| Career - Worst OPS | |||
| Rk | Player Name | Totals | |
| 1 | Steve Finley | 0.554 | |
| 2 | Ivan Rodriguez | 0.559 | |
| 3 | Everth Cabrera | 0.593 | |
| 4 | Matt Williams | 0.634 | |
| 5 | David Fletcher | 0.637 | |
| 6 | Andrelton Simmons | 0.657 | |
| 7 | DJ LeMahieu | 0.662 | |
| 8 | Adalberto Mondesi | 0.678 | |
| 9 | Dave Hollins | 0.681 | |
| 10 | Jake Fraley | 0.690 | |
| 11 | Kelly Johnson | 0.695 | |
| 12 | Danny Tartabull | 0.699 | |
| 13 | Miguel Tejada | 0.710 | |
| 14 | Adam Eaton | 0.710 | |
| 15 | Lance Johnson | 0.713 | |
| 16 | Jedd Gyorko | 0.715 | |
| 17 | Chase Utley | 0.719 | |
| 18 | Bill Mueller | 0.723 | |
| 19 | Jody Reed | 0.726 | |
| 20 | Jackie Bradley | 0.727 | |
| 21 | Jesse Winker | 0.730 | |
| 22 | Brian Dozier | 0.731 | |
| 23 | Jay Bell | 0.734 | |
| 24 | Bill Hall | 0.734 | |
| 25 | Alan Trammell | 0.740 | |
| Single Season - Worst OPS | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Steve Finley | 0.340 | 1993 | ||
| 2 | Ivan Rodriguez | 0.424 | 1992 | ||
| 3 | Ke'Bryan Hayes | 0.566 | 2022 | ||
| 4 | Leury Garcia | 0.583 | 2020 | ||
| 5 | Steve Lyons | 0.592 | 1990 | ||
| 6 | Benito Santiago | 0.595 | 1990 | ||
| 7 | LaMonte Wade | 0.595 | 2024 | ||
| 8 | Matt Williams | 0.596 | 1991 | ||
| 9 | Everth Cabrera | 0.605 | 2014 | ||
| 10 | Greg Garcia | 0.608 | 2018 | ||
| 11 | Alan Trammell | 0.611 | 1990 | ||
| 12 | DJ LeMahieu | 0.613 | 2023 | ||
| 13 | DJ LeMahieu | 0.613 | 2022 | ||
| 14 | Jake Fraley | 0.614 | 2023 | ||
| 15 | David Fletcher | 0.616 | 2019 | ||
| 16 | Ke'Bryan Hayes | 0.624 | 2023 | ||
| 17 | Chase Utley | 0.627 | 2015 | ||
| 18 | Gary Gaetti | 0.629 | 1990 | ||
| 19 | Andrelton Simmons | 0.630 | 2019 | ||
| 20 | Matt Williams | 0.637 | 1992 | ||
| 21 | Danny Tartabull | 0.640 | 1993 | ||
| 22 | Eduardo Escobar | 0.645 | 2015 | ||
| 23 | Andrelton Simmons | 0.646 | 2017 | ||
| 24 | Jose Bautista | 0.647 | 2014 | ||
| 25 | Mark Canha | 0.652 | 2023 | ||