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| Single-Season OOPS Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | OOPS | IP | Year | Career Leaderboard |
| 1. | James Yim * | .3876 | 271.0 | 2011 | |
| 2. | James Yim * | .4302 | 291.7 | 2008 | |
| 3. | David Echegaray | .4352 | 280.0 | 2015 | |
| 4. | Edgardo Castillo * | .4489 | 281.7 | 2004 | |
| 5. | Allen Sampley | .4499 | 210.3 | 2013 | |
| 6. | James Yim * | .4534 | 271.7 | 2010 | |
| 7. | Ben Lamela | .4537 | 240.3 | 2014 | |
| 8. | James Yim * | .4565 | 304.0 | 2007 | |
| 9. | Clarence McNatt * | .4594 | 283.3 | 2008 | |
| 10. | Aaron Bacon * | .4621 | 242.7 | 2001 | |
| 11. | Chad Schmidt | .4657 | 227.7 | 2022 | |
| 12. | Xavier Josephs | .4735 | 215.0 | 2013 | |
| 13. | Robert Garza * | .4744 | 218.7 | 2011 | |
| 14. | David Echegaray | .4745 | 259.0 | 2014 | |
| 15. | Kevin Smith | .4751 | 272.0 | 2025 | |
| 16. | Ben Lamela | .4755 | 209.0 | 2019 | |
| 17. | James Yim * | .4756 | 251.3 | 2013 | |
| 18. | James Yim * | .4770 | 259.7 | 2012 | |
| 19. | James Yim * | .4782 | 297.7 | 2009 | |
| 20. | James Yim * | .4788 | 243.7 | 2005 | |
| 21. | Kevin Smith | .4842 | 298.0 | 2028 | |
| 22. | Kevin Smith | .4845 | 309.0 | 2029 | |
| 23. | Robert Garza * | .4854 | 206.7 | 2012 | |
| 24. | David Echegaray | .4857 | 246.3 | 2016 | |
| 25. | Edgardo Castillo * | .4862 | 263.3 | 2007 | |
| 26. | Edgardo Castillo * | .4868 | 258.0 | 2005 | |
| 27. | Ryan Turner * | .4870 | 275.7 | 2007 | |
| 28. | Art Toczek * | .4903 | 212.3 | 2019 | |
| 29. | Ben Lamela | .4906 | 241.3 | 2016 | |
| 30. | Clarence McNatt * | .4930 | 225.7 | 2014 | |
| 31. | Chad Schmidt | .4937 | 228.0 | 2017 | |
| 32. | James Yim * | .4967 | 252.3 | 2016 | |
| 33. | James Yim * | .4986 | 195.7 | 2006 | |
| 34. | Robert Garza * | .4991 | 238.7 | 2010 | |
| 35. | J.L. Carrillo | .4992 | 234.3 | 2026 | |
| 36. | Ryan Turner * | .4994 | 296.7 | 2006 | |
| 37. | Aaron Bacon * | .4995 | 336.3 | 2005 | |
| 38. | Daniel Peart | .4999 | 192.3 | 2017 | |
| 39. | Leo Cleland * | .5001 | 220.3 | 2012 | |
| 40. | Clarence McNatt * | .5001 | 223.0 | 2011 | |
| 41. | Aaron Bacon * | .5011 | 331.0 | 2004 | |
| 42. | Ryan Turner * | .5014 | 285.0 | 2009 | |
| 43. | Edgardo Castillo * | .5023 | 232.3 | 2003 | |
| 44. | James Yim * | .5028 | 266.7 | 2015 | |
| 45. | Richard San Juan | .5036 | 299.7 | 2029 | |
| 46. | David Echegaray | .5040 | 280.3 | 2013 | |
| 47. | Art Toczek * | .5046 | 212.7 | 2018 | |
| 48. | Scott Bartell | .5051 | 230.7 | 2010 | |
| 49. | Ben Lamela | .5054 | 226.0 | 2017 | |
