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| Single-Season Slugging Pct Leaderboard | |
| * - Indicates Hall of Fame
+ - indicates hit-less at-bats added to meet 502PA requirement. |
| Rank | Player | Slugging Pct | PA | Year | |
| 1. | Jimmie Davis | .7413 | 529 | 1949 | |
| 2. | Sean Hawk | .7249 | 689 | 1949 | |
| 3. | Sean Hawk | .6912 | 693 | 1948 | |
| 4. | Sean Hawk | .6686 | 673 | 1947 | |
| 5. | Jimmie Davis | .6577 | 673 | 1948 | |
| 6. | Joseph Rosado | .6250 | 642 | 1947 | |
| 7. | Gary Reichenbach | .6131 | 671 | 1949 | |
| 8. | Luis Caņaveral | .6055 | 672 | 1950 | |
| 9. | Joseph Rosado | .5996 | 645 | 1948 | |
| 10. | Luis Caņaveral | .5972 | 665 | 1948 | |
| 11. | Gary Reichenbach | .5908 | 650 | 1950 | |
| 12. | John To | .5799 | 672 | 1950 | |
| 13. | Joseph Rosado | .5796 | 692 | 1949 | |
| 14. | Peter Witzel | .5750 | 647 | 1949 | |
| 15. | Michael Ippolito | .5738 | 626 | 1950 | |
| 16. | John Welch | .5732 | 614 | 1950 | |
| 17. | Victor Bruch | .5701 | 596 | 1948 | |
| 18. | Joel Oliveira | .5698+ | 460 | 1949 | |
| 19. | Santiago Rodriguez | .5686 | 668 | 1950 | |
| 20. | Douglas Corp | .5587 | 711 | 1947 | |
| 21. | Douglas Corp | .5569 | 716 | 1948 | |
| 22. | Leonard Cortines | .5544 | 640 | 1948 | |
| 23. | Peter Wyatt | .5490 | 683 | 1949 | |
| 24. | Jimmie Davis | .5474 | 673 | 1950 | |
| 25. | Ernest Orlandi | .5458 | 636 | 1949 | |
| 26. | Jacky Baeza | .5439 | 668 | 1949 | |
| 27. | Shaun Pettyjohn | .5426 | 588 | 1948 | |
| 28. | John To | .5394 | 672 | 1949 | |
| 29. | Jimmie Davis | .5391 | 692 | 1947 | |
| 30. | Michael Hines | .5375 | 605 | 1950 | |
| 31. | John Welch | .5369 | 565 | 1948 | |
| 32. | Jacky Baeza | .5361 | 672 | 1950 | |
| 33. | Darrell Recinos | .5360 | 652 | 1949 | |
| 34. | Michael Blanco | .5359+ | 471 | 1948 | |
| 35. | Sean Hawk | .5356 | 584 | 1950 | |
| 36. | Orlando Marquez | .5339 | 723 | 1950 | |
| 37. | Joseph Rosado | .5338 | 688 | 1950 | |
| 38. | Luis Caņaveral | .5320 | 653 | 1949 | |
| 39. | John Welch | .5301 | 598 | 1949 | |
| 40. | Peter Wyatt | .5297 | 679 | 1950 | |
| 41. | Daniel Armstead | .5296 | 649 | 1948 | |
| 42. | Jacky Baeza | .5258 | 672 | 1947 | |
| 43. | Douglas Corp | .5258 | 670 | 1949 | |
| 44. | Luis Rosenblatt | .5250 | 679 | 1949 | |
| 45. | Gabriel Zastrow | .5242 | 592 | 1950 | |
| 46. | Leon Rebello | .5235 | 673 | 1948 | |
| 47. | Fred Vick | .5235 | 502 | 1948 | |
| 48. | Alan Miller | .5225 | 719 | 1949 | |
| 49. | Alejo Armijo | .5221+ | 492 | 1950 | |
| 50. | Rafael Naranjo | .5217 | 695 | 1948 | |
| 51. | Jesus Vivas | .5201 | 628 | 1947 | |
| 52. | Santiago Rodriguez | .5196 | 633 | 1949 | |
| 53. | Todd Ryerson | .5193 | 669 | 1947 | |
| 54. | Victor Glover | .5180 | 544 | 1950 | |
| 55. | Douglas Corp | .5176 | 684 | 1950 | |
| 56. | Rafael Naranjo | .5169 | 674 | 1949 | |
| 57. | Reuben Maddocks | .5164 | 679 | 1947 | |
| 58. | Orlando Marquez | .5162 | 642 | 1948 | |
| 59. | Samuel Blades | .5162 | 628 | 1947 | |
| 60. | Luis Rosenblatt | .5158 | 663 | 1947 | |
| 61. | Gary Reichenbach | .5158 | 665 | 1947 | |
| 62. | Jacky Baeza | .5140 | 678 | 1948 | |
| 63. | Reuben Maddocks | .5136 | 613 | 1950 | |
| 64. | Peter Witzel | .5118 | 623 | 1948 | |
| 65. | Todd Ryerson | .5117 | 682 | 1948 | |
| 66. | Herbert Slagle | .5108 | 687 | 1950 | |
| 67. | Todd Ryerson | .5098 | 653 | 1950 | |
| 68. | Raymond Forster | .5080 | 625 | 1950 | |
| 69. | William Giesen | .5080 | 686 | 1947 | |
| 70. | Peter Wyatt | .5077 | 677 | 1947 | |
| 71. | Joel Oliveira | .5069+ | 487 | 1950 | |
| 72. | Steven Nickelson | .5053 | 637 | 1949 | |
| 73. | Jerome Arnold | .5041 | 529 | 1950 | |
| 74. | Leon Rebello | .5041 | 670 | 1947 | |
| 75. | Pedro Echeveste | .5039 | 612 | 1947 | |
| 76. | Gabriel Zastrow | .5038 | 594 | 1947 | |
| 77. | Todd Ryerson | .5029 | 587 | 1949 | |
| 78. | Peter Witzel | .5026 | 637 | 1947 | |
| 79. | Duane Lara | .5009 | 660 | 1947 | |
| 80. | John Patterson | .5009 | 626 | 1947 | |
| 81. | Jose Sanchez | .5000 | 660 | 1950 | |
| Gary Tawney | .5000 | 624 | 1949 | ||
| 83. | Peter Wyatt | .4992 | 698 | 1948 | |
| 84. | Joel Oliveira | .4991 | 635 | 1947 | |
| 85. | Alonso Guglielmo | .4983 | 641 | 1949 | |
| 86. | Paul Haga | .4964 | 675 | 1948 | |
| Matthew Thompson | .4964 | 644 | 1948 | ||
| 88. | Raymond Crawford | .4961 | 700 | 1950 | |
| 89. | Ernest Orlandi | .4954 | 641 | 1950 | |
| 90. | Kelley Ferland | .4953 | 623 | 1949 | |
| 91. | Seth Uribe | .4947 | 644 | 1947 | |
| 92. | Reuben Maddocks | .4936 | 632 | 1949 | |
| 93. | Orlando Marquez | .4922 | 686 | 1949 | |
| 94. | Jerome Arnold | .4915 | 589 | 1949 | |
| 95. | Luis Caņaveral | .4909 | 623 | 1947 | |
| 96. | Loren Trull | .4904 | 638 | 1947 | |
| 97. | Leonard Ware | .4899 | 635 | 1950 | |
| 98. | Steven Nickelson | .4896 | 588 | 1947 | |
| 99. | Leon Rebello | .4889 | 689 | 1949 | |
| 100. | Raymond Forster | .4881 | 629 | 1948 |
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