FL Team Depth Chart By Position -- 2026 Seattle Mariners
Regular season
| SP |
| Name | T | GS | SDur | GR | RDur |
| Tarik Skubal | L | 31 | Vg | 0 | |
| Hunter Greene | R | 19 | Av | 0 | |
| Colin Rea | R | 27 | Av | 5 | Ex |
| Caden Dana | R | 5 | Av | 2 | Ex |
| Michael Lorenzen | R | 26 | Av | 1 | |
| Tyler Glasnow | R | 18 | Fr | 0 | |
| Bailey Falter | L | 24 | Fr | 2 | |
| Dietrich Enns | L | 3 | Pr | 21 | Ex |
| Grayson Rodriguez | R | 0 | | 0 | |
| Brandon Eisert | L | 3 | | 69 | Av |
| Kyle Nicolas | R | 0 | | 31 | Vg |
| Ryan Thompson | R | 0 | | 48 | Av |
| Will Klein | R | 0 | | 14 | Av |
| Bennett Sousa | L | 0 | | 44 | Av |
| Chris Martin | R | 0 | | 48 | Av |
| Cole Sulser | R | 0 | | 18 | Av |
| Colin Selby | R | 0 | | 11 | Vg |
| Josh Winckowski | R | 0 | | 6 | Ex |
| Yaramil Hiraldo | R | 0 | | 18 | Av |
| Eduarniel Nunez | R | 0 | | 10 | Vg |
| Dylan Smith | R | 0 | | 7 | Vg |
| Total | | 156 | | 355 | |
| RP |
| Name | T | GR | RDur | GS | SDur |
| Dietrich Enns | L | 21 | Ex | 3 | Pr |
| Colin Rea | R | 5 | Ex | 27 | Av |
| Josh Winckowski | R | 6 | Ex | 0 | |
| Caden Dana | R | 2 | Ex | 5 | Av |
| Kyle Nicolas | R | 31 | Vg | 0 | |
| Colin Selby | R | 11 | Vg | 0 | |
| Eduarniel Nunez | R | 10 | Vg | 0 | |
| Dylan Smith | R | 7 | Vg | 0 | |
| Brandon Eisert | L | 69 | Av | 3 | |
| Ryan Thompson | R | 48 | Av | 0 | |
| Will Klein | R | 14 | Av | 0 | |
| Bennett Sousa | L | 44 | Av | 0 | |
| Chris Martin | R | 48 | Av | 0 | |
| Cole Sulser | R | 18 | Av | 0 | |
| Yaramil Hiraldo | R | 18 | Av | 0 | |
| Grayson Rodriguez | R | 0 | | 0 | |
| Tyler Glasnow | R | 0 | | 18 | Fr |
| Tarik Skubal | L | 0 | | 31 | Vg |
| Bailey Falter | L | 2 | | 24 | Fr |
| Hunter Greene | R | 0 | | 19 | Av |
| Michael Lorenzen | R | 1 | | 26 | Av |
| Total | | 355 | | 156 | |
| C |
| Name | B | G | C | CThr |
| William Contreras | R | 150 | Av/73 | Ex |
| Moises Ballesteros | L | 20 | Av/99 | Fr |
| Travis d'Arnaud | R | 69 | Fr/63 | Fr |
| J.C. Escarra | L | 40 | Fr/136 | Fr |
| DJ LeMahieu | R | 45 | | |
| Weston Wilson | R | 52 | | |
| Luis Urias | R | 96 | | |
| Ian Happ | S | 150 | | |
| Pete Alonso | R | 162 | | |
| Kerry Carpenter | L | 130 | | |
| Jack Suwinski | L | 59 | | |
| J.P. Crawford | L | 157 | | |
| Michael A. Taylor | R | 134 | | |
| Enmanuel Valdez | L | 31 | | |
| Luis Rengifo | S | 147 | | |
| Angel Martinez | S | 139 | | |
| Jose Siri | R | 16 | | |
| Zach Cole | L | 15 | | |
| Total | | 1612 | | |
| 1B |
| Name | B | G | 1b |
| Enmanuel Valdez | L | 31 | Av/62 |
| Moises Ballesteros | L | 20 | Av/100 |
| Pete Alonso | R | 162 | Fr/131 |
| Weston Wilson | R | 52 | Fr/134 |
| J.C. Escarra | L | 40 | Pr/98 |
| DJ LeMahieu | R | 45 | |
| Luis Urias | R | 96 | |
| Travis d'Arnaud | R | 69 | |
| Ian Happ | S | 150 | |
| William Contreras | R | 150 | |
| Kerry Carpenter | L | 130 | |
| Jack Suwinski | L | 59 | |
| J.P. Crawford | L | 157 | |
| Michael A. Taylor | R | 134 | |
| Luis Rengifo | S | 147 | |
| Angel Martinez | S | 139 | |
| Jose Siri | R | 16 | |
| Zach Cole | L | 15 | |
| Total | | 1612 | |
| 2B |
| Name | B | G | 2b |
| DJ LeMahieu | R | 45 | Fr/35 |
| Luis Rengifo | S | 147 | Fr/76 |
| Luis Urias | R | 96 | Fr/94 |
| Enmanuel Valdez | L | 31 | Fr/124 |
| Angel Martinez | S | 139 | Fr/191 |
| Weston Wilson | R | 52 | Pr/84 |
| Travis d'Arnaud | R | 69 | |
| Ian Happ | S | 150 | |
| Pete Alonso | R | 162 | |
| William Contreras | R | 150 | |
| Kerry Carpenter | L | 130 | |
