| Career Batting Average | |||
| Rank | Name | Seasons | BAvg. |
| 1 | Brian Moran | 2007-08 | .436 |
| 2 | Andy Fritz | 2014-Pres. | .421 |
| 3 | Jim Donnelly | 1996-98 | .417 |
| 4 | Marcus Magister | 2008-11 | .394 |
| 5 | Nate Kauffman | 1998-01 | .393 |
| 6 | Reynold Petre | 1965, 67-69 | .390 |
| 7 | Greg Grupp | 2001-04 | .386 |
| 8 | Mike Sweeney | 1992-95 | .386 |
| 9 | Brad Stombaugh | 2006-09 | .384 |
| 10 | Steve Shilling | 1991-93 | .380 |
| Single-Season Batting Average | |||
| Rank | Name | Season | BAvg. |
| 1 | John Avdellas | 1988 | .493 |
| 2 | Andy Fritz | 2015 | .473 |
| 3 | Steve Shilling | 1992 | .468 |
| 4 | Jim Donnelly | 1998 | .465 |
| 5 | Greg Grupp | 2003 | .462 |
| 6 | Eric Kephart | 1997 | .455 |
| 7 | Brian Moran | 2008 | .454 |
| 8 | Mike Ritter | 2003 | .451 |
| 9 | Nate Kauffman | 2001 | .446 |
| 10 | Josh Sacks | 2010 | .443 |