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| Right Fielders Single-Season On-Base Pct Leaderboard | |
| * - Indicates Hall of Fame
+ - indicates hit-less at-bats added to meet 502PA requirement. |
| Rank | Player | On-Base Pct | PA | Year | Career Leaderboard |
| 1. | Harry Andrews | .5076 | 660 | 2029 | |
| 2. | Harry Andrews | .4505 | 637 | 2028 | |
| 3. | Ron Guinan | .4373 | 526 | 2024 | |
| 4. | Ron Guinan | .4362 | 674 | 2029 | |
| 5. | Harry Andrews | .4322 | 635 | 2027 | |
| 6. | Ron Guinan | .4280 | 542 | 2022 | |
| 7. | Jimmy Font | .4274 | 627 | 2023 | |
| 8. | Larry Sears | .4248 | 678 | 2021 | |
| 9. | Ron Guinan | .4228 | 589 | 2028 | |
| 10. | Ron Guinan | .4205 | 566 | 2025 | |
| 11. | Larry Sears | .4202 | 645 | 2023 | |
| 12. | Sully Sullivan * | .4192 | 668 | 2003 | |
| 13. | Jimmy Font | .4153 | 561 | 2014 | |
| 14. | Sully Sullivan * | .4124+ | 501 | 2004 | |
| 15. | Ron Guinan | .4120 | 648 | 2026 | |
| 16. | Larry Sears | .4116 | 622 | 2022 | |
| 17. | Brett Ward | .4099 | 658 | 2014 | |
| 18. | Jimmy Font | .4071 | 646 | 2021 | |
| 19. | Harry Andrews | .4061 | 629 | 2024 | |
| 20. | Steven Berry | .4058 | 657 | 2029 | |
| 21. | Larry Sears | .4055 | 619 | 2019 | |
| 22. | Jimmy Font | .4039 | 668 | 2020 | |
| 23. | Jimmy Font | .4026 | 621 | 2025 | |
| 24. | Clarence Dibenedetto | .4015 | 675 | 2007 | |
| 25. | Sully Sullivan * | .4009 | 656 | 2002 | |
| 26. | Bill Hawking | .4006 | 660 | 2029 | |
| 27. | Octavio Romero | .4000 | 682 | 2025 | |
| Jeffrey Langston | .4000 | 585 | 2019 | ||
| 29. | Brett Ward | .3997 | 680 | 2013 | |
| 30. | Gerald Batts | .3996 | 563 | 2027 | |
| Ron Guinan | .3996 | 563 | 2023 | ||
| 32. | Ron Guinan | .3992 | 532 | 2027 | |
| 33. | Jimmy Font | .3991 | 644 | 2019 | |
| 34. | Bill Hawking | .3981 | 643 | 2021 | |
| 35. | Sully Sullivan * | .3980 | 686 | 2000 | |
| 36. | Guillermo Guapo | .3972 | 647 | 2008 | |
| 37. | Guillermo Guapo | .3972 | 632 | 2009 | |
| 38. | Jimmy Font | .3964 | 661 | 2022 | |
| 39. | Jeffrey Langston | .3956 | 632 | 2012 | |
| 40. | Mark Koo | .3955 | 619 | 2028 | |
| 41. | Guillermo Guapo | .3951 | 578 | 2013 | |
| 42. | Matthew Jamieson | .3922 | 561 | 2001 | |
| 43. | Octavio Romero | .3921 | 737 | 2023 | |
| 44. | Jeffrey Langston | .3921 | 635 | 2014 | |
| 45. | Bill Hawking | .3920 | 649 | 2026 | |
| 46. | Erwin Ejea | .3919 | 615 | 2028 | |
| 47. | Jimmy Font | .3912 | 634 | 2024 | |
| 48. | Adrian Gomez | .3904 | 730 | 2000 | |
| 49. | Noe Brixner | .3894 | 634 | 2020 | |
| 50. | Ron Guinan | .3894 | 642 | 2021 | |
| 51. | Gerald Batts | .3881 | 603 | 2020 | |
| 52. | Bill Hawking | .3877 | 668 | 2024 | |
| 53. | Clarence Dibenedetto | .3869 | 641 | 2013 | |
| 54. | Harry Andrews | .3869 | 610 | 2025 | |
| 55. | Oscar Oakley | .3861 | 606 | 2018 | |
| 56. | Sully Sullivan * | .3860 | 684 | 2001 | |
| 57. | Keith Tracey | .3853 | 641 | 2018 | |
| 58. | Donato Reyes | .3851 | 619 | 2028 | |
| 59. | Harry Andrews | .3851 | 645 | 2026 | |
| 60. | Larry Sears | .3840 | 612 | 2026 | |
| 61. | Bill Hawking | .3838 | 654 | 2025 | |
| 62. | Brett Ward | .3835 | 619 | 2011 | |
| 63. | Gerald Batts | .3832 | 642 | 2028 | |
| 64. | Matthew Jamieson | .3831 | 604 | 2000 | |
| 65. | Guillermo Guapo | .3823 | 633 | 2007 | |
| 66. | Jeffrey Langston | .3820 | 644 | 2021 | |
| 67. | Jimmy Font | .3814 | 506 | 2018 | |
| 68. | Brett Ward | .3811 | 618 | 2010 | |
| 69. | Adrian Gomez | .3810 | 664 | 2006 | |
| 70. | Larry Sears | .3808 | 646 | 2017 | |
| 71. | Erwin Ejea | .3805+ | 474 | 2027 | |
| 72. | Cortez Mota | .3801 | 563 | 2023 | |
| 73. | Alex Cabezas | .3795 | 614 | 2005 | |
| 74. | Ron Guinan | .3793 | 638 | 2020 | |
| 75. | Larry Sears | .3782 | 661 | 2027 | |
| 76. | Mack Findler | .3782 | 632 | 2022 | |
| 77. | Joe Colin | .3775 | 709 | 2025 | |
| 78. | Donato Reyes | .3773 | 607 | 2023 | |
| 79. | Jimmy Font | .3772 | 615 | 2015 | |
| 80. | Joe Colin | .3772 | 678 | 2024 | |
| 81. | Philip Bakke | .3767 | 651 | 2010 | |
| 82. | Brett Ward | .3758 | 637 | 2015 | |
| 83. | Jeffrey Langston | .3750 | 608 | 2013 | |
| 84. | Erwin Ejea | .3735 | 598 | 2023 | |
| 85. | Mark Koo | .3733 | 529 | 2029 | |
| 86. | Larry Sears | .3716 | 662 | 2025 | |
| 87. | Jeffrey Langston | .3714 | 587 | 2015 | |
| 88. | Kenny Kunkle | .3713 | 650 | 2028 | |
| 89. | Jeffrey Langston | .3710 | 620 | 2011 | |
| 90. | Rafael Pedroza | .3709 | 604 | 2002 | |
| 91. | Gerald Batts | .3702 | 516 | 2019 | |
| 92. | Brett Ward | .3701 | 649 | 2012 | |
| Clarence Dibenedetto | .3701 | 644 | 2005 | ||
| 94. | Dennis Thiele | .3695 | 682 | 2001 | |
| 95. | Philip Bakke | .3691 | 666 | 2009 | |
| 96. | Clarence Dibenedetto | .3684 | 646 | 2011 | |
| 97. | Jeffrey Langston | .3683 | 601 | 2010 | |
| 98. | Matthew Jamieson | .3683 | 562 | 2002 | |
| 99. | Max Cruz | .3680 | 610 | 2009 | |
| 100. | Juan Linarez | .3678 | 688 | 2027 |
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