FL Team Usage -- 2026 Seattle Mariners
Regular season -- as of 9/17/2026
| Batters |
| | | At Bats |
| S | Name | MLBPA | FLPA | Usage |
| | Pete Alonso | 709 | 701 | 99 |
| | Moises Ballesteros | 66 | 72 | 109 |
| | Kerry Carpenter | 464 | 505 | 109 |
| f | Zach Cole | 52 | 60 | 115 |
| | William Contreras | 659 | 643 | 98 |
| | J.P. Crawford | 654 | 718 | 110 |
| | Travis d'Arnaud | 231 | 127 | 55 |
| | J.C. Escarra | 98 | 43 | 44 |
| | Ian Happ | 663 | 714 | 108 |
| f | DJ LeMahieu | 142 | 159 | 112 |
| | Angel Martinez | 484 | 378 | 78 |
| | Luis Rengifo | 541 | 509 | 94 |
| | Jose Siri | 36 | 23 | 64 |
| | Jack Suwinski | 178 | 109 | 61 |
| | Michael A. Taylor | 325 | 184 | 57 |
| | Luis Urias | 330 | 391 | 118 |
| f | Enmanuel Valdez | 102 | 148 | 145 |
| | Weston Wilson | 125 | 157 | 126 |
| | Total | 5859 | 5641 | |
| Pitchers |
| | | Appearances | Starts |
| S | Name | MLBBF | FLBF | Usage | MLBGS | FLGS | Usage |
| | Caden Dana | 141 | 66 | 47 | 5 | 0 | 0 |
| | Brandon Eisert | 306 | 128 | 42 | 3 | 0 | 0 |
| | Dietrich Enns | 200 | 217 | 109 | 3 | 3 | 100 |
| f | Bailey Falter | 518 | 591 | 114 | 24 | 25 | 104 |
| | Tyler Glasnow | 366 | 457 | 125 | 18 | 20 | 111 |
| | Hunter Greene | 420 | 528 | 126 | 19 | 22 | 116 |
| f | Yaramil Hiraldo | 84 | 75 | 89 | 0 | 0 | 0 |
| | Will Klein | 70 | 85 | 121 | 0 | 0 | 0 |
| | Michael Lorenzen | 606 | 654 | 108 | 26 | 28 | 108 |
| | Chris Martin | 174 | 197 | 113 | 0 | 0 | 0 |
| f | Kyle Nicolas | 167 | 194 | 116 | 0 | 0 | 0 |
| | Eduarniel Nunez | 60 | 32 | 53 | 0 | 0 | 0 |
| | Colin Rea | 662 | 785 | 119 | 27 | 31 | 115 |
| f | Grayson Rodriguez | 0 | 0 | 0 | 0 | 0 | 0 |
| f | Colin Selby | 60 | 77 | 128 | 0 | 0 | 0 |
| | Tarik Skubal | 748 | 881 | 118 | 31 | 33 | 106 |
| f | Dylan Smith | 48 | 63 | 131 | 0 | 0 | 0 |
| | Bennett Sousa | 199 | 189 | 95 | 0 | 0 | 0 |
| f | Cole Sulser | 90 | 106 | 118 | 0 | 0 | 0 |
| | Ryan Thompson | 175 | 209 | 119 | 0 | 0 | 0 |
| f | Josh Winckowski | 52 | 90 | 173 | 0 | 0 | 0 |
| | Total | 5146 | 5624 | | 156 | 162 | |