Toronto Blue Jays vs Seattle Mariners MLB Betting Prediction

MLB Toronto Blue Jays vs Seattle Mariners Prediction 5/9

On Friday, May 9, 2025, the Toronto Blue Jays will play against the Seattle Mariners at T-Mobile Park. The game is set to begin at 9:40 PM. It will be a night game, providing an exciting atmosphere under the lights.

Blue Jays vs. Mariners Betting Prediction

  • Money Line Prediction: Blue Jays MoneyLine: 117. The Blue Jays have strong hitters like Vladimir Guerrero Jr. and George Springer. Kevin Gausman has a solid ERA of 3.83, which can help the Blue Jays against the Mariners.
  • Over/Under Prediction: Under 7.5 (-120). Both teams have good pitching, and the Mariners have allowed only 32 home runs this season. This could keep the game low-scoring.

Team Trends

  • The Toronto Blue Jays have a home record of 11-8 this season.
  • The Seattle Mariners have a division record of 13-5.
  • On May 8th, 2025, Daulton Varsho hit a home run and had 3 RBIs against the Los Angeles Angels.
  • Vladimir Guerrero Jr. had 3 hits in the game on May 8th, 2025, against the Los Angeles Angels.
  • Julio Rodríguez hit a home run and scored 2 runs against the Athletics on May 6th, 2025.

Blue Jays vs Mariners Preview

The Toronto Blue Jays will visit the Seattle Mariners at T-Mobile Park on Friday night. Kevin Gausman will start for the Blue Jays. He has a record of 2-3 with an ERA of 3.83 this season. Gausman has pitched 40 innings in seven starts, striking out 37 batters.

On the other side, Luis Castillo will take the mound for the Mariners. Castillo has a record of 3-2 with an ERA of 3.29. He has pitched 38 1/3 innings in seven starts, recording 30 strikeouts. Both pitchers will aim to lead their teams to a win under the lights.

Seattle Mariners: Key Players and Stats

Cal Raleigh is leading the Mariners with his performance. He has a batting average of .246 and has hit 12 home runs. His 24 runs and 25 RBIs rank him among the top in the league.

Julio Rodríguez is another key player for Seattle. He has a batting average of .228 with 6 home runs. Rodríguez leads the team with 25 runs scored.

Randy Arozarena adds depth to the lineup, though he is dealing with a hamstring injury. In 34 games, he has a batting average of .223 and 5 home runs. His status for the upcoming game is uncertain.

Toronto Blue Jays: Key Players and Stats

Vladimir Guerrero Jr. leads the Blue Jays with a strong batting average of .295. He has hit 4 home runs and driven in 18 runs. His ability to get on base is highlighted by his .383 OBP. George Springer brings consistency to the lineup with a .298 batting average. He has also hit 4 home runs and collected 15 RBIs. Springer’s on-base percentage stands at an impressive .413. Bo Bichette contributes with a .275 batting average. He has scored 14 runs and driven in 16. Although he has only hit 1 home run, his presence is vital in the lineup.

Final Betting Pick

The Blue Jays MoneyLine at 117 looks appealing due to their strong hitters. Vladimir Guerrero Jr. and George Springer have been consistent, with high batting averages and on-base percentages. Kevin Gausman, with a 3.83 ERA, adds stability to their pitching, which could give them an edge over the Mariners.

The Under 7.5 prediction is supported by both teams’ solid pitching. The Mariners have allowed only 32 home runs this season, ranking them fifth in the league. With pitchers like Luis Castillo, who has a 3.29 ERA, the game may see fewer runs, making the under a reasonable choice.


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.