| Jack Suwinski | L | 59 | |
| J.P. Crawford | L | 157 | |
| Michael A. Taylor | R | 134 | |
| Jose Siri | R | 16 | |
| Moises Ballesteros | L | 20 | |
| Zach Cole | L | 15 | |
| J.C. Escarra | L | 40 | |
| Total | | 1612 | |
| 3B |
| Name | B | G | 3b |
| Luis Urias | R | 96 | Fr/123 |
| Luis Rengifo | S | 147 | Fr/140 |
| J.C. Escarra | L | 40 | Pr/100 |
| DJ LeMahieu | R | 45 | |
| Weston Wilson | R | 52 | |
| Travis d'Arnaud | R | 69 | |
| Ian Happ | S | 150 | |
| Pete Alonso | R | 162 | |
| William Contreras | R | 150 | |
| Kerry Carpenter | L | 130 | |
| Jack Suwinski | L | 59 | |
| J.P. Crawford | L | 157 | |
| Michael A. Taylor | R | 134 | |
| Enmanuel Valdez | L | 31 | |
| Angel Martinez | S | 139 | |
| Jose Siri | R | 16 | |
| Moises Ballesteros | L | 20 | |
| Zach Cole | L | 15 | |
| Total | | 1612 | |
| SS |
| Name | B | G | ss |
| J.P. Crawford | L | 157 | Av/95 |
| DJ LeMahieu | R | 45 | |
| Weston Wilson | R | 52 | |
| Luis Urias | R | 96 | |
| Travis d'Arnaud | R | 69 | |
| Ian Happ | S | 150 | |
| Pete Alonso | R | 162 | |
| William Contreras | R | 150 | |
| Kerry Carpenter | L | 130 | |
| Jack Suwinski | L | 59 | |
| Michael A. Taylor | R | 134 | |
| Enmanuel Valdez | L | 31 | |
| Luis Rengifo | S | 147 | |
| Angel Martinez | S | 139 | |
| Jose Siri | R | 16 | |
| Moises Ballesteros | L | 20 | |
| Zach Cole | L | 15 | |
| J.C. Escarra | L | 40 | |
| Total | | 1612 | |
| LF |
| Name | B | G | lf | OThr |
| Michael A. Taylor | R | 134 | Ex/107 | Av |
| Ian Happ | S | 150 | Vg/28 | Vg |
| Zach Cole | L | 15 | Av/77 | Av |
| Jack Suwinski | L | 59 | Av/82 | Av |
| Luis Rengifo | S | 147 | Av/96 | Av |
| Kerry Carpenter | L | 130 | Av/180 | Av |
| Angel Martinez | S | 139 | Av/180 | Fr |
| Weston Wilson | R | 52 | Fr/63 | Av |
| DJ LeMahieu | R | 45 | | |
| Luis Urias | R | 96 | | |
| Travis d'Arnaud | R | 69 | | |
| Pete Alonso | R | 162 | | |
| William Contreras | R | 150 | | |
| J.P. Crawford | L | 157 | | |
| Enmanuel Valdez | L | 31 | | |
| Jose Siri | R | 16 | | Av |
| Moises Ballesteros | L | 20 | | |
| J.C. Escarra | L | 40 | | |
| Total | | 1612 | | |
| CF |
| Name | B | G | cf | OThr |
| Jose Siri | R | 16 | Vg/81 | Av |
| Michael A. Taylor | R | 134 | Vg/107 | Av |
| Jack Suwinski | L | 59 | Av/82 | Av |
| Zach Cole | L | 15 | Fr/77 | Av |
| Angel Martinez | S | 139 | Fr/180 | Fr |
| DJ LeMahieu | R | 45 | | |
| Weston Wilson | R | 52 | | Av |
| Luis Urias | R | 96 | | |
| Travis d'Arnaud | R | 69 | | |
| Ian Happ | S | 150 | | Vg |
| Pete Alonso | R | 162 | | |
| William Contreras | R | 150 | | |
| Kerry Carpenter | L | 130 | | Av |
| J.P. Crawford | L | 157 | | |
| Enmanuel Valdez | L | 31 | | |
| Luis Rengifo | S | 147 | | Av |
| Moises Ballesteros | L | 20 | | |
| J.C. Escarra | L | 40 | | |
| Total | | 1612 | | |
| RF |
| Name | B | G | rf | OThr |
| Michael A. Taylor | R | 134 | Ex/107 | Av |
| Zach Cole | L | 15 | Av/77 | Av |
| Jack Suwinski | L | 59 | Av/82 | Av |
| Luis Rengifo | S | 147 | Av/96 | Av |
| Kerry Carpenter | L | 130 | Av/180 | Av |
| Angel Martinez | S | 139 | Av/180 | Fr |
| DJ LeMahieu | R | 45 | | |
| Weston Wilson | R | 52 | | Av |
| Luis Urias | R | 96 | | |
| Travis d'Arnaud | R | 69 | | |
| Ian Happ | S | 150 | | Vg |
| Pete Alonso | R | 162 | | |
| William Contreras | R | 150 | | |
| J.P. Crawford | L | 157 | | |
| Enmanuel Valdez | L | 31 | | |
| Jose Siri | R | 16 | | Av |
| Moises Ballesteros | L | 20 | | |
| J.C. Escarra | L | 40 | | |
| Total | | 1612 | | |