The Mariners will play the Mets on Sunday, August 17th, 2025. Your timezone's first pitch time is 7:10 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 Mets Odds
| Underdog New York Mets | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog New York Mets | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -125 moneyline favorite at BetMGM and the New York Mets are the +105 moneyline underdog at BetMGM.
The best over line is 8.5 -115 runs at BetMGM, which means you risk $115 to win $100 betting the over. The best under line is 8.5 -105 runs at BetMGM, and that means you risk $105 to win $100 betting the under.
The Seattle Mariners are -1.5 +135 run line favorites at BetMGM, while the New York Mets are +1.5 -160 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Mets
8/17/25 7:10pm EDT | -125+105 |
- New York Mets bettors risk $100 to win $105 at +105 odds. The implied probability for New York Mets is 48.78%.
- Seattle Mariners bettors risk $100 to win $80 at -125 odds. The implied probability for Seattle Mariners is 55.56%.
Seattle Mariners at New York Mets Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Mets
First Team to Score
8/17/25 7:10pm EDT | -175+135Bet |
Mariners
Mets
Tie
1st Inning Winner
8/17/25 7:10pm EDT | +260+320-130Bet |
Mariners
Mets
Tie
First 3 Innings Winner
8/17/25 7:10pm EDT | +125+154+300Bet |
Mariners
Mets
To Extra Innings
8/17/25 7:10pm EDT | Yes +750No -1200Bet |
| BetMGM | |
Mariners
Mets
1st Team to Score Will Win
8/17/25 7:10pm EDT | Yes -250No +190Bet |
Mets
Total Runs
SEA at NYM 8/17/25 7:10pm EDT | 3.5 o -1453.5 u +110Bet |
Mariners
Total Runs
SEA at NYM 8/17/25 7:10pm EDT | 4.5 o -1054.5 u -125Bet |
Clay Holmes
Strikeouts Thrown
SEA at NYM 8/17/25 7:10pm EDT | 4.5 o +1304.5 u -165Bet |
| BetMGM | |
George Kirby
Strikeouts Thrown
SEA at NYM 8/17/25 7:10pm EDT | 5.5 o +1155.5 u -150Bet |
Seattle Mariners & New York Mets 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 | +1300 Bet |
|
Team | BetMGM |
|---|---|
| Mets | +1400 Bet |
Seattle Mariners & New York Mets 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| New York Mets | 73 | 63 | 0.537 | +11.5 | 45-26 | 28-37 | 649 | 581 | +68 | L1 | 6-4 |
| Seattle Mariners | 72 | 63 | 0.533 | +12.0 | 41-27 | 31-36 | 620 | 596 | +24 | L1 | 4-6 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs New York Mets 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 Sunday, August 17th, 2025 at 7:10 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 New York Mets Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs New York Mets 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 August 17, 2025 MLB Games
- Philadelphia Phillies vs Washington Nationals - 8/17/25 11:35am EDT
- Miami Marlins vs Boston Red Sox - 8/17/25 1:35pm EDT
- Texas Rangers vs Toronto Blue Jays - 8/17/25 1:37pm EDT
- Atlanta Braves vs Cleveland Guardians - 8/17/25 1:40pm EDT
- Milwaukee Brewers vs Cincinnati Reds - 8/17/25 1:40pm EDT
- Baltimore Orioles vs Houston Astros - 8/17/25 2:10pm EDT
- Detroit Tigers vs Minnesota Twins - 8/17/25 2:10pm EDT
- Chicago White Sox vs Kansas City Royals - 8/17/25 2:10pm EDT
- New York Yankees vs St. Louis Cardinals - 8/17/25 2:15pm EDT
- Pittsburgh Pirates vs Chicago Cubs - 8/17/25 2:20pm EDT
- Arizona Diamondbacks vs Colorado Rockies - 8/17/25 3:10pm EDT
- Los Angeles Angels vs Oakland Athletics - 8/17/25 4:05pm EDT
- Tampa Bay Rays vs San Francisco Giants - 8/17/25 4:05pm EDT
- San Diego Padres vs Los Angeles Dodgers - 8/17/25 4:10pm EDT