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| Team Index | Draft History | Starters: Positional - Pitchers | Registers: Batters - Pitchers | Leaders: Batters - Pitchers | Transaction Log | Injury Log |
 | Seattle Mariners 2025 Stats |
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| Record80-82, .494 - Finish 3rd - Runs Scored 943 - Runs Allowed 951 |
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| Catcher Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Nick Clanachan | 1210.0 | 137 | 137 | 650 | 67 | 6 | 3 | .992 | 5.33 | | | Curt Gipson | 204.2 | 23 | 24 | 94 | 13 | 1 | 2 | .991 | 4.71 | | | Sam Jackson | 18.0 | 2 | 2 | 9 | 0 | 0 | 0 | 1.000 | 4.50 | | | Team Totals | 1432.2 | 162 | 163 | 753 | 80 | 7 | 5 | .992 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| First Base Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Stan Richard | 1269.2 | 145 | 145 | 1358 | 71 | 7 | 119 | .995 | 10.13 | | | Keiji Yoshida | 148.0 | 16 | 17 | 144 | 8 | 0 | 17 | 1.000 | 9.24 | | | Jon Dye | 2.0 | 0 | 2 | 4 | 0 | 0 | 0 | 1.000 | 18.00 | | | Elliott Keller | 5.0 | 0 | 2 | 4 | 1 | 0 | 0 | 1.000 | 9.00 | | | Allan Marsh | 8.0 | 1 | 1 | 11 | 0 | 0 | 1 | 1.000 | 12.38 | | | Team Totals | 1432.2 | 162 | 167 | 1521 | 80 | 7 | 137 | .996 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| Second Base Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Ed Montgomery | 778.2 | 92 | 92 | 157 | 287 | 8 | 57 | .982 | 5.13 | | | Tom Malone | 243.2 | 28 | 33 | 56 | 90 | 3 | 26 | .980 | 5.39 | | | Ángelo Aguilar | 226.2 | 25 | 32 | 58 | 72 | 5 | 23 | .963 | 5.16 | | | Elliott Keller | 91.2 | 8 | 15 | 20 | 26 | 0 | 7 | 1.000 | 4.52 | | | Allan Marsh | 35.0 | 3 | 9 | 8 | 13 | 0 | 3 | 1.000 | 5.40 | | | Paco Márquez | 57.0 | 6 | 8 | 19 | 28 | 0 | 5 | 1.000 | 7.42 | | | Team Totals | 1432.2 | 162 | 189 | 318 | 516 | 16 | 121 | .981 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| Third Base Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Jon Dye | 991.2 | 117 | 117 | 84 | 207 | 13 | 17 | .957 | 2.64 | | | Tom Malone | 198.2 | 22 | 25 | 22 | 37 | 5 | 3 | .922 | 2.67 | | | Bryan Poole | 109.0 | 10 | 22 | 11 | 28 | 0 | 2 | 1.000 | 3.22 | | | Ángelo Aguilar | 68.0 | 6 | 9 | 4 | 18 | 2 | 1 | .917 | 2.91 | | | Elliott Keller | 45.0 | 5 | 8 | 3 | 9 | 0 | 2 | 1.000 | 2.40 | | | Allan Marsh | 19.0 | 2 | 4 | 2 | 8 | 0 | 0 | 1.000 | 4.74 | | | Eric Lake | 1.1 | 0 | 1 | 0 | 0 | 0 | 0 | .000 | 0.00 | | | Team Totals | 1432.2 | 162 | 186 | 126 | 307 | 20 | 25 | .956 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| Left Field Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Joe Vaughn | 1081.1 | 124 | 124 | 326 | 11 | 5 | 2 | .985 | 2.80 | | | Yorikane Yamamoto | 245.1 | 27 | 31 | 58 | 6 | 1 | 1 | .985 | 2.35 | | | Thomas Kirkland | 54.0 | 5 | 9 | 20 | 0 | 0 | 0 | 1.000 | 3.33 | | | Alan Barnes | 45.0 | 5 | 5 | 8 | 1 | 0 | 0 | 1.000 | 1.80 | | | Jim Clark | 7.0 | 1 | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.29 | | | Team Totals | 1432.2 | 162 | 170 | 413 | 18 | 6 | 3 | .986 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| Center Field Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Alan Barnes | 836.2 | 97 | 99 | 252 | 10 | 5 | 0 | .981 | 2.82 | | | Júlio Hidalgo | 405.2 | 46 | 46 | 146 | 0 | 0 | 0 | 1.000 | 3.24 | | | Yorikane Yamamoto | 173.1 | 17 | 35 | 52 | 0 | 0 | 0 | 1.000 | 2.70 | | | Jim Clark | 15.0 | 2 | 2 | 4 | 0 | 0 | 0 | 1.000 | 2.40 | | | Elliott Keller | 2.0 | 0 | 1 | 0 | 0 | 0 | 0 | .000 | 0.00 | | | Team Totals | 1432.2 | 162 | 183 | 454 | 10 | 5 | 0 | .989 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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| Right Field Fielding Stats | | Player | Inn | GS | G | PO | A | E | DP | | | | | Raúl Olivas | 1336.0 | 152 | 152 | 317 | 2 | 4 | 0 | .988 | 2.15 | | | Yorikane Yamamoto | 50.2 | 5 | 9 | 13 | 0 | 0 | 0 | 1.000 | 2.31 | | | Thomas Kirkland | 20.0 | 2 | 4 | 9 | 0 | 0 | 0 | 1.000 | 4.05 | | | Alan Barnes | 26.0 | 3 | 3 | 9 | 0 | 1 | 0 | .900 | 3.12 | | | Team Totals | 1432.2 | 162 | 168 | 348 | 2 | 5 | 0 | .986 | | | | Last 2 columns are Fielding Percentage and Range Factor (except Catcher where last column is Runners Thrown Out Percentage) |
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