- This page contains affiliate links. We may earn a commission at no extra cost to you.
Toronto (42-46) at Seattle (45-44)
- When: Jul 4 2026, 4:10 PM
- Where: T-Mobile Park, Seattle
- TV: SNET
Toronto vs Seattle MLB Preview & Pick
Moneyline: Seattle -160
Runline: Seattle -1.5 (+134)
Total: 7.5
The Seattle Mariners open Saturday as -160 favorites with the total sitting at 7.5 runs, but this matchup offers intriguing underdog value. With Shane Bieber settling back into the rotation and Toronto already taking the series opener.
Toronto Blue Jays Betting Preview
Toronto enters with confidence after a 2-0 victory to begin the series behind a dominant pitching effort. The offense didn’t need to explode, capitalizing on timely hitting from Andres Gimenez, who delivered an RBI double, and Vladimir Guerrero Jr., who added an RBI single. Although Guerrero is batting just .161 over his last eight games, he believes his swing is trending in the right direction. His power numbers remain unusually low with only four home runs this season, making him a prime candidate for positive regression.
Shane Bieber returns for his third start after missing the first three months of the season. Despite a 6.00 ERA in limited action, the veteran owns a strong track record against Seattle, posting a 2-2 record with a 2.30 ERA across seven career starts.
Blue Jays Player Prop Pick: Shane Bieber Over 4.5 Strikeouts – Bieber’s command and ability to miss bats make his strikeout total attractive against a Seattle lineup that has been inconsistent offensively.
Seattle Mariners Betting Preview
Seattle continues experimenting with its pitching strategy as Logan Gilbert is expected to throw roughly 65-75 pitches before handing the ball to Emerson Hancock. Gilbert has been excellent this season with a 6-5 record and a 3.42 ERA, while Hancock has quietly contributed with a 5-4 mark and a 3.47 ERA.
The Mariners will once again be without Julio Rodriguez after he landed on the concussion injured list, leaving another significant hole in the lineup. Miles Mastrobuoni has been called up, but replacing Rodriguez’s production is no easy task.
Mariners Player Prop Pick: Logan Gilbert Over 5.5 Strikeouts – Gilbert consistently generates swings and misses with his elite fastball and should rack up strikeouts before his planned exit.
Betting Prediction
Seattle’s pitching plan is solid, but Toronto enters with momentum and a veteran starter capable of neutralizing the Mariners’ offense. At plus money, the Blue Jays offer outstanding betting value.
Final Score: Blue Jays 4, Mariners 3
Lean: Toronto Blue Jays ML (+135)
Total: Under 7.5 (-108)
- MLB Baseball Odds source: MyBookie Sportsbook
- Get real-time live scores & latest betting odds here!
