Seattle Mariners Depth Chart 2026 - CBS Sports

Position Players

POS	Starter	Second	Third+
Catcher	C. RaleighCal Raleigh	M. GarverMitch Garver	—
First Base	J. NaylorJosh Naylor	B. Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut Brendan Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut	L. Raley Mariners' Luke Raley: Smacks Opening Day homer Luke Raley Mariners' Luke Raley: Smacks Opening Day homer M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 M. GarverMitch Garver
Second Base	C. YoungCole Young	B. Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut Brendan Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut	L. Rivas Mariners' Leo Rivas: Will be Opening Day shortstop Leonardo Rivas Mariners' Leo Rivas: Will be Opening Day shortstop R. BlissRyan Bliss M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10
Shortstop	J. Crawford Mariners' J.P. Crawford: Goes on IL with shoulder injury Shoulder: Expected to be out until at least Apr 1 J.P. Crawford Mariners' J.P. Crawford: Goes on IL with shoulder injury Shoulder: Expected to be out until at least Apr 1	L. Rivas Mariners' Leo Rivas: Will be Opening Day shortstop Leonardo Rivas Mariners' Leo Rivas: Will be Opening Day shortstop	C. YoungCole Young R. BlissRyan Bliss
Third Base	B. Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut Brendan Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut	R. BlissRyan Bliss	M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 L. Rivas Mariners' Leo Rivas: Will be Opening Day shortstop Leonardo Rivas Mariners' Leo Rivas: Will be Opening Day shortstop
Left Field	R. ArozarenaRandy Arozarena	R. RefsnyderRob Refsnyder	V. RoblesVictor Robles L. Raley Mariners' Luke Raley: Smacks Opening Day homer Luke Raley Mariners' Luke Raley: Smacks Opening Day homer B. Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut Brendan Donovan Mariners' Brendan Donovan: Homer, double in Mariners debut D. Canzone Mariners' Dominic Canzone: Blasts two long balls in opener Dominic Canzone Mariners' Dominic Canzone: Blasts two long balls in opener M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 R. BlissRyan Bliss
Center Field	J. RodriguezJulio Rodriguez	V. RoblesVictor Robles	R. RefsnyderRob Refsnyder L. Raley Mariners' Luke Raley: Smacks Opening Day homer Luke Raley Mariners' Luke Raley: Smacks Opening Day homer M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10
Right Field	L. Raley Mariners' Luke Raley: Smacks Opening Day homer Luke Raley Mariners' Luke Raley: Smacks Opening Day homer	V. RoblesVictor Robles	D. Canzone Mariners' Dominic Canzone: Blasts two long balls in opener Dominic Canzone Mariners' Dominic Canzone: Blasts two long balls in opener R. RefsnyderRob Refsnyder R. ArozarenaRandy Arozarena M. Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 Miles Mastrobuoni Mariners' Miles Mastrobuoni: Sidelined with calf strain Calf: Expected to be out until at least Apr 10 L. Rivas Mariners' Leo Rivas: Will be Opening Day shortstop Leonardo Rivas Mariners' Leo Rivas: Will be Opening Day shortstop
Designated Hitter	D. Canzone Mariners' Dominic Canzone: Blasts two long balls in opener Dominic Canzone Mariners' Dominic Canzone: Blasts two long balls in opener	C. RaleighCal Raleigh	R. RefsnyderRob Refsnyder M. GarverMitch Garver J. NaylorJosh Naylor L. Raley Mariners' Luke Raley: Smacks Opening Day homer Luke Raley Mariners' Luke Raley: Smacks Opening Day homer J. RodriguezJulio Rodriguez R. ArozarenaRandy Arozarena

Starters

No. 1	No. 2	No. 3	No. 4	No. 5
L. Gilbert Mariners' Logan Gilbert: Fans seven in no-decision Logan Gilbert Mariners' Logan Gilbert: Fans seven in no-decision	G. KirbyGeorge Kirby	B. WooBryan Woo	L. Castillo Mariners' Luis Castillo: Opening season as fifth starter Luis Castillo Mariners' Luis Castillo: Opening season as fifth starter	B. Miller Oblique: Expected to be out until at least Apr 24 Bryce Miller Oblique: Expected to be out until at least Apr 24

Relief Pitchers

Closer	Setup	Bullpen
A. MunozAndres Munoz	M. BrashMatt Brash	G. SpeierGabe Speier J. FerrerJose Ferrer C. Vargas Mariners' Carlos Vargas: Headed to IL Lat: Expected to be out until at least Apr 3 Carlos Vargas Mariners' Carlos Vargas: Headed to IL Lat: Expected to be out until at least Apr 3 E. BazardoEduard Bazardo C. LeguminaCasey Legumina C. CriswellCooper Criswell C. Wilcox Mariners' Cole Wilcox: Called up by M's Cole Wilcox Mariners' Cole Wilcox: Called up by M's