Seattle Mariners Sign Backup Catcher Andrew Knizner to 1-Year Deal The veteran catcher will serve as Cal Raleigh's backup in 2026 4:46 Now Playing Paused Ad Playing Seattle Mariners Reportedly Had Interest in Different Backup Catcher 1:40 Now Playing Paused Ad Playing Seattle Mariners Catcher Cal Raleigh Recognized as Top 5 Player in Baseball 2:51 Now Playing Paused Ad Playing ESPN Insider Believes Seattle Mariners Traded Harry Ford at Perfect Time 3:59 Now Playing Paused Ad Playing An Interesting Worry For 2026 Seattle Mariners as Spring Training Approaches 2:22 Now Playing Paused Ad Playing Seattle Mariners Recent Trade Acquisition Named Possible 'Breakout Candidate' in 2026 2:31 Now Playing Paused Ad Playing 'Pitcher List' Insider Says Seattle Mariners Bullpen Has a Chance to Be Special 1:06 Now Playing Paused Ad Playing BREAKING: Seattle Mariners Star Set to Visit Husky Stadium For Critical Football Showdown 2:27 Now Playing Paused Ad Playing Seattle Mariners Get Disappointing News in 2026 Baseball America Top 100 1:59 Now Playing Paused Ad Playing Seattle Mariners Reportedly 'Hesitant' to Make Specific Move in Offseason 3:49 Now Playing Paused Ad Playing Seattle Mariners, Right-Handed Pitcher Bryce Miller Agree to Contract For 2026 4:41 Now Playing Paused Ad Playing Seattle Mariners Sign Backup Catcher Andrew Knizner to 1-Year Deal Roundtable Sports Tue, Dec 16, 2025 The veteran catcher will serve as Cal Raleigh 's backup in 2026 Seattle Mariners Sign Backup Catcher Andrew Knizner to 1-Year Deal The veteran catcher will serve as Cal Raleigh's backup in 2026 4:46 Now Playing Paused Ad Playing Seattle Mariners Reportedly Had Interest in Different Backup Catcher 1:40 Now Playing Paused Ad Playing Seattle Mariners Catcher Cal Raleigh Recognized as Top 5 Player in Baseball 2:51 Now Playing Paused Ad Playing ESPN Insider Believes Seattle Mariners Traded Harry Ford at Perfect Time 3:59 Now Playing Paused Ad Playing An Interesting Worry For 2026 Seattle Mariners as Spring Training Approaches 2:22 Now Playing Paused Ad Playing Seattle Mariners Recent Trade Acquisition Named Possible 'Breakout Candidate' in 2026 2:31 Now Playing Paused Ad Playing 'Pitcher List' Insider Says Seattle Mariners Bullpen Has a Chance to Be Special 1:06 Now Playing Paused Ad Playing BREAKING: Seattle Mariners Star Set to Visit Husky Stadium For Critical Football Showdown 2:27 Now Playing Paused Ad Playing Seattle Mariners Get Disappointing News in 2026 Baseball America Top 100 1:59 Now Playing Paused Ad Playing Seattle Mariners Reportedly 'Hesitant' to Make Specific Move in Offseason 3:49 Now Playing Paused Ad Playing Seattle Mariners, Right-Handed Pitcher Bryce Miller Agree to Contract For 2026 4:41 Now Playing Paused Ad Playing