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| Single-Season Innings Pitched Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Innings Pitched | IP | Year | Career Leaderboard |
| 1. | Vernon Meyer | 332.7 | 332.7 | 1979 | |
| 2. | Fernando Huertas | 317.0 | 317.0 | 1979 | |
| Steve Nebraska * | 317.0 | 317.0 | 1974 | ||
| 4. | Roy Hobbs, Jr. * | 314.7 | 314.7 | 1978 | |
| 5. | Steve Nebraska * | 313.7 | 313.7 | 1976 | |
| 6. | Jamaal Jumboni | 310.3 | 310.3 | 1975 | |
| 7. | Roy Hobbs, Jr. * | 308.7 | 308.7 | 1979 | |
| 8. | Roy Hobbs, Jr. * | 306.7 | 306.7 | 1974 | |
| 9. | Arky Mooris | 305.7 | 305.7 | 1978 | |
| 10. | Andy Messersmith | 303.0 | 303.0 | 1976 | |
| 11. | Michael Mangual * | 302.7 | 302.7 | 1979 | |
| 12. | Mike Madorin | 302.3 | 302.3 | 1979 | |
| Fernando Huertas | 302.3 | 302.3 | 1977 | ||
| 14. | Kal Baron | 302.0 | 302.0 | 1976 | |
| 15. | Roy Hobbs, Jr. * | 301.7 | 301.7 | 1977 | |
| 16. | Chuck Delong | 301.0 | 301.0 | 1976 | |
| 17. | Tito Corbin | 300.3 | 300.3 | 1975 | |
| 18. | David Hudson | 300.0 | 300.0 | 1979 | |
| Kurt Stallwith * | 300.0 | 300.0 | 1979 | ||
| 20. | Junior Gomez | 299.0 | 299.0 | 1977 | |
| 21. | Steve Nebraska * | 297.3 | 297.3 | 1975 | |
| 22. | Ryan Dunne * | 296.7 | 296.7 | 1975 | |
| 23. | Roy Hobbs, Jr. * | 296.0 | 296.0 | 1975 | |
| 24. | Michael Mangual * | 294.7 | 294.7 | 1978 | |
| 25. | Jesus Calabro | 293.7 | 293.7 | 1978 | |
| Mike Madorin | 293.7 | 293.7 | 1978 | ||
| 27. | Steve Nebraska * | 292.3 | 292.3 | 1978 | |
| 28. | David Lillis | 292.0 | 292.0 | 1979 | |
| Junior Gomez | 292.0 | 292.0 | 1976 | ||
| Mike Madorin | 292.0 | 292.0 | 1976 | ||
| Scott Finister | 292.0 | 292.0 | 1974 | ||
| Marcellus Conley | 292.0 | 292.0 | 1974 | ||
| 33. | Michael Mangual * | 291.7 | 291.7 | 1977 | |
| 34. | Kurt Stallwith * | 291.3 | 291.3 | 1978 | |
| Andy Messersmith | 291.3 | 291.3 | 1977 | ||
| Ron Vivero | 291.3 | 291.3 | 1976 | ||
| 37. | Burke Eschette | 291.0 | 291.0 | 1976 | |
| 38. | Jamaal Jumboni | 289.3 | 289.3 | 1979 | |
| 39. | Kurt Stallwith * | 287.7 | 287.7 | 1976 | |
| 40. | Micheal Cassidy | 287.3 | 287.3 | 1979 | |
| Ron Vivero | 287.3 | 287.3 | 1979 | ||
| Burke Eschette | 287.3 | 287.3 | 1975 | ||
| 43. | Lorenzo Diaz | 286.7 | 286.7 | 1979 | |
| Lank Bechard | 286.7 | 286.7 | 1975 | ||
| 45. | Michael Mangual * | 286.3 | 286.3 | 1981 | |
| 46. | Greg Doonin | 286.0 | 286.0 | 1976 | |
| 47. | Ron Vivero | 285.3 | 285.3 | 1978 | |
| 48. | Arky Mooris | 284.7 | 284.7 | 1975 | |
