| Career - Worst OPS | |||
| Rk | Player Name | Totals | |
| 1 | Jorge Cantu | 0.628 | |
| 2 | Joe Randa | 0.662 | |
| 3 | Jerry Hairston | 0.664 | |
| 4 | Jordy Mercer | 0.672 | |
| 5 | Starlin Castro | 0.675 | |
| 6 | Daniel Murphy | 0.681 | |
| 7 | Alejandro De Aza | 0.684 | |
| 8 | Jack Wilson | 0.708 | |
| 9 | Lastings Milledge | 0.709 | |
| 10 | Nick Ahmed | 0.716 | |
| 11 | Dustin Ackley | 0.721 | |
| 12 | Yadier Molina | 0.722 | |
| 13 | Ben Zobrist | 0.723 | |
| 14 | Willy Adames | 0.724 | |
| 15 | Dustin Pedroia | 0.726 | |
| 16 | Mike Cameron | 0.729 | |
| 17 | Troy Glaus | 0.731 | |
| 18 | Joe Mauer | 0.732 | |
| 19 | Jimmy Rollins | 0.740 | |
| 20 | Justin Morneau | 0.741 | |
| 21 | Kyle Seager | 0.745 | |
| 22 | Ichiro Suzuki | 0.746 | |
| 23 | Jeff Keppinger | 0.750 | |
| 24 | Dmitri Young | 0.758 | |
| 25 | Jeff Kent | 0.759 | |
| Single Season - Worst OPS | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Jorge Cantu | 0.533 | 2011 | ||
| 2 | Jordy Mercer | 0.610 | 2015 | ||
| 3 | Dmitri Young | 0.612 | 2006 | ||
| 4 | Jeff Kent | 0.617 | 2009 | ||
| 5 | Daniel Murphy | 0.628 | 2013 | ||
| 6 | Jayson Werth | 0.629 | 2010 | ||
| 7 | Yadier Molina | 0.631 | 2010 | ||
| 8 | Corey Patterson | 0.633 | 2005 | ||
| 9 | Colby Rasmus | 0.639 | 2015 | ||
| 10 | Starlin Castro | 0.644 | 2013 | ||
| 11 | Rickie Weeks | 0.648 | 2015 | ||
| 12 | Shea Hillenbrand | 0.651 | 2004 | ||
| 13 | Jason Michaels | 0.651 | 2006 | ||
| 14 | Kyle Seager | 0.652 | 2014 | ||
| 15 | David Bell | 0.653 | 2007 | ||
| 16 | Mark Canha | 0.661 | 2021 | ||
| 17 | Kyle Seager | 0.666 | 2015 | ||
| 18 | Yadier Molina | 0.667 | 2013 | ||
| 19 | Carlos Beltran | 0.668 | 2006 | ||
| 20 | Ichiro Suzuki | 0.668 | 2006 | ||
| 21 | Zack Cozart | 0.676 | 2017 | ||
| 22 | Jimmy Rollins | 0.677 | 2010 | ||
| 23 | Starlin Castro | 0.677 | 2011 | ||
| 24 | Randal Grichuk | 0.682 | 2021 | ||
| 25 | Joe Randa | 0.686 | 2006 | ||