The Mariners will play the Tigers on Wednesday, October 8th, 2025. Your timezone's first pitch time is 3:08 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 Tigers Odds
| Underdog Seattle Mariners | Favorite Detroit Tigers |
|---|---|
| Over | Under |
|---|---|
| Underdog Detroit Tigers | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Detroit Tigers are the -110 moneyline favorite at BetMGM and the Seattle Mariners are the -110 moneyline underdog at BetMGM.
The best over line is 8.5 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 8.5 -115 runs at BetMGM, and that means you risk $115 to win $100 betting the under.
The Seattle Mariners are -1.5 +155 run line favorites at BetMGM, while the Detroit Tigers are +1.5 -185 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Tigers
10/08/25 3:08pm EDT | -110-110 |
- Seattle Mariners bettors risk $100 to win $90.91 at -110 odds. The implied probability for Seattle Mariners is 52.38%.
- Detroit Tigers bettors risk $100 to win $90.91 at -110 odds. The implied probability for Detroit Tigers is 52.38%.
Seattle Mariners at Detroit Tigers Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Tigers
First Team to Score
10/08/25 3:08pm EDT | -160+125Bet |
Mariners
Tigers
Tie
1st Inning Winner
10/08/25 3:08pm EDT | +280+300-135Bet |
Mariners
Tigers
Tie
First 3 Innings Winner
10/08/25 3:08pm EDT | +135+145+300Bet |
Mariners
Tigers
To Extra Innings
10/08/25 3:08pm EDT | Yes +750No -1200Bet |
| BetMGM | |
Mariners
Tigers
1st Team to Score Will Win
10/08/25 3:08pm EDT | Yes -250No +190Bet |
Tigers
Total Runs
SEA at DET 10/08/25 3:08pm EDT | 3.5 o -1453.5 u +110Bet |
Mariners
Total Runs
SEA at DET 10/08/25 3:08pm EDT | 4.5 o +1104.5 u -145Bet |
Bryce Miller
Strikeouts Thrown
SEA at DET 10/08/25 3:08pm EDT | 3.5 o -1403.5 u +105Bet |
| BetMGM | |
Casey Mize
Strikeouts Thrown
SEA at DET 10/08/25 3:08pm EDT | 3.5 o +1103.5 u -145Bet |
Seattle Mariners & Detroit Tigers 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 OddsNo World Series TM Seattle Mariners YR: futures available
Detroit Tigers World Series OddsNo World Series TM Detroit Tigers YR: futures available
Seattle Mariners & Detroit Tigers 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| x - Seattle Mariners | 90 | 72 | 0.556 | +7.0 | 51-30 | 39-42 | 766 | 694 | +72 | L3 | 7-3 |
| y - Detroit Tigers | 87 | 75 | 0.537 | +10.0 | 46-35 | 41-40 | 758 | 691 | +67 | L1 | 2-8 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Detroit Tigers 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 Wednesday, October 8th, 2025 at 3:08 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 Detroit Tigers Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Detroit Tigers 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 October 8, 2025 MLB Games
- Milwaukee Brewers vs Chicago Cubs - 10/08/25 5:08pm EDT
- Toronto Blue Jays vs New York Yankees - 10/08/25 7:08pm EDT
- Philadelphia Phillies vs Los Angeles Dodgers - 10/08/25 9:08pm EDT