Toronto Blue Jays vs Seattle Mariners Picks Preview

Coming up on October 15, 2025, the Toronto Blue Jays vs Seattle Mariners Game 3 at T-Mobile Park in Seattle, WA kicks off at 8:08 PM ET on fox and fox sports 1. Our MLB analysis hub has the top betting tips to give you an edge ahead of kickoff.

The Mariners will hand the ball to a right-handed starter, and the Blue Jays will counter with another right-hander. Toronto Blue Jays hitters have slashed .245/.330/.430 against righties this season, while Mariners batters are at .230/.320/.410 versus right-handed arms. That slight offensive advantage factors into our projections, which forecast a total of 7.75 runs. We estimate a 4.0-to-3.8 Mariners edge on the board, yet the moneyline value tilts toward Toronto.

Best Bet: Toronto Blue Jays on the moneyline. Our model has been profitable on moneyline picks, winning 6 of the last 10 games for a 60% hit rate and average EV of +1.9%. Use these stats to make a smart wagering decision. Ready to bet smarter? Start your OddsTrader Turbo subscription now or place your bet with a U.S. regulated sportsbook and profit off the edge.