| Career - Worst OPS | |||
| Rk | Player Name | Totals | |
| 1 | Felix Fermin | 0.611 | |
| 2 | Alexei Ramirez | 0.620 | |
| 3 | Dioner Navarro | 0.625 | |
| 4 | Eddie Murray | 0.634 | |
| 5 | Josh Harrison | 0.635 | |
| 6 | Ryan Doumit | 0.639 | |
| 7 | Mark Loretta | 0.642 | |
| 8 | Brandon Phillips | 0.660 | |
| 9 | Ichiro Suzuki | 0.661 | |
| 10 | Miguel Rojas | 0.663 | |
| 11 | Jarrod Dyson | 0.669 | |
| 12 | Yuli Gurriel | 0.673 | |
| 13 | Eddie Taubensee | 0.676 | |
| 14 | Jeff Treadway | 0.681 | |
| 15 | Dave Roberts | 0.686 | |
| 16 | Jose Reyes | 0.689 | |
| 17 | Charlie Blackmon | 0.696 | |
| 18 | Luis Gonzalez | 0.699 | |
| 19 | Cameron Maybin | 0.703 | |
| 20 | Garret Anderson | 0.712 | |
| 21 | Miguel Cabrera | 0.713 | |
| 22 | Cedric Mullins | 0.713 | |
| 23 | Kazuo Matsui | 0.715 | |
| 24 | Roger Cedeno | 0.716 | |
| 25 | Juan Pierre | 0.717 | |
| Single Season - Worst OPS | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Frank Thomas | 0.310 | 1993 | ||
| 2 | Greg Olson | 0.466 | 1993 | ||
| 3 | Ryan Doumit | 0.489 | 2014 | ||
| 4 | Allen Battle | 0.521 | 1997 | ||
| 5 | Luis Sojo | 0.538 | 1993 | ||
| 6 | Luis Gonzalez | 0.549 | 1993 | ||
| 7 | Maikel Garcia | 0.573 | 2024 | ||
| 8 | Miguel Rojas | 0.578 | 2019 | ||
| 9 | Cedric Mullins | 0.600 | 2023 | ||
| 10 | Ichiro Suzuki | 0.607 | 2014 | ||
| 11 | Yuli Gurriel | 0.612 | 2021 | ||
| 12 | Jose Iglesias | 0.612 | 2023 | ||
| 13 | Garret Anderson | 0.616 | 2009 | ||
| 14 | Alexei Ramirez | 0.618 | 2011 | ||
| 15 | Brian Dozier | 0.622 | 2014 | ||
| 16 | Josh Harrison | 0.623 | 2021 | ||
| 17 | Kevin Elster | 0.625 | 1991 | ||
| 18 | Jose Offerman | 0.626 | 1993 | ||
| 19 | Eric Byrnes | 0.629 | 2008 | ||
| 20 | Eric Davis | 0.631 | 1992 | ||
| 21 | Jimmy Paredes | 0.631 | 2016 | ||
| 22 | Cesar Hernandez | 0.633 | 2023 | ||
| 23 | Jarrod Dyson | 0.634 | 2017 | ||
| 24 | Nolan Arenado | 0.637 | 2014 | ||
| 25 | Jose Miranda | 0.642 | 2023 | ||