The Marlins will play the Mariners on Sunday, April 27th, 2025. Your timezone's first pitch time is 4:10 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
- Matchup Stats
- Captain Shady Lines
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Key Matchup Stats
- SportsBetting3.com Power Rankings - The Miami Marlins have a 88.67 power ranking. The power ranking for the Seattle Mariners is 92.67.
- Visiting Miami Marlins - The Miami Marlins have a 4-5 record as a visiting team, ranking them 6th Overall for visiting team wins.
- Home Seattle Mariners - The Seattle Mariners have a 8-6 record as a home team. They rank 4th for home team wins in the Overall standings.
- Runs Scored - The Miami Marlins currently stand 12th (114) Overall, with the Seattle Mariners ranking 9th (117) for runs scored.
- Runs Allowed - The Miami Marlins are 2nd (131) Overall for runs allowed. The Seattle Mariners stand 10th (117) for runs allowed.
- Team Streaks - The Miami Marlins won their last game. Meanwhile, the Seattle Mariners lost their last game.
- Team Records - The Miami Marlins have a 12-13 Overall record (6.0 GB National East Division), with the Seattle Mariners possessing a 14-12 Overall standing (0.5 GB American West Division).
Captain Shady Lines
A broken compass is right at least twice a day.
Arrr, the Miami Marlins be headin' to Seattle to face those wretched Mariners. Their record be lackluster, sittin' at 12-13 overall... (Aye, not the best, but we be fightin' till the end, mateys!)
The Mariners be holdin' a slight advantage with a 14-12 overall record... But don't be countin' out the Marlins just yet, they be a scrappy bunch! (SportsBetting3.com be the place to go to bet on this game.)
It be a battle of the seas on Sunday, April 27th, 2025... So gather round, me hearties, and review the odds below before placin' yer bets!
Best Marlins at Mariners Odds
| Underdog Miami Marlins | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Miami Marlins | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -145 moneyline favorite at BetMGM and the Miami Marlins are the +120 moneyline underdog at BetMGM.
The best over line is 7.5 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 7.5 -115 runs at BetMGM, and that means you risk $115 to win $100 betting the under.
The Seattle Mariners are -1.5 +145 run line favorites at BetMGM, while the Miami Marlins are +1.5 -175 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Marlins
Mariners
4/27/25 4:10pm EDT | +120-145 |
- Miami Marlins bettors risk $100 to win $120 at +120 odds. The implied probability for Miami Marlins is 45.45%.
- Seattle Mariners bettors risk $100 to win $68.97 at -145 odds. The implied probability for Seattle Mariners is 59.18%.
Miami Marlins at Seattle Mariners Prop Bets
| BetMGM Bet |
|
|---|---|
Marlins
Mariners
First Team to Score
4/27/25 4:10pm EDT | -135+105Bet |
Marlins
Mariners
Tie
1st Inning Winner
4/27/25 4:10pm EDT | +333+310-155Bet |
Marlins
Mariners
Tie
First 3 Innings Winner
4/27/25 4:10pm EDT | +165+130+260Bet |
Marlins
Mariners
To Extra Innings
4/27/25 4:10pm EDT | Yes +700No -1100Bet |
| BetMGM | |
Marlins
Mariners
1st Team to Score Will Win
4/27/25 4:10pm EDT | Yes -250No +190Bet |
Marlins
Total Runs
MIA at SEA 4/27/25 4:10pm EDT | 3.5 o -1023.5 u -130Bet |
Mariners
Total Runs
MIA at SEA 4/27/25 4:10pm EDT | 3.5 o -1403.5 u +105Bet |
Max Meyer
Strikeouts Thrown
MIA at SEA 4/27/25 4:10pm EDT | 5.5 o -1605.5 u +120Bet |
Miami Marlins & Seattle Mariners 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.
Miami Marlins World Series Odds|
Team | BetMGM |
|---|---|
| Marlins | +50000 Bet |
|
Team | BetMGM |
|---|---|
| Mariners | +2500 Bet |
Miami Marlins & Seattle Mariners 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 | 16 | 12 | 0.571 | +3.5 | 10-6 | 6-6 | 138 | 123 | +15 | W2 | 7-3 |
| Miami Marlins | 12 | 16 | 0.429 | +7.5 | 8-8 | 4-8 | 126 | 159 | -33 | L3 | 4-6 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Miami Marlins vs Seattle Mariners 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, April 27th, 2025 at 4:10 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 Miami Marlins vs Seattle Mariners Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Miami Marlins vs Seattle Mariners 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 April 27, 2025 MLB Games
- New York Mets vs Washington Nationals - 4/27/25 1:35pm EDT
- Toronto Blue Jays vs New York Yankees - 4/27/25 1:35pm EDT
- Boston Red Sox vs Cleveland Guardians - 4/27/25 1:40pm EDT
- Baltimore Orioles vs Detroit Tigers - 4/27/25 1:40pm EDT
- Los Angeles Angels vs Minnesota Twins - 4/27/25 1:40pm EDT
- Houston Astros vs Kansas City Royals - 4/27/25 2:10pm EDT
- Milwaukee Brewers vs St. Louis Cardinals - 4/27/25 2:15pm EDT
- Cincinnati Reds vs Colorado Rockies - 4/27/25 3:10pm EDT
- Texas Rangers vs San Francisco Giants - 4/27/25 4:05pm EDT
- Chicago White Sox vs Oakland Athletics - 4/27/25 4:05pm EDT
- Atlanta Braves vs Arizona Diamondbacks - 4/27/25 4:10pm EDT
- Pittsburgh Pirates vs Los Angeles Dodgers - 4/27/25 4:10pm EDT
- Tampa Bay Rays vs San Diego Padres - 4/27/25 4:10pm EDT
- Toronto Blue Jays vs New York Yankees - 4/27/25 5:25pm EDT
- Philadelphia Phillies vs Chicago Cubs - 4/27/25 7:10pm EDT