| Date | Transaction |
| 02-28-2106 | Henry Clark has retired from football. |
| 05-03-2105 | The St. Louis Cardinals have waived Henry Clark. |
| 12-14-2104 | The St. Louis Cardinals have placed Henry Clark on the Injured Reserve list for the remainder of the season. |
| 12-14-2104 | The St. Louis Cardinals have moved Hugh Willey and Rich Regent to the active roster. The St. Louis Cardinals have moved Jon Smoot and Henry Clark to the inactive roster. |
| 12-14-2104 | Henry Clark of the St. Louis Cardinals is injured with a shoulder dislocation and is expected to be out for the rest of the season. |
| 11-17-2104 | The St. Louis Cardinals have moved Henry Clark to the active roster. The St. Louis Cardinals have moved Sid Rice to the inactive roster. |
| 10-20-2104 | The St. Louis Cardinals have moved Sid Rice to the active roster. The St. Louis Cardinals have moved Henry Clark to the inactive roster. |
| 10-19-2104 | Henry Clark of the St. Louis Cardinals is injured with a knee derangement and is expected to be out for approximately 23 days. |
| 09-01-2104 | The St. Louis Cardinals have moved Henry Clark to the active roster. The St. Louis Cardinals have moved Sid Rice to the inactive roster. |
| 09-01-2104 | Trade #90320 has been completed between the Calgary Royals and the St. Louis Cardinals. The St. Louis Cardinals receive Henry Clark (CB), Rocco Romano (G), Draft Pick - 2105 Round 5 (CAL) from the Calgary Royals in exchange for Draft Pick - 2107 Round 3 (STL). |
| 08-04-2104 | The Calgary Royals have moved Ed Williams, Claude Moore, Joe Robison, Gary Ramsey, James McCormick, Jay Brewer, George Radloff, Michael Marchi, Gasper Ray, Glenn Ploeger, Bart Manley, Tim Collins, and Joe Navies to the active roster. The Calgary Royals have moved Lloyd Dunn, Odell Simonson, Jim Hinkle, Bob Baker, Stan Taylor, Curt McKinney, Terry Wiatrak, Bob Ward, Henry Clark, Bob Talamini, Rocco Romano, Don Coleman, and Derrick Gordon to the inactive roster. |
| 04-27-2104 | The Calgary Royals have placed Henry Clark on the trade block. |
| 12-31-2103 | The Calgary Royals have moved Lloyd Dunn, Jim Hinkle, Stan Taylor, Curt McKinney, Terry Wiatrak, Henry Clark, and Rocco Romano to the active roster. The Calgary Royals have moved Ed Williams, Claude Moore, Joe Robison, James McCormick, Jay Brewer, Michael Marchi, and Gasper Ray to the inactive roster. |
| 12-24-2103 | The Calgary Royals have moved Claude Moore, Joe Robison, Michael Marchi, Gasper Ray, Ed Williams, James McCormick, and Jay Brewer to the active roster. The Calgary Royals have moved Rocco Romano, Stan Taylor, Curt McKinney, Terry Wiatrak, Henry Clark, Lloyd Dunn, and Jim Hinkle to the inactive roster. |
| 09-03-2103 | The Calgary Royals have moved Lloyd Dunn, Fred Frost, Jim Hinkle, Bob Baker, Stan Taylor, Curt McKinney, Bob Ward, Henry Clark, Rocco Romano, and Don Coleman to the active roster. The Calgary Royals have moved Ed Williams, Claude Moore, Joe Robison, Dave Powers, James McCormick, Jay Brewer, Michael Marchi, Gasper Ray, and Johnny Rice to the inactive roster. |
| 08-06-2103 | The Calgary Royals have moved Todd Williams, Claude Moore, Ed Williams, Byron Harper, Joe Robison, David Purvis, Van Wisdom, Mickey Wilson, Michael Marchi, Gasper Ray, James McCormick, Lavar Berner, Paul Lawson, and Johnny Rice to the active roster. The Calgary Royals have moved Don Coleman, Lloyd Dunn, Jim Hinkle, Stan Taylor, Curt McKinney, Jay McNeil, Keith Davis, Bob Baker, Tim Stone, Maurice Lee, Bob Ward, Rocco Romano, Fred Frost, and Henry Clark to the inactive roster. |
