1991 MLB First Base Fielding Leaders

Every first base fielding board for 1991 on one page, top ten in each.

All-time first base leaders →

Pete O'Brien led qualified first basemen with a .997 fielding percentage in 1991. Mark Grace led in putouts (1,520) and assists (167). Don Mattingly led in double plays (135). Pedro Guerrero made the most errors, 16.

Fielding percentage and range factor count qualified players only: at least 108 games at first base, the fielding-title rule of two-thirds of the team's games.

Fielding Percentage

1B FPCT

1 Pete O'Brien .997
2 Will Clark .997
3 Mark McGwire .997
4 John Olerud .996
4 Don Mattingly .996
6 Dave Magadan .996
7 Mark Grace .995
8 Eddie Murray .995
9 Wally Joyner .994
10 Kent Hrbek .994

Putouts

1B PO

1 Mark Grace 1,520
2 Fred McGriff 1,370
3 Wally Joyner 1,335
4 Eddie Murray 1,327
5 Rafael Palmeiro 1,305
6 Will Clark 1,273
7 Jeff Bagwell 1,270
8 Mark McGwire 1,191
9 Kent Hrbek 1,138
10 John Olerud 1,120

Assists

1B A

1 Mark Grace 167
2 Eddie Murray 128
3 Will Clark 110
4 Jeff Bagwell 106
5 Mark McGwire 101
5 Carlos Quintana 101
7 Hal Morris 100
8 Wally Joyner 98
9 Rafael Palmeiro 96
10 Kent Hrbek 95

Double Plays

1B DP

1 Don Mattingly 135
2 Wally Joyner 124
2 Pete O'Brien 124
4 Mark McGwire 120
5 Rafael Palmeiro 119
6 Will Clark 115
7 Fred McGriff 111
8 Kent Hrbek 110
8 Cecil Fielder 110
10 Mark Grace 106

Range Factor

1B RF

1 Mark Grace 10.54
2 Wally Joyner 10.16
3 Eddie Murray 9.77
4 Kent Hrbek 9.63
5 Will Clark 9.60
6 Fred McGriff 9.52
7 Don Mattingly 9.42
8 Cecil Fielder 9.33
9 Dave Magadan 9.22
10 Pedro Guerrero 9.10

Games

1B G

1 Mark Grace 160
2 Rafael Palmeiro 157
3 Jeff Bagwell 155
4 Fred McGriff 153
5 Mark McGwire 152
6 Eddie Murray 149
7 Will Clark 144
8 Wally Joyner 141
9 Carlos Quintana 138
10 John Olerud 135

Errors

1B E