| Date | Transaction |
| 02-28-2000 | Gerald Carter has retired from the Boston Hornets. |
| 09-02-1996 | The Boston Hornets have moved Bill Williams, Joe Denfield, and Terrence Trafton to the active roster. The Boston Hornets have moved Randy Mazurek, Gerald Carter, and Greg Kelley to the inactive roster. |
| 08-11-1996 | The Boston Hornets have moved Randy Mazurek, Eddie Swain, John Veals, Gerald Carter, and Greg Kelley to the active roster. The Boston Hornets have moved Floyd Noble, Bill Williams, Joe Denfield, and Terrence Trafton to the inactive roster. |
| 09-04-1995 | The Boston Hornets have moved Joe Tillman to the active roster. The Boston Hornets have moved Travis Garbarczyk, Flipper Pagliei, and Gerald Carter to the inactive roster. |
| 08-28-1995 | The Boston Hornets have moved Gerald Carter to the active roster. |
| 09-05-1994 | The Boston Hornets have moved Leon Criter, Bill Williams, Shine Mankins, Darryl Marciniak, Terrence Trafton, and Kipp Roberts to the active roster. The Boston Hornets have moved Dwight Atcheson, Steve Simmons, Devon Parker, Gerald Carter, Israel Uremovich, and Jamie Young to the inactive roster. |
| 08-15-1994 | The Boston Hornets have moved Ron Palmer and Gerald Carter to the active roster. The Boston Hornets have moved Bill Williams and Terrence Trafton to the inactive roster. |
| 08-15-1994 | The Boston Hornets have acquired Gerald Carter from the waiver wire. |
| 09-06-1993 | The Washington Xenomorphs have waived Gerald Carter. |
| 09-06-1993 | The Washington Xenomorphs have moved Wilbur Cunningham, Nate Matthews, Mark Franklin, Mike Gossett, Joe Denfield, Jim O'Brien, Kelen Williamson, Aaron Compton, Drew Brooks, and Danny Thomas to the active roster. The Washington Xenomorphs have moved Dick West, Garland Liebenstein, Eddie Maxie, Pat Boldt, Bill Thompson, Porter Tyler, Gerald Carter, Les Kovac, Bill Bonner, and Chuck Smith to the inactive roster. |
| 08-29-1993 | The Washington Xenomorphs have moved Malcolm Faulk, Chip Burnette, Gerald Carter, Mike Barrett, Dee Caveness, Ricky Justin, Eddie Maxie, Bill Thompson, Jim Bailey, Brandon Roberts, Doug Crafts, Bill Bonner, and Charle Summerell to the active roster. The Washington Xenomorphs have moved Mark Franklin, Ephraim Grant, Lamar Crudup, Kelen Williamson, Dedrick Berti, Nate Matthews, Frank Poole, Joe Davis, Drew Brooks, Danny Thomas, Gerald Croudip, Mike Gossett, and Joe Denfield to the inactive roster. |
| 08-22-1993 | The Washington Xenomorphs have moved Malcolm Faulk, Ephraim Grant, Dean Drzewiecki, Lamar Crudup, Kelen Williamson, Dedrick Berti, Jim Tschappatt, Nate Matthews, Frank Poole, Joe Davis, Drew Brooks, Jim O'Brien, Danny Thomas, Curtis Bundra, Chuck Smith, James Jurgensen, Mike Gossett, Joe Denfield, Daryl Jones, and Larry Carr to the active roster. The Washington Xenomorphs have moved Alex Thomas, Freddie Stephens, Chip Burnette, Dick Austin, Tom Halloran, Porter Tyler, Gerald Carter, Randy Mazurek, Adrian Myers, Ricky Justin, Jamie Knight, Eddie Maxie, Aaron Compton, Jim Bailey, Brandon Roberts, Doug Crafts, Gerald Croudip, Bill Bonner, Frank Young, and Charle Summerell to the inactive roster. |
| 08-15-1993 | The Washington Xenomorphs have moved Les Kovac, Jamie Knight, Frank Young, Garland Liebenstein, Porter Tyler, Eddie Maxie, Jon Scott, Aaron Compton, Gerald Carter, Randy Mazurek, Adrian Myers, Dick West, Charle Summerell, and Tom Halloran to the active roster. The Washington Xenomorphs have moved Dean Drzewiecki, Danny Thomas, Wilbur Cunningham, Kelen Williamson, Chuck Smith, Mike Gossett, Joe Denfield, Drew Brooks, Mike Barrett, Larry Carr, Jim O'Brien, Mark Franklin, Jim Tschappatt, and Nate Matthews to the inactive roster. |
| 08-09-1993 | The Washington Xenomorphs have moved Honolulu Fanucci, Jim Broughton, Gerald Carter, and Les Kovac to the inactive roster. |
| 01-11-1993 | The Washington Xenomorphs have acquired Gerald Carter from the waiver wire. |
| 09-14-1992 | The Washington Xenomorphs have waived Gerald Carter. |
| 09-14-1992 | The Washington Xenomorphs have acquired Gerald Carter from the waiver wire. |
| 08-31-1992 | The Tulsa Jaguars have waived Gerald Carter. |
| 08-30-1992 | Gerald Carter of the Tulsa Jaguars is injured with a shoulder joint injury and is expected to be out for approximately 26 days. |
| 08-17-1992 | The Cincinnati Bengals have moved Gerald Carter to the active roster. |
| 08-17-1992 | The Cincinnati Bengals have acquired Gerald Carter from the waiver wire. |
| 08-10-1992 | The Dallas Cowboys have waived Gerald Carter. |
Defensive End