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| Single-Season Strikeouts per 9IP Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Strikeouts per 9IP | IP | Year | Career Leaderboard |
| 1. | David Caviness | 10.53 | 213.7 | 1954 | |
| 2. | John Alton | 10.37 | 303.7 | 1954 | |
| 3. | Donald Phillips | 10.36 | 223.3 | 1953 | |
| 4. | Donald Phillips | 10.22 | 308.3 | 1952 | |
| 5. | Justin Paige | 9.95 | 210.7 | 1952 | |
| 6. | John Alton | 9.80 | 273.7 | 1952 | |
| 7. | David Caviness | 9.51 | 218.7 | 1955 | |
| 8. | John Alton | 9.49 | 302.7 | 1953 | |
| 9. | Jason Williams | 9.46 | 270.3 | 1954 | |
| 10. | Christian Schwandt | 9.44 | 192.7 | 1955 | |
| 11. | Dante Ruiz | 9.43 | 293.0 | 1954 | |
| 12. | Donald Phillips | 9.41 | 294.7 | 1954 | |
| 13. | Michael Knepper | 9.38 | 316.7 | 1952 | |
| 14. | Donald Phillips | 9.34 | 313.3 | 1955 | |
| 15. | Jason Williams | 9.24 | 242.7 | 1953 | |
| 16. | Justin Paige | 9.23 | 249.7 | 1954 | |
| 17. | Dante Ruiz | 9.18 | 293.0 | 1955 | |
| 18. | Francis Wachter | 9.04 | 284.7 | 1955 | |
| 19. | Dante Ruiz | 8.97 | 303.0 | 1953 | |
| 20. | John Alton | 8.89 | 160.0 | 1955 | |
| 21. | Jason Williams | 8.76 | 283.7 | 1955 | |
| 22. | Justin Paige | 8.71 | 269.7 | 1953 | |
| 23. | Fabian Cordova | 8.71 | 307.0 | 1952 | |
| 24. | Benjamin Ridings | 8.70 | 192.3 | 1955 | |
| 25. | Michael Knepper | 8.63 | 308.7 | 1953 | |
| 26. | James Leggett | 8.63 | 248.3 | 1952 | |
| 27. | Christian Schwandt | 8.45 | 196.0 | 1954 | |
| 28. | Jason Williams | 8.44 | 210.0 | 1952 | |
| 29. | Fabian Cordova | 8.38 | 289.0 | 1954 | |
| 30. | Michael Knepper | 8.36 | 292.7 | 1955 | |
| 31. | Billy Delucia | 8.19 | 292.3 | 1952 | |
| 32. | James Leggett | 8.16 | 238.3 | 1953 | |
| 33. | Fabian Cordova | 8.09 | 248.0 | 1955 | |
| 34. | George Ogren | 8.07 | 239.7 | 1955 | |
| 35. | Ruben Ibarra | 8.06 | 270.3 | 1955 | |
| 36. | Ruben Ibarra | 7.97 | 244.0 | 1954 | |
| 37. | Alejo Torralbo | 7.95 | 148.3 | 1954 | |
| 38. | Cameron Hagans | 7.90 | 256.3 | 1952 | |
| 39. | Harry Frink | 7.89 | 271.3 | 1954 | |
| 40. | Pat Ogren | 7.89 | 175.7 | 1955 | |
| 41. | Francis Wachter | 7.89 | 237.3 | 1952 | |
| 42. | Dante Ruiz | 7.87 | 306.3 | 1952 | |
| 43. | Cameron Hagans | 7.87 | 311.0 | 1953 | |
| 44. | Vincent Vivian | 7.86 | 224.3 | 1952 | |
| 45. | Billy Delucia | 7.86 | 292.0 | 1953 | |
| 46. | Harry Frink | 7.82 | 208.3 | 1952 | |
| 47. | Adrian Latta | 7.81 | 259.3 | 1952 | |
| 48. | Fabian Cordova | 7.79 | 250.7 | 1953 | |
| 49. | Harry Robin | 7.75 | 202.0 | 1952 | |
