Mariners’ Grant McCray claim adds intriguing minor piece to Seattle’s empty outfield

Seattle claimed Grant McCray off of waivers. He has some potential but won't be more than a depth piece.

By Jason Wang · SoDo MoJo

Published: Saturday, 31 October 2026 at 1:00 PM

Key Things to Know

The Seattle Mariners claimed outfielder Grant McCray off waivers from the San Francisco Giants.
The acquisition was completed via a waiver claim, representing Seattle's second waiver move of the offseason.
Jason Wang argues McCray offers valuable defensive and baserunning tools despite below-average offensive production in Triple-A.

The Story in 60 Seconds

The Seattle Mariners have claimed outfielder Grant McCray off waivers from the San Francisco Giants, marking the club's second waiver addition of the offseason following Michael Toglia. McCray, a former 2019 third-round draft pick, posted subpar offensive numbers in Triple-A and has recorded just 247 career plate appearances in the major leagues.

Writer Jason Wang argues that while McCray struggles offensively, his elite speed and 98th-percentile arm strength make him a useful defensive substitute or pinch runner. With Randy Arozarena departing and Victor Robles' option declined, Wang notes Seattle needs further additions beyond McCray to resolve their outfield concerns.

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Mariners’ Grant McCray claim adds intriguing minor piece to Seattle’s empty outfield

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