| Rockford Royals 1969-70 (CBA) Coach: Tom Rollefson |
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| Num | Name | University | Pos | Ht | GP | Reb | Asts | Pts | RPG | APG | PPG | |
| Ken Barnes | Wisconsin | |||||||||||
| Sterling Burke | Northwestern | 6' 8" | ||||||||||
| Ron Dunlap | Illinois | C | 6' 10" | |||||||||
| Joe Franklin | Wisconsin | 6' 5" | ||||||||||
| Harry Hall | Wyoming | |||||||||||
| Jim Johnson | Wisconsin | |||||||||||
| Craig Spitzer | Tulane | C | 7' 0" | |||||||||
| Al Zetsche | DePaul | G | 6' 4" | |||||||||
| Rockford Royals 1970-71 (CBA) Coach: Skip Thoren |
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| Num | Name | University | Pos | Ht | GP | Reb | Asts | Pts | RPG | APG | PPG | |
| 2x | Ajac Triplett | Western Michigan | 6' 3" | |||||||||
| 23 | Sterling Burke | Northwestern | 6' 8" | |||||||||
| Ken Barnes | Wisconsin | |||||||||||
| Jim Burns | Northwestern | G | 6' 3" | |||||||||
| Ron Dunlap | Illinois | C | 6' 10" | |||||||||
| Joe Franklin | Wisconsin | 6' 5" | ||||||||||
| Terry Gamber | Northwestern | |||||||||||
| Willie Griffin | Southern Illinois | G | ||||||||||
| Tom Scantlebury | Nebraska | G | 6' 2" | |||||||||
| Charles Tucker | Western Michigan | G | 6' 1" | |||||||||
| Ken Warzynski | DePaul | |||||||||||
| Al Zetsche | DePaul | G | 6' 4" | |||||||||
| Rockford Royals 1971-72 (CBA) Coach: Skip Thoren |
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| Num | Name | University | Pos | Ht | GP | Reb | Asts | Pts | RPG | APG | PPG | |
| Ken Barnes | Wisonsin | |||||||||||
| Jackie Denkins | Voorhees State | G/F | 6' 4" | |||||||||
| Ron Dunlap | Illinois | C | 6' 10" | |||||||||
| Joe Franklin | Wisconsin | 6' 5" | ||||||||||
| Willie Griffin | Southern Illinois | G | 6' 5" | |||||||||
| Rich Katherman | Duke | F | 6' 7" | |||||||||
| Larry Mikan | ||||||||||||
| George Mitchell | G | 5' 10" | ||||||||||
| Cecil Morries | Wisconsin-Milwaukee | C | 6' 7" | |||||||||
| Gus Poe | G | 6' 0" | ||||||||||
| Tom Scantlebury | Nebraska | G | 6' 2" | |||||||||
| Charlie Tucker | Western Michigan | G | 5' 11" | |||||||||
| Ben Warczynski | DePaul | F/C | 6' 7" | |||||||||
| Joe Young | Loyola (Chicago) | G | 6' 3" | |||||||||
| Rockford Royals 1972-73 (CBA) Coach: |
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| Num | Name | University | Pos | Ht | GP | Reb | Asts | Pts | RPG | APG | PPG | |
| Severia Brown | ||||||||||||
| Stan Greenfield | ||||||||||||
| Hubie Marshall | LaSalle | G | 6' 0" | |||||||||