDT | -165+130Bet |
Mariners
Rays
Tie
1st Inning Winner
7:35pm EDT | +280+340-145Bet |
Mariners
Rays
Tie
First 3 Innings Winner
7:35pm EDT | +130+160+260Bet |
Mariners
Rays
To Extra Innings
7:35pm EDT | Yes +725No -1200Bet |
| BetMGM | |
Mariners
Rays
1st Team to Score Will Win
7:35pm EDT | Yes -250No +190Bet |
Mariners
Total Runs
SEA at TAM 7:35pm EDT | 3.5 o -1503.5 u +115Bet |
Rays
Total Runs
SEA at TAM 7:35pm EDT | 3.5 o -1253.5 u -105Bet |
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|
Team | BetMGM |
|---|---|
| Mariners | +1200 Bet |
|
Team | BetMGM |
|---|---|
| Rays | +50000 Bet |
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
| Team | W | L | Pct | GB | Home | Away | RS | RA | Diff | Strk | L10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Seattle Mariners | 73 | 64 | 0.533 | +11.0 | 41-27 | 32-37 | 627 | 602 | +25 | W1 | 5-5 |
| Tampa Bay Rays | 67 | 69 | 0.493 | +16.5 | 34-33 | 33-36 | 611 | 564 | +47 | W3 | 6-4 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Tampa Bay Rays MLB Game
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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 Tuesday, September 2nd, 2025 at 7:35 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
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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.
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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.
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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.
Other September 2, 2025 MLB Games
- Toronto Blue Jays vs Cincinnati Reds - 6:40pm EDT
- New York Mets vs Detroit Tigers - 6:40pm EDT
- Los Angeles Dodgers vs Pittsburgh Pirates - 6:40pm EDT
- Cleveland Guardians vs Boston Red Sox - 6:45pm EDT
- Miami Marlins vs Washington Nationals - 6:45pm EDT
- Los Angeles Angels vs Kansas City Royals - 7:40pm EDT
- Chicago White Sox vs Minnesota Twins - 7:40pm EDT
- Atlanta Braves vs Chicago Cubs - 7:40pm EDT
- Oakland Athletics vs St. Louis Cardinals - 7:45pm EDT
- New York Yankees vs Houston Astros - 8:10pm EDT
- San Francisco Giants vs Colorado Rockies - 8:40pm EDT
- Baltimore Orioles vs San Diego Padres - 9:40pm EDT
- Texas Rangers vs Arizona Diamondbacks - 9:40pm EDT