| Career - On-Base Percentage | |||
| Rk | Player Name | Totals | |
| 1 | Von Hayes | 0.407 | |
| 2 | John Kruk | 0.384 | |
| 3 | Yordan Alvarez | 0.381 | |
| 4 | Tony Phillips | 0.378 | |
| 5 | David Murphy | 0.378 | |
| 6 | Jerry Browne | 0.365 | |
| 7 | Mickey Tettleton | 0.365 | |
| 8 | Matt Lawton | 0.364 | |
| 9 | Derrek Lee | 0.364 | |
| 10 | Roberto Alomar | 0.363 | |
| 11 | Glenn Davis | 0.356 | |
| 12 | Sean Casey | 0.352 | |
| 13 | Tony Clark | 0.350 | |
| 14 | Matthew Joyce | 0.346 | |
| 15 | Brandon Belt | 0.343 | |
| 16 | Aubrey Huff | 0.342 | |
| 17 | Coco Crisp | 0.342 | |
| 18 | Matt Joyce | 0.342 | |
| 19 | Miguel Montero | 0.341 | |
| 20 | Alberto Callaspo | 0.341 | |
| 21 | Jeff Cirillo | 0.338 | |
| 22 | Adam Dunn | 0.338 | |
| 23 | Jose Hernandez | 0.337 | |
| 24 | Ray Durham | 0.337 | |
| 25 | Joc Pederson | 0.337 | |
| Single Season - On-Base Percentage | |||||
| Rk | Player Name | Totals | Year | ||
| 1 | Tony Phillips | 0.450 | 1994 | ||
| 2 | Yordan Alvarez | 0.420 | 2024 | ||
| 3 | Yordan Alvarez | 0.418 | 2020 | ||
| 4 | Von Hayes | 0.414 | 1990 | ||
| 5 | David Murphy | 0.405 | 2008 | ||
| 6 | Von Hayes | 0.400 | 1991 | ||
| 7 | Paul Lo Duca | 0.395 | 2002 | ||
| 8 | John Kruk | 0.394 | 1993 | ||
| 9 | Aubrey Huff | 0.393 | 2003 | ||
| 10 | Mickey Tettleton | 0.393 | 1991 | ||
| 11 | Jerry Browne | 0.389 | 1991 | ||
| 12 | Glenn Davis | 0.389 | 1991 | ||
| 13 | John Kruk | 0.389 | 1995 | ||
| 14 | Kevin Millar | 0.389 | 2003 | ||
| 15 | Derrek Lee | 0.389 | 2006 | ||
| 16 | Sean Casey | 0.388 | 2000 | ||
| 17 | Mickey Tettleton | 0.385 | 1995 | ||
| 18 | Miguel Montero | 0.383 | 2013 | ||
| 19 | Matt Lawton | 0.382 | 2001 | ||
| 20 | Mickey Tettleton | 0.381 | 1990 | ||
| 21 | Tony Phillips | 0.379 | 1997 | ||
| 22 | Derrek Lee | 0.379 | 2008 | ||
| 23 | Derrek Lee | 0.378 | 2004 | ||
| 24 | Tony Clark | 0.377 | 1998 | ||
| 25 | John Kruk | 0.377 | 1994 | ||