The Mariners will play the Athletics on Wednesday, July 30th, 2025. Your timezone's first pitch time is 10:05 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 Athletics Odds
| Underdog Oakland Athletics | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Oakland Athletics | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -150 moneyline favorite at BetMGM and the Oakland Athletics are the +125 moneyline underdog at BetMGM.
The best over line is 9.5 -110 runs at BetMGM, which means you risk $110 to win $100 betting the over. The best under line is 9.5 -110 runs at BetMGM, and that means you risk $110 to win $100 betting the under.
The Seattle Mariners are -1.5 +110 run line favorites at BetMGM, while the Oakland Athletics are +1.5 -130 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Athletics
7/30/25 10:05pm EDT | -150+125 |
- Oakland Athletics bettors risk $100 to win $125 at +125 odds. The implied probability for Oakland Athletics is 44.44%.
- Seattle Mariners bettors risk $100 to win $66.67 at -150 odds. The implied probability for Seattle Mariners is 60%.
Seattle Mariners at Oakland Athletics Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Athletics
First Team to Score
7/30/25 10:05pm EDT | -200+154Bet |
Mariners
Athletics
Tie
1st Inning Winner
7/30/25 10:05pm EDT | +230+320-118Bet |
Mariners
Athletics
Tie
First 3 Innings Winner
7/30/25 10:05pm EDT | +110+165+325Bet |
Mariners
Athletics
To Extra Innings
7/30/25 10:05pm EDT | Yes +850No -1600Bet |
| BetMGM | |
Mariners
Athletics
1st Team to Score Will Win
7/30/25 10:05pm EDT | Yes -250No +190Bet |
Mariners
Total Runs
SEA at OAK 7/30/25 10:05pm EDT | 5.5 o +1055.5 u -140Bet |
Bryan Woo
Strikeouts Thrown
SEA at OAK 7/30/25 10:05pm EDT | 5.5 o -1405.5 u +110Bet |
Jeffrey Springs
Strikeouts Thrown
SEA at OAK 7/30/25 10:05pm EDT | 4.5 o -1204.5 u -110Bet |
Seattle Mariners & Oakland Athletics 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 |
|---|---|
| Athletics |
Seattle Mariners & Oakland Athletics 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 | 72 | 62 | 0.537 | +10.5 | 41-27 | 31-35 | 616 | 591 | +25 | W1 | 4-6 |
| Oakland Athletics | 63 | 72 | 0.467 | +20.0 | 29-37 | 34-35 | 614 | 693 | -79 | W3 | 7-3 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Oakland Athletics 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, July 30th, 2025 at 10:05 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 Oakland Athletics Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Oakland Athletics 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 July 30, 2025 MLB Games
- Toronto Blue Jays vs Baltimore Orioles
- Arizona Diamondbacks vs Detroit Tigers
- Boston Red Sox vs Minnesota Twins
- Chicago Cubs vs Milwaukee Brewers
- Atlanta Braves vs Kansas City Royals
- Washington Nationals vs Houston Astros
- Pittsburgh Pirates vs San Francisco Giants
- New York Mets vs San Diego Padres
- Philadelphia Phillies vs Chicago White Sox
- Colorado Rockies vs Cleveland Guardians
- Tampa Bay Rays vs New York Yankees
- Los Angeles Dodgers vs Cincinnati Reds
- Miami Marlins vs St. Louis Cardinals
- Texas Rangers vs Los Angeles Angels