| Career - Worst OPS | |||
| Rk | Player Name | Totals | |
| 1 | Milt Thompson | 0.582 | |
| 2 | Chris Gomez | 0.618 | |
| 3 | Dave Winfield | 0.623 | |
| 4 | Kenny Lofton | 0.651 | |
| 5 | Tony Fernandez | 0.658 | |
| 6 | Carlos Baerga | 0.668 | |
| 7 | David Freese | 0.676 | |
| 8 | Pat Listach | 0.681 | |
| 9 | Mike Redmond | 0.684 | |
| 10 | Ender Inciarte | 0.684 | |
| 11 | Doug Glanville | 0.688 | |
| 12 | Jon Jay | 0.694 | |
| 13 | Jose Peraza | 0.699 | |
| 14 | MARK McGWIRE | 0.708 | |
| 15 | Bill Doran | 0.709 | |
| 16 | Brook Fordyce | 0.716 | |
| 17 | Mark Whiten | 0.718 | |
| 18 | Kevin Bass | 0.722 | |
| 19 | Stephen Vogt | 0.722 | |
| 20 | Lance Johnson | 0.724 | |
| 21 | Harold Ramirez | 0.735 | |
| 22 | Brian Anderson | 0.737 | |
| 23 | Mike Lansing | 0.738 | |
| 24 | Benito Santiago | 0.738 | |
| 25 | Christian Walker | 0.749 | |
| Single Season - Worst OPS | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Dave Winfield | 0.173 | 1993 | ||
| 2 | Carlos Baerga | 0.239 | 1993 | ||
| 3 | Jeff Francoeur | 0.543 | 2007 | ||
| 4 | Dave Winfield | 0.549 | 1992 | ||
| 5 | John Olerud | 0.573 | 1992 | ||
| 6 | Stephen Vogt | 0.582 | 2016 | ||
| 7 | Bill Doran | 0.598 | 1992 | ||
| 8 | Justin Turner | 0.601 | 2014 | ||
| 9 | Kenny Lofton | 0.602 | 2006 | ||
| 10 | Matt Nokes | 0.603 | 1992 | ||
| 11 | Cesar Hernandez | 0.605 | 2019 | ||
| 12 | Paul O'Neill | 0.608 | 2002 | ||
| 13 | Luis Rivera | 0.608 | 1992 | ||
| 14 | Brandon Phillips | 0.609 | 2012 | ||
| 15 | Kevin Stocker | 0.621 | 1995 | ||
| 16 | Shawn Wooten | 0.622 | 2002 | ||
| 17 | Marcus Semien | 0.635 | 2021 | ||
| 18 | Luis Castillo | 0.637 | 2010 | ||
| 19 | Shannon Stewart | 0.638 | 2001 | ||
| 20 | Marcus Semien | 0.640 | 2023 | ||
| 21 | Pat Listach | 0.665 | 1993 | ||
| 22 | John Olerud | 0.665 | 1998 | ||
| 23 | Tim Raines | 0.667 | 1997 | ||
| 24 | Gary Carter | 0.669 | 1991 | ||
| 25 | Wander Franco | 0.669 | 2023 | ||