| 50. | Ruben Ibarra | 7.72 | 215.7 | 1952 | |
| 51. | Michael Jackson | 7.72 | 269.3 | 1955 | |
| 52. | Alexander Lenihan | 7.70 | 207.0 | 1952 | |
| 53. | Carl Nicosia | 7.69 | 268.0 | 1952 | |
| 54. | Ruben Ibarra | 7.67 | 230.0 | 1953 | |
| 55. | Pat Ogren | 7.64 | 273.3 | 1954 | |
| 56. | Michael Sturges | 7.61 | 301.7 | 1952 | |
| 57. | Pat Ogren | 7.54 | 181.3 | 1953 | |
| 58. | Billy Delucia | 7.53 | 235.3 | 1954 | |
| 59. | Adrian Latta | 7.49 | 149.0 | 1953 | |
| 60. | Harry Robin | 7.48 | 266.0 | 1953 | |
| 61. | Alejo Torralbo | 7.43 | 287.0 | 1952 | |
| 62. | James Leggett | 7.43 | 166.0 | 1955 | |
| 63. | Francis Wachter | 7.40 | 281.0 | 1953 | |
| 64. | Harry Robin | 7.37 | 310.3 | 1954 | |
| 65. | Billy Delucia | 7.35 | 185.0 | 1955 | |
| 66. | Everett Colletti | 7.33 | 167.0 | 1954 | |
| 67. | Carl Nicosia | 7.26 | 255.3 | 1954 | |
| 68. | Clemente Vilas | 7.26 | 287.7 | 1955 | |
| 69. | Alexander Lenihan | 7.24 | 257.3 | 1955 | |
| 70. | James Leggett | 7.20 | 265.0 | 1954 | |
| 71. | Everett Colletti | 7.18 | 198.0 | 1953 | |
| 72. | Michael Knepper | 7.18 | 328.3 | 1954 | |
| 73. | Alexander Lenihan | 7.12 | 247.7 | 1954 | |
| 74. | Francis Wachter | 7.11 | 284.7 | 1954 | |
| 75. | Carl Nicosia | 7.11 | 253.3 | 1953 | |
| 76. | Cameron Hagans | 7.09 | 224.7 | 1955 | |
| 77. | Walter Meas | 7.07 | 239.3 | 1954 | |
| 78. | Michael Jackson | 7.04 | 223.7 | 1952 | |
| 79. | Carl Nicosia | 7.02 | 284.7 | 1955 | |
| 80. | Michael Sturges | 7.01 | 323.3 | 1954 | |
| 81. | Clyde Pearson | 7.01 | 251.7 | 1954 | |
| 82. | Vincent Vivian | 7.00 | 211.0 | 1953 | |
| 83. | Jermaine Jensen | 6.99 | 248.7 | 1955 | |
| 84. | Everett Colletti | 6.98 | 254.0 | 1952 | |
| 85. | Cameron Hagans | 6.98 | 294.0 | 1954 | |
| 86. | Robert Stadler | 6.96 | 263.7 | 1954 | |
| 87. | Antonio Padula | 6.93 | 178.0 | 1955 | |
| 88. | Harry Frink | 6.91 | 274.7 | 1953 | |
| 89. | Bill Pelfrey | 6.90 | 210.0 | 1952 | |
| 90. | Winfred Converse | 6.88 | 255.0 | 1953 | |
| 91. | George Ogren | 6.83 | 226.7 | 1954 | |
| 92. | Clyde Kangas | 6.83 | 146.3 | 1955 | |
| 93. | Steven Caesar | 6.82 | 256.0 | 1955 | |
| 94. | Michael Sturges | 6.82 | 290.3 | 1953 | |
| 95. | Ken Draeger | 6.80 | 164.0 | 1955 | |
| 96. | Walter Meas | 6.80 | 233.0 | 1952 | |
| 97. | Richard Sanders | 6.78 | 260.3 | 1952 | |
| 98. | Harry Frink | 6.77 | 250.0 | 1955 | |
| 99. | Alexander Lenihan | 6.73 | 263.3 | 1953 | |
| 100. | Guillermo Rios | 6.71 | 230.7 | 1955 |
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