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Seattle Mariners 2021 Opening Day Roster

Seattle Mariners 2021 Opening Day Roster

After a pandemic-shortened 2020 season, the MLB is returning to (relative) normality in 2021. All 30 teams begin regular season play on Thursday, April 1 and TGH is bringing you the official Opening Day roster for every MLB squad. Here is the Seattle Mariners 2021 Opening Day roster.

[Related: Seattle Mariners Projected 2021 Pitching Rotation]

Opening Day Roster


SP Justin Dunn

SP Chris Flexen

SP Marco Gonzales

SP Yusei Kikuchi

SP James Paxton

SP Justus Sheffield

RP Kendall Graveman

RP Nick Margevicius

RP Keynan Middleton

RP Anthony Misiewicz

RP Rafael Montero

RP Casey Sadler

RP Drew Steckenrider

RP Will Vest

Position Players

C Tom Murphy

C Luis Torrens

1B Evan White

2B Dylan Moore

SS J.P. Crawford 

3B Kyle Seager

OF Jake Fraley

OF Mitch Haniger

OF Taylor Trammell

UTILITY Ty France, Sam Haggerty, Jose Marmolejos

For more MLB news and other full opening day rosters, such as the Seattle Mariners 2021 Opening Day roster check out our MLB page.

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