| Date | Transaction |
| 02-28-1991 | Fred McKnight has retired from football. |
| 04-29-1990 | The Detroit Fire Ants have moved David Fiedler, Earl Duncan, Dalton Bodenger, Gene Gadsden, Ralph Meier, and Bob Hodgson to the active roster. The Detroit Fire Ants have moved Martin Reeves, Ed Davis, Egypt Dozier, Bobby Sydney, Ben Grimm, Stan Carollo, Earl Dickey, Mike Romanowski, and Phil McCleon to the inactive roster. |
| 04-29-1990 | The Detroit Fire Ants have waived Fred McKnight. |
| 12-18-1989 | The Detroit Fire Ants have moved Tony Hinkle and Dick Rodenhauser to the active roster. The Detroit Fire Ants have moved Ralph Meier and Fred McKnight to the inactive roster. |
| 12-04-1989 | The Detroit Fire Ants have acquired Fred McKnight from the waiver wire. |
| 09-04-1989 | The Detroit Fire Ants have waived Fred McKnight. |
| 08-13-1989 | The Edmonton Snow Dogs have moved Bob Negus, David Fiedler, George Ellis, Ron Marshall, and Ralph Meier to the active roster. The Edmonton Snow Dogs have moved Ed Davis, Wally Wood, Jon Magac, Sylvester Zendejas, and Fred McKnight to the inactive roster. |
| 09-04-1988 | The Edmonton Snow Dogs have moved Ed Davis, Jon Magac, Fred McKnight, Wally Wood, and Don West to the active roster. The Edmonton Snow Dogs have moved Robert Crawford, Carl Harris, Bob Sistrunk, Manny Fury, and John Green to the inactive roster. |
| 01-24-1988 | The Edmonton Snow Dogs have moved George Reyes to the active roster. The Edmonton Snow Dogs have moved Trey Carreker, Xavier Williams, and Fred McKnight to the inactive roster. |
| 12-06-1987 | Fred McKnight of the Edmonton Snow Dogs is injured with a leg contusion and is expected to be out for approximately 13 days. |
| 10-19-1986 | Fred McKnight of the Edmonton Snow Dogs is injured with a knee contusion and is expected to be out for approximately 6 days. |
| 10-06-1986 | The Edmonton Snow Dogs have moved Fred McKnight to the active roster. The Edmonton Snow Dogs have moved Ron Foster and Mike Wyman to the inactive roster. |
| 09-22-1986 | The Edmonton Snow Dogs have moved Homer Bradley and Ron Foster to the active roster. The Edmonton Snow Dogs have moved Roscoe Calhoun and Fred McKnight to the inactive roster. |
| 09-21-1986 | Fred McKnight of the Edmonton Snow Dogs is injured with a shoulder muscle strain and is expected to be out for approximately 20 days. |
| 09-04-1983 | Trade #9331 has been completed between the Edmonton Snow Dogs and the Portland Brewhounds. The Portland Brewhounds receive Pete Parker (S), Draft Pick - 1985 Round 3 (EDM) from the Edmonton Snow Dogs in exchange for Fred McKnight (S). |
| 01-30-1983 | The Portland Brewhounds have placed Fred McKnight on the trade block. |
| 01-09-1983 | Fred McKnight of the Portland Brewhounds is injured with a mild concussion and is expected to be out for approximately 6 days. |
| 10-17-1982 | Fred McKnight of the Portland Brewhounds is injured with a shoulder muscle strain and is expected to be out for approximately 20 days. |
| 09-07-1981 | The Portland Brewhounds have moved Scott Love, Bob Boone, Joe Olderman, Tim Jankovich, Fred McKnight, Gail Teifke, and Breaker Dane to the active roster. |
| 08-10-1981 | The Portland Brewhounds have moved Scott Love, Bob Boone, Joe Olderman, Tim Jankovich, Fred McKnight, Gail Teifke, and Breaker Dane to the inactive roster. |
| 11-11-1979 | Fred McKnight of the Portland Brewhounds is injured with an ankle ligament sprain and is expected to be out for approximately 28 days. |
| 10-07-1979 | Fred McKnight of the Portland Brewhounds is injured with a leg contusion and is expected to be out for approximately 6 days. |
| 11-20-1977 | Fred McKnight of the Portland Brewhounds is injured with an ankle ligament sprain and is expected to be out for approximately 24 days. |
| 08-08-1977 | The Portland Brewhounds have moved Brad Moody, Sam Kors, Fred Dewveall, and Fred McKnight to the active roster. The Portland Brewhounds have moved Jon Williams, George Maxey, Rick Dugans, and Kendrell Kreutz to the inactive roster. |
Safety