| Date | Transaction |
| 02-28-1982 | Bill Kaporch has retired from football. |
| 09-06-1981 | The Saskatchewan Yeti have waived Bill Kaporch. |
| 08-10-1981 | The Saskatchewan Yeti have acquired Bill Kaporch from the waiver wire. |
| 10-13-1980 | The New England Soviets have waived Bill Kaporch. |
| 10-13-1980 | The New England Soviets have acquired Bill Kaporch from the waiver wire. |
| 09-01-1980 | The New York Trojans have moved Nijrell Darby and Carlton Frutig to the active roster. The New York Trojans have moved Carl Thornbladh and Glen Lehr to the inactive roster. |
| 09-01-1980 | The New York Trojans have waived Bill Kaporch. |
| 08-04-1980 | The New York Trojans have moved Jabari Friedman, Bucky Johnson, Chris Stewart, Bill Roberts, Dave Fronczek, Carl Thornbladh, Jim Mote, Robert Alm, and Mark Norwood to the active roster. The New York Trojans have moved Frank Fontes, Lance Hall, Joe Staggers, A.J. "Dog" Barkum, Bill Kaporch, Ricky Edwards, Eddie Lee Oelerich, Carlton Frutig, Scott Szymakowski, and Glenn Baber to the inactive roster. |
| 02-03-1980 | Bill Kaporch of the New York Trojans is injured with a shoulder dislocation and is expected to be out for the rest of the season. |
| 11-19-1979 | The New York Trojans have moved Bill Kaporch to the active roster. The New York Trojans have moved Jon Cade to the inactive roster. |
| 11-19-1979 | The New York Trojans have moved Jon Cade to the active roster. The New York Trojans have moved Bill Kaporch to the inactive roster. |
| 09-17-1979 | The New York Trojans have moved Dave Young and Bill Kaporch to the active roster. The New York Trojans have moved Matt Greene to the inactive roster. |
| 09-17-1979 | The New York Trojans have acquired Bill Kaporch from the waiver wire. |
| 09-02-1979 | The St. Louis Lions have waived Bill Kaporch. |
| 10-28-1973 | The St. Louis Lions have moved Bill Kaporch to the active roster. The St. Louis Lions have moved Emmett Williams to the inactive roster. |
| 08-26-1973 | The St. Louis Lions have moved Marshall Allen, Frank Mizell, Pat Golub, Ray Reese, Steve Shaw, Sid Wingo, Dan McDonald, and Nick Forbes to the active roster. The St. Louis Lions have moved Bill Kaporch, Ed Robinson, Phil Robinson, Herman Amberg, Richard Wolfe, Damon Parker, Al Varajon, and Martin Dreher to the inactive roster. |
| 12-25-1972 | The St. Louis Lions have moved Phil Robinson, Bill Kaporch, Eddie Wilhelm, Hosea Scarry, Martin Dreher, Fred Taylor, Al Varajon, and Richard Wolfe to the active roster. The St. Louis Lions have moved Nick Forbes, Steve Shaw, Dan McDonald, Izzy Hanson, Marshall Allen, Pat Golub, Bob "Cold Eyes" Kowalczyk, and Chris Leaper to the inactive roster. |
| 11-13-1972 | The St. Louis Lions have moved Frank Mizell to the active roster. The St. Louis Lions have moved Bill Kaporch to the inactive roster. |
| 10-30-1972 | The St. Louis Lions have moved Bill Kaporch to the active roster. The St. Louis Lions have moved Frank Mizell to the inactive roster. |
| 09-04-1972 | The St. Louis Lions have moved Steve Shaw, Jerome Brown, Sid Wingo, Chris Leaper, Clarence Freeney, Dan McDonald, Frank Mizell, and Emmett Shell to the active roster. The St. Louis Lions have moved Phil Robinson, Martin Dreher, Bill Kaporch, Richard Wolfe, Hosea Scarry, Eddie Wilhelm, Al Varajon, and Fred Taylor to the inactive roster. |
| 08-14-1972 | The St. Louis Lions have moved Eddie Wilhelm, Bill Kaporch, Martin Dreher, Richard Wolfe, Hosea Scarry, Fred Taylor, Nick Forbes, Rod Turnbow, Mike Lewis, Mike Evans, and Al Varajon to the active roster. The St. Louis Lions have moved Chris Leaper, Clarence Freeney, Dan McDonald, Jerome Brown, Steve Shaw, Emmett Shell, Frank Mizell, and Sid Wingo to the inactive roster. |
Safety