| Career - Worst OPS | |||
| Rk | Player Name | Totals | |
| 1 | Mike Bordick | 0.625 | |
| 2 | Wilton Guerrero | 0.627 | |
| 3 | Bill Spiers | 0.627 | |
| 4 | Don Slaught | 0.636 | |
| 5 | Leody Taveras | 0.644 | |
| 6 | J.T. Realmuto | 0.651 | |
| 7 | Edmundo Sosa | 0.660 | |
| 8 | Glenn Braggs | 0.668 | |
| 9 | Ronnie Belliard | 0.672 | |
| 10 | Gary Sanchez | 0.674 | |
| 11 | Ivan Rodriguez | 0.675 | |
| 12 | Adam Frazier | 0.677 | |
| 13 | George Springer | 0.682 | |
| 14 | Mark Grudzielanek | 0.684 | |
| 15 | Mark Kotsay | 0.684 | |
| 16 | Luis Castillo | 0.687 | |
| 17 | Erick Aybar | 0.690 | |
| 18 | Ryan Freel | 0.691 | |
| 19 | Deion Sanders | 0.698 | |
| 20 | Steven Kwan | 0.703 | |
| 21 | Bengie Molina | 0.706 | |
| 22 | Jeff Conine | 0.707 | |
| 23 | Darryl Hamilton | 0.707 | |
| 24 | Bret Boone | 0.710 | |
| 25 | Adolis Garcia | 0.711 | |
| Single Season - Worst OPS | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Gary Sheffield | 0.396 | 1993 | ||
| 2 | Fred McGriff | 0.434 | 1993 | ||
| 3 | Bill Spiers | 0.550 | 1992 | ||
| 4 | Reed Johnson | 0.564 | 2013 | ||
| 5 | Adam Frazier | 0.565 | 2021 | ||
| 6 | Corey Seager | 0.568 | 2023 | ||
| 7 | Bret Boone | 0.578 | 1997 | ||
| 8 | Mallex Smith | 0.583 | 2020 | ||
| 9 | George Springer | 0.591 | 2016 | ||
| 10 | J.T. Realmuto | 0.600 | 2024 | ||
| 11 | Dave Henderson | 0.606 | 1990 | ||
| 12 | Steven Kwan | 0.612 | 2024 | ||
| 13 | Andre Dawson | 0.622 | 1992 | ||
| 14 | Luis Castillo | 0.626 | 2003 | ||
| 15 | Wilton Guerrero | 0.626 | 1998 | ||
| 16 | Mike Devereaux | 0.627 | 1992 | ||
| 17 | Mario Diaz | 0.627 | 1995 | ||
| 18 | A.J. Pierzynski | 0.630 | 2010 | ||
| 19 | John Flaherty | 0.633 | 1998 | ||
| 20 | Bill Spiers | 0.633 | 1991 | ||
| 21 | Bengie Molina | 0.635 | 2009 | ||
| 22 | Erick Aybar | 0.637 | 2014 | ||
| 23 | Mark Grudzielanek | 0.639 | 2002 | ||
| 24 | George Springer | 0.642 | 2015 | ||
| 25 | Deion Sanders | 0.644 | 1995 | ||