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| First Basemen Career OPS Leaderboard | |
| * - Indicates Hall of Fame Bold - Indicates active player |
| Rank | Player | OPS | PA | Years | Single Season Leaderboard |
| 1. | Jimmie Davis * | .9442 | 3724 | 2000-2006 | |
| 2. | Hank Carruthers | .8848 | 5422 | 2020-2029 | |
| 3. | Renaldo Loera | .8534 | 5922 | 2000-2009 | |
| 4. | John Gleaves | .8299 | 10897 | 2009-2027 | |
| 5. | Paul Sidgwick | .8276 | 6554 | 2019-2029 | |
| 6. | Aragorn King * | .8180 | 8621 | 2003-2016 | |
| 7. | Ron Brenton | .8130 | 7397 | 2000-2011 | |
| 8. | Jarvis Holeman | .8102 | 8003 | 2007-2020 | |
| 9. | Bick Horizon | .7983 | 5642 | 2007-2018 | |
| 10. | Roberto Echegaray | .7933 | 6273 | 2017-2028 | |
| 11. | Richard Willie | .7924 | 6751 | 2000-2011 | |
| 12. | Donald Birnbaum | .7904 | 7083 | 2000-2012 | |
| 13. | Thad Hambro | .7866 | 3759 | 2022-2029 | |
| 14. | Hugo Grimm | .7812 | 4214 | 2000-2008 | |
| 15. | Antonio Herrera | .7768 | 8144 | 2000-2012 | |
| 16. | Mohammed Cardenas | .7722 | 3593 | 2000-2007 | |
| 17. | Felix Atkinson | .7694 | 3454 | 2000-2005 | |
| 18. | Ed Abrams | .7685 | 8250 | 2017-2029 | |
| 19. | Jerry Rivers | .7681 | 7955 | 2015-2029 | |
| 20. | Cole Watterson | .7659 | 5393 | 2020-2029 | |
| 21. | Hal Rehm | .7647 | 10482 | 2005-2022 | |
| 22. | Felix Perez | .7640 | 5246 | 2021-2029 | |
| 23. | Luis Rodriguez | .7611 | 7708 | 2016-2029 | |
| 24. | Jacks Nito | .7598 | 7333 | 2010-2024 | |
| 25. | Harry Lewis | .7594 | 3049 | 2024-2029 | |
| 26. | Cassius Money | .7578 | 4750 | 2010-2022 | |
| 27. | Tyler Utah | .7567 | 3233 | 2000-2004 | |
| 28. | Jason Wallin | .7561 | 7512 | 2007-2021 | |
| 29. | James Roselli | .7500 | 4394 | 2000-2009 | |
| 30. | Johnny Carmona | .7497 | 6157 | 2003-2015 | |
| 31. | John Ransom | .7497 | 5480 | 2014-2023 | |
| 32. | Sidney Sedgwick | .7483 | 5808 | 2000-2010 | |
| 33. | Jose Rojas | .7465 | 7174 | 2006-2020 | |
| 34. | Ray Festa | .7464 | 7541 | 2001-2016 | |
| 35. | Ernie Lester | .7464 | 5507 | 2020-2029 | |
| 36. | Gerardo Mauro | .7444 | 6311 | 2004-2014 | |
| 37. | Leon Brouwer | .7417 | 5919 | 2004-2015 | |
| 38. | Howard Lovecraft | .7308 | 8548 | 2008-2022 | |
| 39. | William McCroskey | .7306 | 3554 | 2016-2025 | |
| 40. | Mike King | .7277 | 7676 | 2013-2027 | |
| 41. | Donnie Loftin | .7272 | 5680 | 2018-2029 | |
| 42. | Albert Ortega | .7257 | 4956 | 2000-2009 | |
| 43. | Paco Andujar | .7244 | 4964 | 2009-2018 | |
| 44. | Antonio Diego | .7236 | 3906 | 2021-2029 | |
| 45. | Gino Vera | .7213 | 5828 | 2016-2029 | |
| 46. | Nobukazu Takemura | .7207 | 10123 | 2003-2020 | |
| 47. | Pedro Peņa | .7204 | 4807 | 2008-2022 | |
| 48. | Sabino Mocasque | .7201 | 3791 | 2021-2029 | |
| 49. | Robert Killian | .7123 | 6385 | 2018-2029 | |
| 50. | Steve McLaughlin | .7075 | 8747 | 2006-2022 | |
| 51. | John Swanson | .7064 | 3411 | 2004-2013 | |
| 52. | James Persons | .7001 | 3164 | 2000-2006 | |
| 53. | Donald Williams | .6987 | 5525 | 2008-2021 | |
| 54. | Aaron Ontireros | .6978 | 3265 | 2024-2029 | |
| 55. | Fred Bell | .6971 | 3130 | 2002-2010 | |
| 56. | David Dawes | .6884 | 3654 | 2018-2029 | |
| 57. | Val Echols | .6848 | 5462 | 2005-2016 | |
| 58. | John Howard | .6827 | 4982 | 2005-2018 | |
| 59. | James Schlemmer | .6761 | 4942 | 2018-2027 | |
| 60. | Ben Perez | .6747 | 3096 | 2000-2009 | |
| 61. | Carl Wesolowski | .6717 | 5169 | 2005-2020 | |
| 62. | Warren Fox | .6666 | 3326 | 2008-2022 | |
| 63. | Kyle Englert | .6598 | 3851 | 2004-2019 | |
| 64. | Dean Chalmers | .6554 | 6133 | 2005-2017 | |
| 65. | Jerry Isham | .6549 | 3390 | 2023-2029 | |
| 66. | Curtis Kulp | .6546 | 3461 | 2014-2027 | |
| 67. | Chet Rinehart | .6519 | 4064 | 2004-2016 | |
| 68. | Winston Pearl | .6488 | 5401 | 2016-2027 | |
| 69. | Jamil Goods | .6389 | 3318 | 2007-2017 | |
| 70. | Eugenio Loaiza | .6335 | 3640 | 2017-2028 | |
| 71. | Kenneth Herman | .6195 | 3987 | 2005-2015 | |
| 72. | Ike Asimov | .6107 | 3964 | 2012-2023 | |
| 73. | Sammy Gillespie | .6056 | 3048 | 2012-2022 |
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