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| First Basemen Career Slugging Pct Leaderboard | |
| * - Indicates Hall of Fame Bold - Indicates active player |
| Rank | Player | Slugging Pct | PA | Years | Single Season Leaderboard |
| 1. | Jimmie Davis * | .5542 | 3724 | 2000-2006 | |
| 2. | Hank Carruthers | .4967 | 5422 | 2020-2029 | |
| 3. | Bick Horizon | .4802 | 5642 | 2007-2018 | |
| 4. | Renaldo Loera | .4772 | 5922 | 2000-2009 | |
| 5. | John Gleaves | .4758 | 10897 | 2009-2027 | |
| 6. | Aragorn King * | .4712 | 8621 | 2003-2016 | |
| 7. | Ron Brenton | .4641 | 7397 | 2000-2011 | |
| 8. | Paul Sidgwick | .4635 | 6554 | 2019-2029 | |
| 9. | Johnny Carmona | .4584 | 6157 | 2003-2015 | |
| 10. | Jarvis Holeman | .4505 | 8003 | 2007-2020 | |
| 11. | Hal Rehm | .4469 | 10482 | 2005-2022 | |
| 12. | Luis Rodriguez | .4455 | 7708 | 2016-2029 | |
| 13. | Roberto Echegaray | .4378 | 6273 | 2017-2028 | |
| 14. | Richard Willie | .4368 | 6751 | 2000-2011 | |
| 15. | Cole Watterson | .4368 | 5393 | 2020-2029 | |
| 16. | Leon Brouwer | .4312 | 5919 | 2004-2015 | |
| 17. | Donald Birnbaum | .4298 | 7083 | 2000-2012 | |
| 18. | Tyler Utah | .4265 | 3233 | 2000-2004 | |
| 19. | John Ransom | .4239 | 5480 | 2014-2023 | |
| 20. | Mike King | .4234 | 7676 | 2013-2027 | |
| 21. | Albert Ortega | .4228 | 4956 | 2000-2009 | |
| 22. | Jacks Nito | .4221 | 7333 | 2010-2024 | |
| 23. | Hugo Grimm | .4221 | 4214 | 2000-2008 | |
| 24. | Mohammed Cardenas | .4186 | 3593 | 2000-2007 | |
| 25. | Antonio Herrera | .4173 | 8144 | 2000-2012 | |
| 26. | William McCroskey | .4152 | 3554 | 2016-2025 | |
| 27. | Ed Abrams | .4142 | 8250 | 2017-2029 | |
| 28. | Antonio Diego | .4137 | 3906 | 2021-2029 | |
| 29. | Felix Perez | .4099 | 5246 | 2021-2029 | |
| 30. | Jason Wallin | .4097 | 7512 | 2007-2021 | |
| 31. | Pedro Peņa | .4093 | 4807 | 2008-2022 | |
| 32. | Jerry Rivers | .4092 | 7955 | 2015-2029 | |
| 33. | Thad Hambro | .4090 | 3759 | 2022-2029 | |
| 34. | Cassius Money | .4086 | 4750 | 2010-2022 | |
| 35. | Felix Atkinson | .4073 | 3454 | 2000-2005 | |
| 36. | Jose Rojas | .4064 | 7174 | 2006-2020 | |
| 37. | Gerardo Mauro | .4058 | 6311 | 2004-2014 | |
| 38. | Donnie Loftin | .4056 | 5680 | 2018-2029 | |
| 39. | Harry Lewis | .4055 | 3049 | 2024-2029 | |
| 40. | James Roselli | .4049 | 4394 | 2000-2009 | |
| 41. | Paco Andujar | .4030 | 4964 | 2009-2018 | |
| 42. | Sabino Mocasque | .4015 | 3791 | 2021-2029 | |
| 43. | Ernie Lester | .3982 | 5507 | 2020-2029 | |
| 44. | Dean Chalmers | .3942 | 6133 | 2005-2017 | |
| 45. | Ben Perez | .3931 | 3096 | 2000-2009 | |
| 46. | James Persons | .3911 | 3164 | 2000-2006 | |
| 47. | Ray Festa | .3859 | 7541 | 2001-2016 | |
| 48. | Howard Lovecraft | .3840 | 8548 | 2008-2022 | |
| 49. | Sidney Sedgwick | .3835 | 5808 | 2000-2010 | |
| 50. | Nobukazu Takemura | .3832 | 10123 | 2003-2020 | |
| 51. | John Swanson | .3794 | 3411 | 2004-2013 | |
| 52. | Fred Bell | .3723 | 3130 | 2002-2010 | |
| 53. | Robert Killian | .3716 | 6385 | 2018-2029 | |
| 54. | Gino Vera | .3708 | 5828 | 2016-2029 | |
| 55. | Winston Pearl | .3699 | 5401 | 2016-2027 | |
| 56. | Steve McLaughlin | .3679 | 8747 | 2006-2022 | |
| 57. | David Dawes | .3673 | 3654 | 2018-2029 | |
| 58. | Donald Williams | .3652 | 5525 | 2008-2021 | |
| 59. | John Howard | .3614 | 4982 | 2005-2018 | |
| 60. | Aaron Ontireros | .3567 | 3265 | 2024-2029 | |
| 61. | Val Echols | .3544 | 5462 | 2005-2016 | |
| 62. | Warren Fox | .3511 | 3326 | 2008-2022 | |
| 63. | Kyle Englert | .3506 | 3851 | 2004-2019 | |
| 64. | Jamil Goods | .3494 | 3318 | 2007-2017 | |
| 65. | Jerry Isham | .3457 | 3390 | 2023-2029 | |
| 66. | Carl Wesolowski | .3434 | 5169 | 2005-2020 | |
| 67. | Curtis Kulp | .3426 | 3461 | 2014-2027 | |
| 68. | James Schlemmer | .3413 | 4942 | 2018-2027 | |
| 69. | Chet Rinehart | .3299 | 4064 | 2004-2016 | |
| 70. | Eugenio Loaiza | .3258 | 3640 | 2017-2028 | |
| 71. | Kenneth Herman | .3171 | 3987 | 2005-2015 | |
| 72. | Ike Asimov | .3132 | 3964 | 2012-2023 | |
| 73. | Sammy Gillespie | .3059 | 3048 | 2012-2022 |
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