Seattle Mariners vs Washington Nationals MLB Betting Prediction

MLB Washington Nationals vs Seattle Mariners Prediction 5/27

The Washington Nationals will play against the Seattle Mariners on Tuesday, May 27, 2025. The game will take place at T-Mobile Park. Fans can catch the action at 9:40 PM during this night game.

Nationals vs. Mariners Betting Prediction

  • Money Line Prediction: Mariners MoneyLine -158. The Mariners have a better record and a stronger pitching lineup. Logan Evans has a lower ERA compared to Mitchell Parker, which gives the Mariners an edge.
  • Over/Under Prediction: Under 8.0 (-112). Both teams have shown solid pitching performances recently, and the Nationals have struggled with hitting, suggesting a lower scoring game.

Team Trends

  • The Washington Nationals have a home record of 13-14 this season.
  • The Seattle Mariners have a division record of 14-8 this season.
  • In a recent game against the San Francisco Giants, Washington’s Michael Soroka pitched 6 innings with 91 pitches.
  • Seattle’s Julio Rodríguez had 3 hits in a game against the Houston Astros on May 25th, 2025.
  • James Wood of the Washington Nationals hit a home run in a win against the San Francisco Giants on May 24th, 2025.

Nationals vs Mariners Preview

The Washington Nationals are set to visit the Seattle Mariners at T-Mobile Park on Tuesday night. The game will begin at 9:40 PM. This matchup features Mitchell Parker on the mound for the Nationals. Parker has an ERA of 4.39 and a WHIP of 1.30, indicating his ability to handle pressure on the road.

Logan Evans will start for the Mariners. He comes into the game with a 3.33 ERA and a WHIP of 1.44. The Mariners will rely on Evans to keep the Nationals’ hitters in check. Both teams will look to gain momentum as they face off in this night game.

Seattle Mariners: Key Players and Performance

Cal Raleigh leads the Seattle Mariners in several categories. He has played 52 games, with a batting average of .254. Raleigh is first in the league with 17 home runs, 33 runs, and 35 RBIs. J.P. Crawford has been reliable for the Mariners. In 50 games, he holds a .260 batting average and has an on-base percentage of .379. Crawford has 4 home runs and ranks second on the team with 23 runs. Jorge Polanco adds strength to the Mariners’ lineup. He has played in 41 games, hitting .282 with an on-base percentage of .336. Polanco has 10 home runs and 30 RBIs, ranking second on the team in both categories.

Washington Nationals: Key Contributors and Season Overview

CJ Abrams stands out for the Washington Nationals. He has played 40 games and holds a batting average of .294. Abrams leads the team with 8 home runs and 27 runs. His on-base percentage is .352, showing his ability to get on base. Nathaniel Lowe has played in 53 games for the Nationals. His batting average is .224, but he leads the team with 34 RBIs. Lowe has also hit 8 home runs, tying with Abrams for the team lead. Luis García Jr. contributes to the Nationals with a batting average of .231. He has played in 46 games and scored 21 runs. García Jr. has 4 home runs and 19 RBIs, adding depth to the lineup.

Final Betting Pick

The Mariners have a stronger record and better pitching, making them a solid pick for the MoneyLine at -158. Logan Evans, with a 3.33 ERA, gives the Mariners an advantage over Mitchell Parker, who has a 4.39 ERA. The Mariners also have a better road record, which could help them in this game.

The Under 8.0 (-112) is a good choice because both teams have shown good pitching recently. The Nationals have struggled with hitting, as seen in their recent games. This suggests a lower scoring game, making the Under a reasonable pick.


All odds are courtesy of Action247 Sportsbook. Good luck!!


* All odds are provided by Action247 Sportsbook and all odds subject to change. **All views expressed are my own. My picks are my own and are not a guarantee, bet at your own risk. Action247 does not warrant the accuracy of completeness of the information, text, graphics, links or other items contained within these post.