SPB Pitcher Usage-Classic -- 1971 Rockford Forest Citys
Regular season -- as of 9/30/1971
| Primary |
| Name | P | BF-RL | BF-DMB | Usage |
| Ken Holtzman | sp | 848 | 939 | 111 |
| Ross Grimsley | sp | 660 | 818 | 124 |
| Wade Blasingame | sp | 696 | 890 | 128 |
| J.R. Richard | sp | 96 | 80 | 83 |
| Santiago Guzman | sp | 39 | 32 | 82 |
| Luis Tiant | sp | 321 | 645 | 201 |
| Joe Coleman | sp | 1174 | 1215 | 103 |
| Bill Champion | mr | 466 | 304 | 65 |
| Billy Wilson | mr | 237 | 229 | 97 |
| John Morris | mr | 295 | 233 | 79 |
| Jim Hannan | mr | 200 | 259 | 130 |
| Jim Maloney | mr | 147 | 163 | 111 |
| Archie Reynolds | mr | 126 | 131 | 104 |
| Al Santorini | mr | 377 | 243 | 64 |
| Dave Boswell | mr | 143 | 19 | 13 |
| Gary Neibauer | cl | 86 | 56 | 65 |
| Total |   | 5911 | 6256 | 0 |