SINGLE-SEASON ON-BASE PERCENTAGE
SINGLE-SEASON ON-BASE PERCENTAGE
minimum 50 at bats;  *- OBP projected for seasons in which walks, hit batsmen, and/or sacrifices were not kept
PLAYER
YEAR
ON-BASE PERCENTAGE
1.
Dan Casas
1992
.577*
2.
Jim Biddle
1969
.574*
3.
Randy Ross
1982
.568*
4.
Chris Nelson
1992
.565*
5.
Randy Ross
1983
.558*
6
Keith Born
1993
.541
7.
Rich Pietrolaj
1997
.540
8.
Andre Madrigal
1981
.528
9.
Andy Farrissey
1979
.527*
10.
Gary Paulson
1988
.523*
11.
Curtis Tate
1999
.520
12.
Paul Biocic
1985
.516*
13t.
Paul Biocic
1984
.513*
Steve Zetterlund
1988
.513*
15.
Anthony D'Andrea
1990
.512*
16t.
Mike Miscevich
1990
.510*
Chris Polanski
1991
.510*
18.
Mike Sexton
1978
.508
19.
Doug Schmitt
1993
.507*
20.
Mark Slager
1983
.505*
21.
Brad Boelkens
1996
.503
22t.
Gary Moriarity
1977
.500*
Randy Ross
1984
.500*
24.
Craig King
1990
.497*
25.
Matt Rice
2012
.495