Mariners vs Guardians Prediction 3/26/26 MLB Picks Today

The Cleveland Guardians and the Seattle Mariners meet Thursday in MLB action from T-Mobile Park. We will look at this from a betting perspective and determine the best bets for this game. Here’s a Mariners vs. Guardians Prediction.

Starting Pitching Matchup

The Cleveland Guardians will send out Tanner Bibee for the start here and Bibee was 12-11 with a 4.24 ERA and 162 strikeouts last season. The Seattle Mariners will trot out Logan Gilbert for the start here and Gilbert was 6-6 with a 3.44 ERA and 173 strikeouts last season. 

Cleveland Guardians Recap

The Cleveland Guardians come into the 2026 season looking to build on a resilient 2025 campaign where they finished 81-81 and narrowly missed the postseason despite a late-season surge. Injuries to the rotation were a massive story in 2025, but the core centered around Jose Ramirez, Steven Kwan, and Josh Naylor gives the team plenty of optimism going forward as long as the support staff can provide enough run support. The Guardians said goodbye to Shane Bieber at the 2025 trade deadline when he was dealt to Toronto, but they reinforced the roster this winter by signing Rhys Hoskins and bringing back Austin Hedges for his veteran leadership. The continued absence of Emmanuel Clase on the restricted list hurts the back end of the bullpen, but the emergence of Cade Smith and the return of a healthy Gavin Williams gives the staff a high ceiling. Only time will tell if Cleveland can reclaim the AL Central once again in 2026.

Why the Cleveland Guardians will win

• The Guardians have won each of their last seven games as road underdogs.
• The Mariners have lost each of their last five games as home favorites.
• The Guardians have covered the run line in each of their last 11 games as underdogs.
• The Mariners have failed to cover the run line in each of their last five games as home favorites.

Cleveland Guardians Player Prop Facts

• Rhys Hoskins has hit a home run in each of his three previous road appearances against the Mariners.
• Rhys Hoskins has recorded a Double in three of his last four appearances with his team as a road underdog against AL opponents.
• Rhys Hoskins has recorded at least one hit in each of his last six appearances with his team as an underdog against AL opponents.
• Jose Ramirez ranked T2nd in the league in Steals (44) last season.

Seattle Mariners Recap

The Seattle Mariners come into the 2026 season looking to finally crest the mountain after a bittersweet 2025 campaign where they finished 90-72 and clinched their first AL West title since 2001. Despite the historic regular season and a thrilling five-game ALDS win over the Tigers, the Mariners’ hearts were broken in the ALCS, blowing 2-0 and 3-2 series leads to the Blue Jays and losing Game 7 at home. The core of Julio Rodriguez, Cal Raleigh, and a rotation led by Logan Gilbert and Bryan Woo remains one of the best in the league, but health is already a major concern as JP Crawford and Bryce Miller are both slated to miss the start of the season with shoulder and oblique issues, respectively. The Mariners have all the pieces to take the next step in their growth, but can they do it? That is another question.

Why the Seattle Mariners will win

• The Mariners have won eight of their last nine home openers.
• The Guardians have lost each of their last three games at T-Mobile Park.
• The Mariners have covered the run line in eight of their last nine home openers.
• The Guardians have failed to cover the run line in each of their last seven Thursday games as underdogs against AL West opponents.

Seattle Mariners Player Prop Facts

• Julio Rodriguez has hit a home run in three of the Mariners’ last five night games.
• Brendan Donovan has recorded at least one Double in four of his last five appearances.
• Logan Gilbert has recorded seven or more strikeouts in 13 of his last 14 appearances with the Mariners as home favorites against AL opponents.
• Brendan Donovan has recorded at least one hit in each of his last 10 appearances in night games.
• Logan Gilbert has recorded a win in four of his last five appearances with the Mariners as favorites against AL opponents.
• Cal Raleigh ranked 1st in the league in Home Runs (60) last season.

Total Runs Facts

• Each of the Mariners’ last four games as favorites has gone OVER the total runs line.
• Five of the Guardians’ last six road games have gone UNDER the total runs line.

Mariners vs Guardians Prediction

I’m on the Mariners here. I just like what the Mariners have going for them in this game, and Tanner Bibee did not look good at all in the spring. I’m high on this Seattle group this season and Gilbert was a far more attractive option when he was pitching at home last season and I look for that to hold true here. Give me Seattle.