The Mariners will play the Padres on Sunday, May 18th, 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 Seattle Mariners have a 92.00 power ranking. The power ranking for the San Diego Padres is 96.67.
- Visiting Seattle Mariners - The Seattle Mariners have a 10-8 record as a visiting team, ranking them 5th Overall for visiting team wins.
- Home San Diego Padres - The San Diego Padres have a 16-5 record as a home team. They rank 2nd for home team wins in the Overall standings.
- Runs Scored - The Seattle Mariners currently stand 10th (201) Overall, with the San Diego Padres ranking 11th (196) for runs scored.
- Runs Allowed - The Seattle Mariners are 10th (190) Overall for runs allowed. The San Diego Padres stand 24th (146) for runs allowed.
- Team Streaks - The Seattle Mariners lost their last game. Meanwhile, the San Diego Padres have won their last 2 games.
- Team Records - The Seattle Mariners have a 23-19 Overall record (0.0 GB American West Division), with the San Diego Padres possessing a 27-15 Overall standing (0.5 GB National West Division).
Captain Shady Lines
A broken compass is right at least twice a day.
Avast ye scallywags! The Mariners face the Padres in a fierce battle...
Seattle be struggling with a losing record, but they'll fight like true pirates...
If ye have the guts, head to SportsBetting3.com and bet on this game...
The odds be stacked against the Mariners, but don't be a cowardly landlubber...
San Diego be a formidable foe with a winning record at home...
Review the odds below, and may the best team emerge victorious on Sunday!
Best Mariners at Padres Odds
| Underdog Seattle Mariners | Favorite San Diego Padres |
|---|---|
| Over | Under |
|---|---|
| Underdog Seattle Mariners | Favorite San Diego Padres |
|---|---|
Matchup Odds FAQs
The San Diego Padres are the -145 moneyline favorite at BetMGM and the Seattle Mariners 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 San Diego Padres are -1.5 +155 run line favorites at BetMGM, while the Seattle Mariners are +1.5 -190 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Padres
5/18/25 4:10pm EDT | +120-145 |
- Seattle Mariners bettors risk $100 to win $120 at +120 odds. The implied probability for Seattle Mariners is 45.45%.
- San Diego Padres bettors risk $100 to win $68.97 at -145 odds. The implied probability for San Diego Padres is 59.18%.
Seattle Mariners at San Diego Padres Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Padres
First Team to Score
5/18/25 4:10pm EDT | -135+105Bet |
Mariners
Padres
Tie
1st Inning Winner
5/18/25 4:10pm EDT | +325+300-150Bet |
Mariners
Padres
Tie
First 3 Innings Winner
5/18/25 4:10pm EDT | +165+130+260Bet |
Mariners
Padres
To Extra Innings
5/18/25 4:10pm EDT | Yes +700No -1100Bet |
| BetMGM | |
Mariners
Padres
1st Team to Score Will Win
5/18/25 4:10pm EDT | Yes -250No +190Bet |
Padres
Total Runs
SEA at SDG 5/18/25 4:10pm EDT | 3.5 o -1403.5 u +105Bet |
Mariners
Total Runs
SEA at SDG 5/18/25 4:10pm EDT | 3.5 o -1053.5 u -125Bet |
Bryan Woo
Strikeouts Thrown
SEA at SDG 5/18/25 4:10pm EDT | 4.5 o -1184.5 u -110Bet |
| BetMGM | |
Michael King
Strikeouts Thrown
SEA at SDG 5/18/25 4:10pm EDT | 6.5 o -1156.5 u -115Bet |
Seattle Mariners & San Diego Padres 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 | +3000 Bet |
|
Team | BetMGM |
|---|---|
| Padres | +3500 Bet |
Seattle Mariners & San Diego Padres 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| San Diego Padres | 30 | 22 | 0.577 | +4.0 | 17-8 | 13-14 | 217 | 199 | +18 | W2 | 3-7 |
| Seattle Mariners | 29 | 23 | 0.558 | +5.0 | 13-11 | 16-12 | 238 | 219 | +19 | L2 | 6-4 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs San Diego Padres 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, May 18th, 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 Seattle Mariners vs San Diego Padres Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs San Diego Padres 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 May 18, 2025 MLB Games
- Houston Astros vs Texas Rangers
- Washington Nationals vs Baltimore Orioles
- Pittsburgh Pirates vs Philadelphia Phillies
- Atlanta Braves vs Boston Red Sox
- Detroit Tigers vs Toronto Blue Jays
- Cleveland Guardians vs Cincinnati Reds
- Tampa Bay Rays vs Miami Marlins
- Minnesota Twins vs Milwaukee Brewers
- St. Louis Cardinals vs Kansas City Royals
- Chicago White Sox vs Chicago Cubs
- Oakland Athletics vs San Francisco Giants
- Colorado Rockies vs Arizona Diamondbacks
- Los Angeles Angels vs Los Angeles Dodgers
- New York Mets vs New York Yankees