| Date | Transaction |
| 02-28-2002 | Jeff Widerquist has retired from football. |
| 04-29-2001 | The New Orleans REBELS have waived Jeff Widerquist. |
| 09-04-2000 | The New Orleans REBELS have acquired Jeff Widerquist from the waiver wire. |
| 09-14-1997 | The Tennessee Shawnees have automatically waived Jeff Widerquist to comply with the 53-man roster limit. |
| 10-07-1996 | The Tennessee Shawnees have moved Aasim Muhammad to the active roster. The Tennessee Shawnees have moved Jeff Widerquist to the inactive roster. |
| 08-07-1995 | The Tennessee Shawnees have moved Tony Green, Michael Atkinson, Charley Tausch, Terry Wistrom, Erwin Turner, Jeff Widerquist, Mike Lewis, Bob Kofler, Michael Pittman, Roosevelt Williams, and John Woodruff to the active roster. The Tennessee Shawnees have moved Herb Shield, J.J. Rogers, Kyle Lumpkin, Bobby Cousin, DeMontez Cleaver, Larry Brown, George Winter, Joe Davenport, Jake Bell, Karon Brown, and Ken Little to the inactive roster. |
| 01-01-1995 | The Tennessee Shawnees have moved J.J. Rogers, Joe Davenport, Karon Brown, Ken Little, Bill Patanelli, and Mata'ala Kalapu to the active roster. The Tennessee Shawnees have moved Tony Green, Michael Atkinson, Jeff Widerquist, Terry Wistrom, John Woodruff, and Mike Lewis to the inactive roster. |
| 12-25-1994 | The Tennessee Shawnees have moved Michael Atkinson, Terry Wistrom, Jeff Widerquist, Mike Lewis, and John Woodruff to the active roster. The Tennessee Shawnees have moved J.J. Rogers, Mata'ala Kalapu, Joe Davenport, Karon Brown, and Ken Little to the inactive roster. |
| 10-23-1994 | The Tennessee Shawnees have moved Herm Harvey to the active roster. The Tennessee Shawnees have moved Jeff Widerquist to the inactive roster. |
| 01-10-1994 | The Tennessee Shawnees have moved Jeff Widerquist and Terry Wistrom to the active roster. The Tennessee Shawnees have moved Joe Shears and Bill Holz to the inactive roster. |
| 09-06-1993 | The Tennessee Shawnees have moved Bill Holz and Kevin Powell to the active roster. The Tennessee Shawnees have moved Herb Green and Jeff Widerquist to the inactive roster. |
| 08-29-1993 | The Tennessee Shawnees have moved Jeff Widerquist to the active roster. The Tennessee Shawnees have moved Bill Holz to the inactive roster. |
| 08-23-1993 | The Tennessee Shawnees have acquired Jeff Widerquist from the waiver wire. |
| 08-15-1993 | The Chicago blizzard have waived Jeff Widerquist. |
Defensive Tackle