
2021 Seattle Mariners Organizational Leaders
2021 Seattle Mariners Minor League Teams, Rosters and Statistics
Hits Leaders
| Player | Team | Level | Hits | 2B | 3B | HR |
| Jack Larsen | Everett AquaSox, Arkansas Travelers | AA, Adv A | 121 | 31 | 3 | 19 |
| Noelvi Marte | Everett AquaSox, Modesto Nuts | A, Adv A | 121 | 28 | 2 | 17 |
| Jantzen Witte | Tacoma Rainiers | AAA | 121 | 19 | 1 | 19 |
| Zach DeLoach | Everett AquaSox, Arkansas Travelers | AA, Adv A | 120 | 33 | 4 | 14 |
| Cade Marlowe | Tacoma Rainiers, Everett AquaSox, Modesto Nuts | A, AAA, Adv A | 116 | 25 | 10 | 26 |
| Alberto Rodriguez | Modesto Nuts, Everett AquaSox | A, Adv A | 114 | 31 | 5 | 10 |
| Robert Perez | Modesto Nuts | A | 113 | 21 | 2 | 15 |
| Víctor Labrada | Modesto Nuts, Everett AquaSox | A, Adv A | 109 | 23 | 6 | 7 |
| Brian O'Keefe | Arkansas Travelers, Tacoma Rainiers | AA, AAA | 109 | 14 | 1 | 24 |
| Patrick Frick | Everett AquaSox, Arkansas Travelers | AA, Adv A | 104 | 22 | 1 | 9 |
Batting Average Leaders
| Player | Team | Level | Avg. | Hits | AB |
| Corey Rosier | Modesto Nuts | A | .390 | 46 | 118 |
| Eric Jones | Mariners, Modesto Nuts | A, R | .353 | 53 | 150 |
| Julio Rodríguez | Arkansas Travelers, Everett AquaSox | AA, Adv A | .347 | 101 | 291 |
| José Marmolejos | Tacoma Rainiers | AAA | .338 | 99 | 293 |
| James Parker | Mariners, Modesto Nuts | A, R | .329 | 50 | 152 |
| Cal Raleigh | Tacoma Rainiers | AAA | .324 | 57 | 176 |
| Jarred Kelenic | Tacoma Rainiers | AAA | .320 | 40 | 125 |
| Colin Davis | Mariners, Modesto Nuts | A, R | .313 | 36 | 115 |
| Milkar Perez | Mariners, Modesto Nuts | A, R | .308 | 53 | 172 |
| Donovan Walton | Tacoma Rainiers | AAA | .304 | 86 | 283 |
Home Run Leaders
| Player | Team | Level | HR |
| Cade Marlowe | Modesto Nuts, Everett AquaSox | A, Adv A | 26 |
| José Marmolejos | Tacoma Rainiers | AAA | 26 |
| Brian O'Keefe | Tacoma Rainiers, Arkansas Travelers | AA, AAA | 24 |
| Connor Hoover | Everett AquaSox | Adv A | 19 |
| Jack Larsen | Arkansas Travelers, Everett AquaSox | AA, Adv A | 19 |
| Jantzen Witte | Tacoma Rainiers | AAA | 19 |
| Jake Scheiner | Arkansas Travelers | AA | 18 |
| Noelvi Marte | Modesto Nuts | A | 17 |
| Jake Anchia | Arkansas Travelers, Everett AquaSox | AA, Adv A | 15 |
| Dariel Gomez | Everett AquaSox, Modesto Nuts | A, Adv A | 15 |
| Robert Perez | Modesto Nuts | A | 15 |
Doubles Leaders
| Player | Team | Level | 2B |
| Zach DeLoach | Arkansas Travelers, Everett AquaSox | AA, Adv A | 33 |
| Jack Larsen | Arkansas Travelers, Everett AquaSox | AA, Adv A | 31 |
| Alberto Rodriguez | Modesto Nuts, Everett AquaSox | A, Adv A | 31 |