| 50. | David Echegaray | .5061 | 244.0 | 2012 | |
| 51. | Ben Lamela | .5062 | 235.0 | 2015 | |
| 52. | Leo Cleland * | .5065 | 202.0 | 2011 | |
| 53. | David Echegaray | .5069 | 227.0 | 2017 | |
| 54. | Art Toczek * | .5074 | 245.0 | 2013 | |
| 55. | Kevin Smith | .5080 | 278.7 | 2027 | |
| 56. | Randall Spates | .5080 | 293.7 | 2010 | |
| 57. | Rusty Skittles | .5088 | 222.3 | 2012 | |
| 58. | William Roberts | .5090 | 227.3 | 2017 | |
| 59. | Ryan Turner * | .5101 | 250.7 | 2014 | |
| 60. | J.J. Cobb | .5102 | 225.0 | 2014 | |
| 61. | Robert Garza * | .5114 | 199.3 | 2014 | |
| 62. | Robert Garza * | .5116 | 199.0 | 2013 | |
| 63. | Russell Hults | .5117 | 225.3 | 2016 | |
| 64. | Ben Lamela | .5120 | 227.3 | 2018 | |
| 65. | Danny Day | .5129 | 257.3 | 2018 | |
| 66. | Edgardo Castillo * | .5140 | 255.3 | 2008 | |
| 67. | Xalbador Laguna | .5144 | 237.0 | 2027 | |
| 68. | David Echegaray | .5147 | 222.7 | 2011 | |
| 69. | Clarence McNatt * | .5149 | 226.3 | 2012 | |
| 70. | James Yim * | .5156 | 236.3 | 2004 | |
| 71. | Edgardo Castillo * | .5167 | 227.3 | 2012 | |
| 72. | Thomas Showers * | .5168 | 205.7 | 2009 | |
| 73. | Todd Neary | .5177 | 236.3 | 2026 | |
| 74. | J.J. Cobb | .5177 | 242.7 | 2004 | |
| 75. | Ferdinand Lueras | .5180 | 212.3 | 2001 | |
| 76. | Edgardo Castillo * | .5191 | 225.3 | 2010 | |
| 77. | Samson Steele * | .5196 | 266.0 | 2000 | |
| 78. | Lowell Stang * | .5197 | 233.3 | 2011 | |
| 79. | Joseph Seybert | .5199 | 266.3 | 2003 | |
| 80. | Amadeo Villerreal | .5199 | 162.7 | 2019 | |
| 81. | Blaine Titsworth | .5204 | 253.0 | 2005 | |
| 82. | Lowell Stang * | .5205 | 183.7 | 2018 | |
| 83. | Scott Bartell | .5212 | 289.0 | 2009 | |
| 84. | Lowell Stang * | .5213 | 241.3 | 2015 | |
| 85. | J.J. Cobb | .5213 | 248.0 | 2011 | |
| 86. | Danny Day | .5228 | 231.7 | 2021 | |
| 87. | Edgardo Castillo * | .5228 | 204.0 | 2009 | |
| 88. | Leo Cleland * | .5228 | 236.0 | 2010 | |
| 89. | Christopher Millar | .5229 | 209.3 | 2027 | |
| 90. | Edgardo Castillo * | .5230 | 257.0 | 2006 | |
| 91. | Max Guerra | .5233 | 188.3 | 2015 | |
| 92. | Jose Langlois | .5233 | 199.7 | 2015 | |
| 93. | Shane Hales | .5240 | 171.0 | 2025 | |
| 94. | Xalbador Laguna | .5241 | 226.3 | 2028 | |
| 95. | Ben Lamela | .5241 | 222.3 | 2020 | |
| 96. | Danny Day | .5254 | 237.7 | 2017 | |
| 97. | Leo Cleland * | .5260 | 220.0 | 2014 | |
| 98. | Harry Swint | .5260 | 265.0 | 2004 | |
| 99. | James Yim * | .5270 | 215.0 | 2018 | |
| 100. | Samson Steele * | .5275 | 296.7 | 2001 |
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