| 01-01-2103 | The Calgary Royals have moved Maurice Lee, Stan Taylor, Henry Clark, Lloyd Dunn, and Jim Hinkle to the active roster. The Calgary Royals have moved Todd Williams, Michael Marchi, Ed Williams, James McCormick, and Lavar Berner to the inactive roster. |
| 12-25-2102 | The Calgary Royals have moved Michael Marchi, Ed Williams, James McCormick, Jay Brewer, and Lavar Berner to the active roster. The Calgary Royals have moved Maurice Lee, Stan Taylor, Henry Clark, Lloyd Dunn, and Jim Hinkle to the inactive roster. |
| 09-03-2102 | The Calgary Royals have moved Don Coleman, Derrick Gordon, Will Johnson, Maurice Lee, Henry Clark, Stan Taylor, Curt McKinney, Jim Hinkle, and Jay McNeil to the active roster. The Calgary Royals have moved Jeff Douglas, Michael Marchi, James McCormick, Jay Brewer, Lavar Berner, Harold Harris, Mike Adkins, Freddie Lawler, and Claude Moore to the inactive roster. |
| 08-07-2102 | The Calgary Royals have moved Gerome Heldt, Mike Adkins, Todd Williams, Claude Moore, Dave Powers, Michael Marchi, Jeff Douglas, Byron Harper, Clarence Barbaro, Milford Morris, James McCormick, Chris McGee, and Jay Brewer to the active roster. The Calgary Royals have moved Will Johnson, Tim Stone, Maurice Lee, Ernest Haller, Mike Godwin, Stan Taylor, Curt McKinney, Henry Clark, Don Coleman, Derrick Gordon, Jim Hinkle, Bibbles Pennington, and Jay McNeil to the inactive roster. |
| 12-12-2101 | The Calgary Royals have moved Claude Moore and Henry Clark to the active roster. The Calgary Royals have moved Mike Godwin and Mike Leo to the inactive roster. |
| 11-28-2101 | The Calgary Royals have moved Clarence Barbaro and Mike Leo to the active roster. The Calgary Royals have moved Bob Austin and Henry Clark to the inactive roster. |
| 11-27-2101 | Henry Clark of the Calgary Royals is injured with a shoulder muscle strain and is expected to be out for approximately 15 days. |
| 09-04-2101 | The Calgary Royals have moved Harold Harris, Tim Stone, Maurice Lee, Rocco Romano, Henry Clark, Derrick Gordon, Bibbles Pennington, and Jay McNeil to the active roster. The Calgary Royals have moved Gerome Heldt, Mike Adkins, Todd Williams, Ronnie Rodak, Claude Moore, Buddy Provost, Johnny Murphy, and Clarence Barbaro to the inactive roster. |
| 08-08-2101 | The Calgary Royals have moved Mike Adkins, Johnny Murphy, Ronnie Rodak, Buddy Provost, Clarence Barbaro, and Dave Powers to the active roster. The Calgary Royals have moved Derrick Gordon, Bibbles Pennington, Jay McNeil, Tim Stone, Rocco Romano, and Henry Clark to the inactive roster. |
| 09-05-2100 | The Calgary Royals have moved Harold Harris, Tony Younger, Ernest Haller, Henry Clark, Eric Neville, Jim Hinkle, Bibbles Pennington, Jay McNeil, and Jim Gayer to the active roster. The Calgary Royals have moved Fred Williamson, Mike Adkins, Chuck Jenkins, Bob Meyer, Dave Powers, Jim McConnell, Freddie Lawler, and Jim Mincy to the inactive roster. |