| Austin Shenton | Everett AquaSox, Arkansas Travelers | AA, Adv A | 29 |
| Dariel Gomez | Everett AquaSox, Modesto Nuts | A, Adv A | 28 |
| Noelvi Marte | Everett AquaSox, Modesto Nuts | A, Adv A | 28 |
| Connor Hoover | Everett AquaSox | Adv A | 26 |
| Cade Marlowe | Tacoma Rainiers, Everett AquaSox, Modesto Nuts | A, AAA, Adv A | 25 |
| Cesar Izturis | Modesto Nuts | A | 23 |
| Víctor Labrada | Everett AquaSox, Modesto Nuts | A, Adv A | 23 |
Triples Leaders
RBI Leaders
| Player | Team | Level | RBI |
| Cade Marlowe | Tacoma Rainiers, Everett AquaSox, Modesto Nuts | A, AAA, Adv A | 107 |
| Jack Larsen | Arkansas Travelers, Everett AquaSox | AA, Adv A | 84 |
| Robert Perez | Modesto Nuts | A | 77 |
| José Marmolejos | Tacoma Rainiers | AAA | 75 |
| Noelvi Marte | Modesto Nuts, Everett AquaSox | A, Adv A | 71 |
| Brian O'Keefe | Tacoma Rainiers, Arkansas Travelers | AA, AAA | 70 |
| Jantzen Witte | Tacoma Rainiers | AAA | 70 |
| Alberto Rodriguez | Modesto Nuts, Everett AquaSox | A, Adv A | 65 |
| Kaden Polcovich | Everett AquaSox, Arkansas Travelers | AA, Adv A | 61 |
| Austin Shenton | Arkansas Travelers, Everett AquaSox | AA, Adv A | 61 |
Wins Leaders
| Player | Team | Level | W | L |
| Logan Verrett | Tacoma Rainiers | AAA | 11 | 4 |
| Taylor Dollard | Everett AquaSox, Modesto Nuts | A, Adv A | 9 | 4 |
| Raúl Alcantara | Mariners | R | 8 | 1 |
| Leon Hunter | Modesto Nuts, Arkansas Travelers | A, AA | 7 | 1 |
| Penn Murfee | Tacoma Rainiers, Arkansas Travelers | AA, AAA | 7 | 3 |
| Connor Phillips | Modesto Nuts | A | 7 | 3 |
| Levi Stoudt | Everett AquaSox, Arkansas Travelers | AA, Adv A | 7 | 3 |
| Ian McKinney | Tacoma Rainiers, Arkansas Travelers | AA, AAA | 7 | 4 |
| Juan Mercedes | Modesto Nuts | A | 7 | 4 |
| Alejandro Requena | Arkansas Travelers | AA | 7 | 5 |
ERA Leaders
Minimum 0.8 innings pitched per league game to qualify for ERA leaders
Shutout Leaders
Strikeout Leaders
| Player | Team | Level | SO |
| Brandon Williamson | Everett AquaSox, Arkansas Travelers | AA, Adv A | 153 |
| Matt Brash | Everett AquaSox, Arkansas Travelers | AA, Adv A | 142 |
| Taylor Dollard | Modesto Nuts, Everett AquaSox | A, Adv A | 133 |
| Sam Carlson | Modesto Nuts | A | 112 |
| Connor Phillips | Modesto Nuts, Everett AquaSox | A, Adv A | 111 |
| Darren McCaughan | Arkansas Travelers, Tacoma Rainiers | AA, AAA | 105 |
| Adam Hill | Arkansas Travelers, Everett AquaSox | AA, Adv A | 102 |
| Ian McKinney | Arkansas Travelers, Tacoma Rainiers | AA, AAA | 98 |
| Penn Murfee | Tacoma Rainiers, Arkansas Travelers | AA, AAA | 97 |
| Devin Sweet | Arkansas Travelers | AA | 93 |
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