Its Wednesday, May 28 and the Nationals (24-30) are in Seattle to take on the Mariners (30-23). Trevor Williams is slated to take the mound for Washington against George Kirby for Seattle.
After losing back-to-back games to the Astros, the Mariners picked up a 9-1 win, in game one of the series with the Nationals.
Logan Evans was dealing yesterday. He only gave up one earned run in 8.0 innings.
Lets 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 the 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 Nationals at Mariners
- Date: Wednesday, May 28, 2025
- Time: 9:40PM EST
- Site: T-Mobile Park
- City: Seattle, WA
- Network/Streaming: ROOTNW, MASN 2
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 Nationals at the Mariners
The latest odds as of Wednesday:
- Moneyline: Nationals (+170), Mariners (-206)
- Spread: Mariners -1.5
- Total: 8.0 runs
Probable starting pitchers for Nationals at Mariners
- Pitching matchup for May 28, 2025: Trevor Williams vs. George Kirby
- Nationals: Trevor Williams, (2-5, 6.39 ERA)
Last outing (Athletics, 5/22): 3.2 Innings Pitched, 5 Earned Runs Allowed, 4 Hits Allowed, 3 Walks, and 3 Strikeouts - Mariners: George Kirby, (0-1, 12.27 ERA)
Last outing (Houston Astros, 5/22): 3.2 Innings Pitched, 5 Earned Runs Allowed, 6 Hits Allowed, 1 Walks, and 4 Strikeouts
- Nationals: Trevor Williams, (2-5, 6.39 ERA)
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Top betting trends & insights to know ahead of Nationals at Mariners
- The Mariners have won four of their last five matchups against NL East teams
- Eleven of the Mariners’ last 13 games with George Kirby as their opener have gone over the total
- The Mariners returned a 1.35-unit profit on the run line at home last season with George Kirby as their starting pitcher
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 Nationals 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 Nationals and the Mariners:
- Moneyline: NBC Sports Bet is recommending a play on the Seattle Mariners on the Moneyline.
- Spread: NBC Sports Bet is leaning towards a play ATS on the Washington Nationals at +1.5.
- Total: NBC Sports Bet is staying away from a play on the Game Total of 8.0.
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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