| 49. | Brock Rutherford | 284.3 | 284.3 | 1976 | |
| 50. | Roy Hobbs, Jr. * | 284.0 | 284.0 | 1976 | |
| 51. | Ron Vivero | 283.7 | 283.7 | 1977 | |
| 52. | Vernon Simpson * | 283.3 | 283.3 | 1976 | |
| 53. | Andy Messersmith | 283.0 | 283.0 | 1978 | |
| Johan Schmatzhagen * | 283.0 | 283.0 | 1977 | ||
| 55. | Francis Szabo | 282.3 | 282.3 | 1978 | |
| Mike Madorin | 282.3 | 282.3 | 1975 | ||
| 57. | Steve Nebraska * | 281.7 | 281.7 | 1979 | |
| Keith Chea | 281.7 | 281.7 | 1979 | ||
| 59. | Ryan Dunne * | 281.3 | 281.3 | 1976 | |
| 60. | Julio Guillerma | 281.0 | 281.0 | 1978 | |
| 61. | Terrence Williams | 280.3 | 280.3 | 1978 | |
| 62. | Billy Chapel | 279.3 | 279.3 | 1978 | |
| 63. | Frank Rogers | 279.0 | 279.0 | 1979 | |
| Kevin Robinson | 279.0 | 279.0 | 1978 | ||
| 65. | Lorenzo Diaz | 278.7 | 278.7 | 1978 | |
| 66. | Johan Schmatzhagen * | 278.0 | 278.0 | 1976 | |
| 67. | Zachary Sumner | 277.3 | 277.3 | 1978 | |
| Vernon Simpson * | 277.3 | 277.3 | 1974 | ||
| 69. | Junior Gomez | 277.0 | 277.0 | 1979 | |
| Lank Bechard | 277.0 | 277.0 | 1976 | ||
| 71. | Narciso Jarilla | 276.3 | 276.3 | 1976 | |
| 72. | Johan Schmatzhagen * | 276.0 | 276.0 | 1979 | |
| Terrence Williams | 276.0 | 276.0 | 1977 | ||
| 74. | Keith Chea | 275.7 | 275.7 | 1978 | |
| 75. | Marcellus Conley | 275.3 | 275.3 | 1979 | |
| 76. | Steve Nebraska * | 275.0 | 275.0 | 1989 | |
| Ron Vivero | 275.0 | 275.0 | 1975 | ||
| 78. | Luke Gofannon | 274.7 | 274.7 | 1978 | |
| 79. | Francis Szabo | 274.3 | 274.3 | 1979 | |
| 80. | Michael Mangual * | 273.7 | 273.7 | 1980 | |
| Jamaal Jumboni | 273.7 | 273.7 | 1976 | ||
| Ace Holder | 273.7 | 273.7 | 1974 | ||
| 83. | Alonso Cruz | 273.3 | 273.3 | 1979 | |
| Jeff Rosenrosen | 273.3 | 273.3 | 1977 | ||
| 85. | Jackie Varela | 273.0 | 273.0 | 1978 | |
| 86. | Denny Estrada | 272.7 | 272.7 | 1979 | |
| 87. | Roland Goodwyn | 272.3 | 272.3 | 1978 | |
| Chuck Delong | 272.3 | 272.3 | 1978 | ||
| Kurt Stallwith * | 272.3 | 272.3 | 1977 | ||
| Jacob Butler | 272.3 | 272.3 | 1976 | ||
| Burt Grossman | 272.3 | 272.3 | 1975 | ||
| Vernon Simpson * | 272.3 | 272.3 | 1975 | ||
| 93. | James Watkins | 272.0 | 272.0 | 1976 | |
| 94. | Todd Adams | 271.7 | 271.7 | 1985 | |
| Denny Estrada | 271.7 | 271.7 | 1974 | ||
| 96. | Ace Holder | 271.3 | 271.3 | 1975 | |
| 97. | Jackie Varela | 271.0 | 271.0 | 1979 | |
| Jeff Rosenrosen | 271.0 | 271.0 | 1975 | ||
| 99. | Steve Nebraska * | 270.7 | 270.7 | 1984 | |
| 100. | Ben Rivera | 270.3 | 270.3 | 1993 |
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