The Mariners will play the Orioles on Thursday, August 14th, 2025. Your timezone's first pitch time is 1:05 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.
| Bonus | |
|---|---|
 #1 BetMGMREVIEW | New Customers - Up to $1500 Paid Back in Bonus Bets Bonus Bets Expire in 7 Days One new customer offer/Add'l Terms Bet Now 21+ Playable in Ohio only Gambling Problem? Call 1-800-589-9966 |
Table of Contents
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Best Mariners at Orioles Odds
| Underdog Baltimore Orioles | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Baltimore Orioles | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -120 moneyline favorite at BetMGM and the Baltimore Orioles are the +100 moneyline underdog at BetMGM.
The best over line is 10 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 10 -115 runs at BetMGM, and that means you risk $115 to win $100 betting the under.
The Seattle Mariners are -1.5 +125 run line favorites at BetMGM, while the Baltimore Orioles are +1.5 -155 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Orioles
8/14/25 1:05pm EDT | -120+100 |
- Baltimore Orioles bettors risk $100 to win $100 at +100 odds. The implied probability for Baltimore Orioles is 50%.
- Seattle Mariners bettors risk $100 to win $83.33 at -120 odds. The implied probability for Seattle Mariners is 54.55%.
Seattle Mariners at Baltimore Orioles Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Orioles
First Team to Score
8/14/25 1:05pm EDT | -180+140Bet |
Mariners
Orioles
Tie
1st Inning Winner
8/14/25 1:05pm EDT | +240+270-105Bet |
Mariners
Orioles
Tie
First 3 Innings Winner
8/14/25 1:05pm EDT | +120+140+360Bet |
Mariners
Orioles
To Extra Innings
8/14/25 1:05pm EDT | Yes +825No -1400Bet |
| BetMGM | |
Mariners
Orioles
1st Team to Score Will Win
8/14/25 1:05pm EDT | Yes -250No +190Bet |
Orioles
Total Runs
SEA at BAL 8/14/25 1:05pm EDT | 4.5 o -1104.5 u -118Bet |
Mariners
Total Runs
SEA at BAL 8/14/25 1:05pm EDT | 5.5 o +1105.5 u -145Bet |
Logan Evans
Strikeouts Thrown
SEA at BAL 8/14/25 1:05pm EDT | 3.5 o -1653.5 u +125Bet |
| BetMGM | |
Tomoyuki Sugano
Strikeouts Thrown
SEA at BAL 8/14/25 1:05pm EDT | 3.5 o -1603.5 u +125Bet |
Seattle Mariners & Baltimore Orioles 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 |
|---|---|
| Orioles | +100000 Bet |
Seattle Mariners & Baltimore Orioles 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 | 63 | 0.533 | +12.0 | 41-27 | 31-36 | 620 | 596 | +24 | L1 | 4-6 |
| Baltimore Orioles | 60 | 75 | 0.444 | +24.0 | 31-37 | 29-38 | 582 | 669 | -87 | L5 | 2-8 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Baltimore Orioles MLB Game
-
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 Thursday, August 14th, 2025 at 1:05 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
-
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.
-
Tap to the sportsbook's MLB page, look for the Seattle Mariners vs Baltimore Orioles Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Baltimore Orioles Game.
-
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 14, 2025 MLB Games
- Chicago Cubs vs Toronto Blue Jays - 8/14/25 3:07pm EDT
- Miami Marlins vs Cleveland Guardians - 8/14/25 6:40pm EDT
- Philadelphia Phillies vs Washington Nationals - 8/14/25 6:45pm EDT
- Atlanta Braves vs New York Mets - 8/14/25 7:10pm EDT
- Detroit Tigers vs Minnesota Twins - 8/14/25 7:40pm EDT
- Arizona Diamondbacks vs Colorado Rockies - 8/14/25 8:40pm EDT