PSCB Single-Season Bases on Balls
| Player |
Team |
Year |
Walks |
| Bonds, Barry |
St. Louis |
2002 |
194 |
| McGwire, Mark |
Pittsburgh |
1999 |
181 |
| Giambi, Jason |
Oakland |
2001 |
149 |
| Giambi, Jason |
Oakland |
2002 |
147 |
| Bagwell, Jeff |
San Diego |
2000 |
145 |
| Sheffield, Gary |
Boston |
1997 |
142 |
| Thome, Jim |
Seattle |
1997 |
142 |
| Bonds, Barry |
St. Louis |
1997 |
138 |
| Henderson, Ricky |
Los Angeles |
1997 |
137 |
| Olerud, John |
Cleveland |
1999 |
137 |
| Thomas, Frank |
Chicago (N) |
1995 |
137 |
| Thomas, Frank |
Chicago (N) |
1993 |
134 |
| Bonds, Barry |
St. Louis |
1999 |
133 |
| Bonds, Barry |
St. Louis |
1993 |
133 |
| Thome, Jim |
Seattle |
2000 |
133 |
| Bagwell, Jeff |
San Diego |
1998 |
130 |
| Thomas, Frank |
Chicago (N) |
1996 |
130 |
| McGwire, Mark |
Pittsburgh |
2000 |
129 |
| Giles, Brian |
Baltimore |
2001 |
127 |
| Phillips, Tony |
Minnesota |
1996 |
127 |
| Edmonds, Jim |
Philadelphia |
2001 |
126 |
| Posada, Jorge |
Philadelphia |
2001 |
126 |
| Palmeiro, Rafael |
Detroit |
2000 |
125 |
| Olerud, John |
Los Angeles |
1994 |
124 |
| McGwire, Mark |
Detroit |
1993 |
121 |
| Bonds, Barry |
St. Louis |
1995 |
120 |
| Daulton, Darren |
Baltimore |
1994 |
120 |
| Sheffield, Gary |
Boston |
1998 |
120 |
| Thomas, Frank |
Chicago (N) |
1998 |
120 |
| Abreu, Bobby |
Milwaukee |
2000 |
119 |
| Thome, Jim |
Seattle |
1996 |
119 |
| Walker, Larry |
Milwaukee |
1998 |
119 |
| Bonds, Barry |
St. Louis |
1992 |
118 |
| Bonds, Barry |
St. Louis |
1994 |
117 |
| Dykstra, Lenny |
Milwaukee |
1994 |
117 |
| Mitchell, Kevin |
New York (A) |
1995 |
117 |
| Giles, Brian |
Baltimore |
2000 |
115 |
| Glaus, Troy |
Toronto |
2001 |
115 |
| Martinez, Edgar |
Toronto |
2000 |
115 |
| Martinez, Edgar |
Toronto |
1999 |
115 |
| Phillips, Tony |
Minnesota |
1995 |
115 |
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