It’s Wednesday, June 18 and the Red Sox (38-37) are in Seattle to take on the Mariners (37-35). Garrett Crochet is slated to take the mound for Boston against Luis Castillo for Seattle.
After getting shutout in game one of the series, the Mariners returned the favor with a 8-0 domination of the Red Sox.
Bryan Woo was dominant on the mound. He only gave up one hit in 7.0 shut-out innings.
Let’s dive into the matchup and find a sweat or two.
We’ve got all the info and analysis you need to know ahead of the game, including the latest info on how to catch tipoff, odds, recent team performance, player stats, and of course, our predictions, picks & best bets for the game from our modeling tools and staff of experts.
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Game details & how to watch Red Sox at Mariners
- Date: Wednesday, June 18, 2025
- Time: 4:10PM EST
- Site: T-Mobile Park
- City: Seattle, WA
- Network/Streaming: ROOTNW, NESN
Never miss a second of the action and stay up-to-date with all the latest team stats and player news. Check out our day-by-day MLB schedule page, along with detailed matchup pages that update live in-game with every out.
Odds for the Red Sox at the Mariners
The latest odds as of Wednesday:
- Moneyline: Red Sox (-125), Mariners (+105)
- Spread: Red Sox -1.5
- Total: 7.0 runs
Probable starting pitchers for Red Sox at Mariners
- Pitching matchup for June 18, 2025: Garrett Crochet vs. Luis Castillo
- Red Sox: Garrett Crochet, (6-4, 2.24 ERA)
Last outing (New York Yankees, 6/13): 8.1 Innings Pitched, 1 Earned Runs Allowed, 4 Hits Allowed, 1 Walks, and 7 Strikeouts - Mariners: Luis Castillo, (4-4, 3.29 ERA)
Last outing (Cleveland Guardians, 6/13): 6.0 Innings Pitched, 2 Earned Runs Allowed, 3 Hits Allowed, 3 Walks, and 7 Strikeouts
- Red Sox: Garrett Crochet, (6-4, 2.24 ERA)
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Top betting trends & insights to know ahead of Red Sox at Mariners
- The Red Sox have gone 8-2 in their last 10 games
- In his last 5 home starts on the mound the Mariners pitcher Luis Castillo has an ERA of 2.48
If you’re looking for more key trends and stats around the spread, moneyline, and total for every single game on the schedule today, check out our MLB Top Trends tool on NBC Sports!
Expert picks & predictions for tonight’s game between the Red Sox and the Mariners
Rotoworld Best Bet
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Our model calculates projections around each moneyline, spread, and over/under bet for every game on the MLB calendar based on data points like past performance, player matchups, ballpark information, and weather forecasts.
Once the model is finished running, we put its projection next to the latest betting lines for the game to arrive at a relative confidence level for each wager.
Here are the best bets our model is projecting for Wednesday’s game between the Red Sox and the Mariners:
- Moneyline: NBC Sports Bet is recommending a play on the Boston Red Sox on the Moneyline.
- Spread: NBC Sports Bet is leaning towards a play ATS on the Seattle Mariners at +1.5.
- Total: NBC Sports Bet is recommending a play on the over on the Game Total of 7.0.
Want even more MLB best bets and predictions from our expert staff & tools? Check out the Expert MLB Predictions page from NBC
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