Template:Seattle Mariners roster

Pitchers
Starting rotation

• 58 Luis Castillo
• 36 Logan Gilbert
• 68 George Kirby
• 50 Bryce Miller

Bullpen

• 53 Mike Baumann
• 60 Tayler Saucedo
• 43 Kirby Snead
• 55 Gabe Speier
• 45 Ryne Stanek
• 46 Trent Thornton
• 30 Austin Voth
• 22 Bryan Woo

Closer(s)

• 75 Andrés Muñoz

Catchers

• 29 Cal Raleigh
• 33 Seby Zavala

Infielders

•  1 Ryan Bliss
•  3 J. P. Crawford
• 23 Ty France
• 20 Luke Raley
•  4 Josh Rojas

Outfielders

•  8 Dominic Canzone
•  5 Jonatan Clase
• 17 Mitch Haniger
• 25 Dylan Moore
• 44 Julio Rodríguez

Designated hitters

• 18 Mitch Garver

Pitchers

• 41 Eduard Bazardo
• 67 Cody Bolton
• 59 Brett de Geus
• -- Jhonathan Díaz
• 62 Emerson Hancock
• -- Eduardo Salazar
• 52 Collin Snider
• 26 Levi Stoudt
• 54 Carlos Vargas

Infielders

•  7 Jorge Polanco
• 76 Leo Rivas
• 12 Samad Taylor
• 16 Luis Urías

Outfielders

•  2 Cade Marlowe

Manager

•  9 Scott Servais

Coaches

• 14 Manny Acta (third base)
• 57 Tony Arnerich (bullpen)
• 66 Fleming Baez (bullpen catcher)
• 40 Trent Blank (director of pitching strategy)
• 73 Brant Brown (bench)
• 89 Nasusel Cabrera (batting practice pitcher)
• 88 Jarret DeHart (hitting)
• 80 Danny Farquhar (assistant pitching)
•  6 Perry Hill (infield)
• 81 Tommy Joseph (assistant hitting)
• 45 Kristopher Negrón (first base)
• 95 Justin Novak (bullpen catcher)
• 39 Carson Vitale (field coordinator)
• 32 Pete Woodworth (pitching)

60-day injured list

• 47 Matt Brash
•  0 Sam Haggerty
• 37 Jackson Kowar
• 48 Gregory Santos