| 08-09-2100 | The Calgary Royals have moved Leon Johnson, Fred Savage, Stan Lee, Chuck Jenkins, Bob Meyer, Odell "Ironman" Simonson, Dave Powers, Jim McConnell, Freddie Lawler, and Mike Howard to the active roster. The Calgary Royals have moved Tony Younger, Tim Stone, Ernest Haller, Ed Milton, Henry Clark, Cookie Brown, Bobby Senser, Jim Hinkle, Bibbles Pennington, and Jim Gayer to the inactive roster. |
| 09-06-2099 | The Calgary Royals have moved Tim Stone, Maurice Lee, Ernest Haller, Ed Milton, Henry Clark, Jerry Hawkins, Bobby Senser, and Kelvin Anderson to the active roster. The Calgary Royals have moved Courtney Clark, Tony Younger, Fred Savage, Stan Lee, Chuck Jenkins, and Terry Justin to the inactive roster. |
| 08-10-2099 | The Calgary Royals have moved Keith Davis, Fred Savage, Greg White, Stan Lee, Victor McDowell, Stanley Lindstrom, Walt Woods, Terry Justin, Mike Wright, Adrian Allen, Mike Owens, and Bob Williams to the active roster. The Calgary Royals have moved Steve Bell, Tim Stone, Ernest Haller, Ed Milton, Keith Minor, Charles Ahrens, Cory Parrish, Henry Clark, Jerry Hawkins, Bobby Senser, Eric Neville, and Kelvin Anderson to the inactive roster. |
| 12-29-2098 | The Calgary Royals have moved Tim Stone, Cory Parrish, Henry Clark, Lloyd Dunn, Eric Neville, Jim Hinkle, and Kelvin Anderson to the active roster. The Calgary Royals have moved Pete O'Neill, Keith Davis, Tony Davis, Terry Justin, Roy Swayne, Mike Owens, and Bob Williams to the inactive roster. |
| 12-22-2098 | The Calgary Royals have moved Bob Williams, Pete O'Neill, Terry Justin, Mike Owens, Keith Davis, Roy Swayne, and Tony Davis to the active roster. The Calgary Royals have moved Lloyd Dunn, Jim Hinkle, Kelvin Anderson, Cory Parrish, Henry Clark, Eric Neville, and Tim Stone to the inactive roster. |
| 08-31-2098 | The Calgary Royals have moved Warren Morris, Charles Ahrens, Mike Godwin, Dick Shaffer, Eric Neville, and Henry Clark to the active roster. The Calgary Royals have moved Pete O'Neill, Keith Davis, Mike Owens, Jeff Sterling, Roy Swayne, and Bob Williams to the inactive roster. |
| 08-04-2098 | The Calgary Royals have moved Pete O'Neill, Keith Davis, Bob Ward, Willie Johnson, Mike Blackwell, Bruce Gaiter, Mike Owens, and Jeff Sterling to the active roster. The Calgary Royals have moved Warren Morris, Richard Wells, Myron Matsu, Mack Federico, Charles Ahrens, Cory Parrish, Henry Clark, and Cookie Brown to the inactive roster. |
| 09-02-2097 | The Calgary Royals have moved Myron Matsu, Mack Federico, Henry Clark, Jerry Hawkins, Bobby Senser, and Eric Neville to the active roster. The Calgary Royals have moved Earlie Fricke, Pete O'Neill, Keith Davis, Jim Murphy, Jeff Sterling, and Bob Williams to the inactive roster. |
| 08-05-2097 | The Calgary Royals have moved Earlie Fricke, Tony Younger, Pete O'Neill, Keith Davis, Mike Godwin, Jeff Sterling, and Stan Maul to the active roster. The Calgary Royals have moved Myron Matsu, Mack Federico, Paul Percival, Henry Clark, Doug Oglesby, Daryl Wiedich, and Jerry Hawkins to the inactive roster. |
| 08-19-2091 | Trade #83289 has been completed between the Norfolk Redskins and the Chicago Bears. The Chicago Bears receive Dub Washington (T) from the Norfolk Redskins in exchange for Henry Clark (CB). |
| 08-12-2091 | The Chicago Bears have moved Henry Clark to the active roster. The Chicago Bears have moved Wayne Sacrinty to the inactive roster. |
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