| Career - Worst On-Base | |||
| Rk | Player Name | Totals | |
| 1 | Orlando Arcia | 0.276 | |
| 2 | Miguel Sano | 0.284 | |
| 3 | Gerardo Parra | 0.286 | |
| 4 | Tyler O'Neill | 0.289 | |
| 5 | A.J. Pierzynski | 0.291 | |
| 6 | Jose Lopez | 0.292 | |
| 7 | Wilson Ramos | 0.292 | |
| 8 | Aaron Rowand | 0.299 | |
| 9 | Will Smith | 0.303 | |
| 10 | Carlos Quentin | 0.304 | |
| 11 | Kurt Suzuki | 0.304 | |
| 12 | Corey Dickerson | 0.304 | |
| 13 | Luis Robert | 0.304 | |
| 14 | Omar Infante | 0.307 | |
| 15 | Ryan Theriot | 0.308 | |
| 16 | Austin Riley | 0.309 | |
| 17 | Pat Burrell | 0.310 | |
| 18 | Jacoby Ellsbury | 0.310 | |
| 19 | Ryan Raburn | 0.310 | |
| 20 | Ozzie Albies | 0.310 | |
| 21 | Nate McLouth | 0.312 | |
| 22 | Marlon Byrd | 0.312 | |
| 23 | Matt Olson | 0.314 | |
| 24 | Seiya Suzuki | 0.319 | |
| 25 | Tim Anderson | 0.326 | |
| Single Season - Worst On-Base | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Matt Olson | 0.236 | 2021 | ||
| 2 | Omar Infante | 0.246 | 2015 | ||
| 3 | Tyler O'Neill | 0.247 | 2019 | ||
| 4 | Will Smith | 0.252 | 2023 | ||
| 5 | Rod Barajas | 0.256 | 2006 | ||
| 6 | A.J. Pierzynski | 0.258 | 2014 | ||
| 7 | Orlando Arcia | 0.267 | 2017 | ||
| 8 | Austin Riley | 0.267 | 2020 | ||
| 9 | Cliff Pennington | 0.271 | 2014 | ||
| 10 | Aaron Rowand | 0.273 | 2007 | ||
| 11 | Gerardo Parra | 0.273 | 2014 | ||
| 12 | Austin Riley | 0.275 | 2021 | ||
| 13 | Scott Podsednik | 0.277 | 2006 | ||
| 14 | Ryan Theriot | 0.278 | 2011 | ||
| 15 | Luis Robert | 0.282 | 2021 | ||
| 16 | Corey Dickerson | 0.284 | 2017 | ||
| 17 | Ozzie Albies | 0.285 | 2019 | ||
| 18 | Nate McLouth | 0.286 | 2008 | ||
| 19 | Alex Gonzalez | 0.286 | 2012 | ||
| 20 | Ozzie Albies | 0.286 | 2022 | ||
| 21 | Jose Lopez | 0.287 | 2010 | ||
| 22 | Corey Dickerson | 0.287 | 2019 | ||
| 23 | Corey Dickerson | 0.287 | 2020 | ||
| 24 | David Lough | 0.288 | 2014 | ||
| 25 | Max Kepler | 0.288 | 2017 | ||