The Mariners will play the Pirates on Thursday, June 25th, 2026. Your timezone's first pitch time is 12:35 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
- Matchup Stats
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Key Matchup Stats
- SportsBetting3.com Power Rankings - As the 2026 season continues, the Seattle Mariners possess a 93.33 SportsBetting3.com power ranking. The Pittsburgh Pirates now have a 94.00 power ranking. Teams with a higher SportsBetting3.com power ranking will typically be moneyline favorites.
- Visiting Seattle Mariners - The Seattle Mariners head into this matchup with a 19-21 record as a visiting team. This standing ranks them 6th Overall for visiting team wins.
- Home Pittsburgh Pirates - The Pittsburgh Pirates will throw the first pitch possessing a 21-20 home team record. That puts them 8th for home team wins in the Overall MLB standings.
- Runs Scored - Seattle Mariners batters have produced 330 runs, ranking them 21st Overall, with the Pittsburgh Pirates ranking 3rd (404) for runs scored.
- Runs Allowed - Seattle Mariners pitchers and fielders have allowed 322 runs, ranking them 23rd Overall for runs allowed. Meanwhile, the Pittsburgh Pirates now rank 9th Overall, allowing 381 runs.
- Team Streaks - The Seattle Mariners lost their last game. Their opponent, the Pittsburgh Pirates won their last game.
- Team Records - Let's review each team's records. The Seattle Mariners have a 41-40 Overall record (0.0 GB American West Division), with the Pittsburgh Pirates notching a 40-40 Overall standing (8.5 GB National Central Division).
Best Mariners at Pirates Odds
| Underdog Pittsburgh Pirates | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Pittsburgh Pirates | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -145 moneyline favorite at BetMGM and the Pittsburgh Pirates are the +120 moneyline underdog at BetMGM.
The best over line is 8.5 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 8.5 -115 runs at BetMGM, and that means you risk $115 to win $100 betting the under.
The Seattle Mariners are -1.5 +118 run line favorites at BetMGM, while the Pittsburgh Pirates are +1.5 -145 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Mariners
Pirates
6/25/26 12:35pm EDT | -145+120 |
- Pittsburgh Pirates bettors risk $100 to win $120 at +120 odds. The implied probability for Pittsburgh Pirates is 45.45%.
- Seattle Mariners bettors risk $100 to win $68.97 at -145 odds. The implied probability for Seattle Mariners is 59.18%.
Seattle Mariners at Pittsburgh Pirates Prop Bets
| BetMGM Bet |
|
|---|---|
Mariners
Pirates
6/25/26 12:35pm EDT | Pending BetMGM |
Seattle Mariners & Pittsburgh Pirates 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 | +1000 Bet |
|
Team | BetMGM |
|---|---|
| Pirates | +6600 Bet |
Seattle Mariners & Pittsburgh Pirates 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 | 42 | 42 | 0.500 | +11.5 | 22-19 | 20-23 | 337 | 332 | +5 | L1 | 4-6 |
| Pittsburgh Pirates | 41 | 42 | 0.494 | +12.0 | 22-22 | 19-20 | 420 | 397 | +23 | L2 | 5-5 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Seattle Mariners vs Pittsburgh Pirates 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, June 25th, 2026 at 12:35 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 Pittsburgh Pirates Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Pittsburgh Pirates 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 June 25, 2026 MLB Games
- Kansas City Royals vs Tampa Bay Rays - 6/25/26 12:10pm EDT
- Oakland Athletics vs San Francisco Giants - 6/25/26 3:45pm EDT
- Houston Astros vs Detroit Tigers - 6/25/26 6:40pm EDT
- Philadelphia Phillies vs Washington Nationals - 6/25/26 6:45pm EDT
- Texas Rangers vs Toronto Blue Jays - 6/25/26 7:07pm EDT
- Chicago Cubs vs New York Mets - 6/25/26 7:10pm EDT
- New York Yankees vs Boston Red Sox - 6/25/26 7:10pm EDT
- Arizona Diamondbacks vs St. Louis Cardinals - 6/25/26 8:15pm EDT