Mitch Garver Stuns Mariners with Unexpected Twist in Catcher Competition

Mitch Garver's return to the Mariners deepens the competition for the backup catcher spot, presenting a strategic challenge for roster decisions ahead of the 2026 season.

Mitch Garver's Return Adds Depth to Mariners' Catching Options

In Peoria, Arizona, the Mariners are welcoming back a familiar face as Mitch Garver returns to the team. However, his role isn't set in stone just yet.

The veteran catcher and designated hitter is undergoing a physical at the Peoria Sports Complex, which, if passed, will finalize his Minor League contract. This sets the stage for Garver to potentially earn a spot as Cal Raleigh’s backup.

Garver's contract includes a $2.25 million incentive if he joins Seattle’s active roster at any point in the 2026 season, whether it’s for a single day or the entire year. The Mariners, in need of catching depth after Garver's free agency departure and the trade of Harry Ford to the Nationals, are looking to bolster their roster with his return.

The Battle for Backup Catcher

The competition for the backup catcher position primarily features Garver and Andrew Knizner, who signed a $1 million Major League contract. With Raleigh expected to be a daily presence in the lineup, the decision may hinge on performance against left-handed pitchers. Garver posted a .718 OPS against southpaws last season, with a career .832 OPS, compared to Knizner’s .680 and .513 for last season and his career, respectively.

Garver’s familiarity with the Mariners’ pitching staff and his experience as a backup catcher from 2024-25 add to his appeal. However, carrying three catchers might not fit into Seattle’s 2026 roster plans, especially with platoons planned for right field and DH.

Financial Considerations

Knizner’s guaranteed contract and lack of Minor League options mean he could decline an assignment to Triple-A Tacoma and still receive his salary. While not a huge financial burden, it would be puzzling for the Mariners to release him by Opening Day.

Garver’s deal, on the other hand, is not guaranteed, making it a more manageable option given his recent role. His return comes under different circumstances compared to his previous two-year, $24 million contract. Additionally, Garver’s contract includes opt-outs on March 21, May 1, and June 1, which could force a decision by Opening Day to avoid losing him.

Minor League Depth and Prospects

Adding to the mix is Jhonny Pereda, acquired from the Twins, who has a Minor League option and could start the year at Tacoma. Brian O’Keefe returns after a stint with the Royals, and Nick Raposo is back after a season at Double-A Arkansas. Other catchers in camp include Josh Caron, Connor Charping, Jakson Reetz, and Luke Stevenson, a promising prospect from last year’s MLB Draft.

A Prospect to Watch

Luke Stevenson is a name to keep an eye on for the future. His potential was a key factor in the Mariners’ decision to trade Ford. Following the Draft, Stevenson impressed with an .860 OPS over 100 plate appearances at Single-A Modesto, and his 19% strikeout rate showed promise beyond expectations.

As the Mariners evaluate their options, the competition for the backup catcher role promises to be an intriguing storyline throughout spring training.