Andrew Knizner headshot

Andrew Knizner News: Gets MLB deal from Seattle

Written by RotoWire Staff

Updated on December 17, 2025 at 11:27am

The Mariners signed Knizner to a one-year contract Tuesday.

Knizner saw 88 plate appearances this past season with the Giants, putting up a .598 OPS. A career .211/.281/.316 hitter over parts of seven big-league seasons, Knizner is poised to open the 2026 season as the Mariners' backup catcher behind star Cal Raleigh.

Win Your League With RotoWire!
Unlock our premium fantasy baseball tools
Sign Up Now