Career Slugging
Rank Name Seasons SLG%
1 Brian Moran 2007-08 .730
2 Steve Shilling 1991-93 .695
3 John Senkowitz 1984-87 .688
4 Jim Donnelly 1996-98 .668
5 Marcus Magister 2006-09 .660
6 Nate Kauffman 1998-2001 .654
7 Drew Fiorentini 1984-87 .635
8 Matt Waugaman 2014-Pres. .610
9 Steve Mersky 1978-81 .577
10 Scott Steen 1979-82 .568

 

Single-Season Slugging
Rank Name Season SLG%
1 Steve Shilling 1992 .919
2 Nate Kauffman 2001 .891
3 John Avdellas 1988 .881
4 Marcus Magister 2009 .852
5 Steve Shilling 1993 .810
6 Steve Mersky 1979 .800
7 John Senkowitz 1987 .774
8 Brian Moran 2008 .769
T9 Greg Grupp 2003 .756
Matt Waugaman 2016 .756