Numbers in this table represent the number of minutes played at each position. ST represents special teams positions other than K or P.
| Date | Transaction |
| 02-28-2054 | Shaun Johns has retired from football. |
| 01-10-2049 | The San Diego Khiefs have waived Shaun Johns. |
| 12-03-2046 | The San Diego Khiefs have moved Tony Godfrey and Shaun Johns to the active roster. |
| 12-03-2046 | The San Diego Khiefs have acquired Shaun Johns from the waiver wire. |
| 09-09-2046 | The San Francisco Pandas have automatically waived Shaun Johns to comply with the 53-man roster limit. |
| 08-06-2046 | The San Francisco Pandas have moved Gary Jackson and Ray Mayer to the active roster. The San Francisco Pandas have moved Shaun Johns and Bobby Hudson to the inactive roster. |
| 08-13-2045 | The San Francisco Pandas have moved Shaun Johns to the active roster. The San Francisco Pandas have moved Tom Higgins to the inactive roster. |
| 04-30-2045 | The San Francisco Pandas have acquired Shaun Johns from the waiver wire. |
| 01-02-2045 | The Chicago CORRUPTION have waived Shaun Johns. |
| 10-17-2044 | Trade #75517 has been completed between the San Antonio Texans and the Chicago CORRUPTION. The Chicago CORRUPTION receive Markus Sapp (S), Renaldo Kulbitski (DT), Shaun Johns (G) from the San Antonio Texans in exchange for Draft Pick - 2046 Round 4 (CHI). |
| 10-17-2044 | The San Antonio Texans have placed Shaun Johns on the trade block. |
| 09-28-2042 | The San Antonio Texans have moved Jack David, Shaun Johns, Wilbur Hutson, Theo Fuller, Thomas Talbert, A.L. Bowman, Wayne Haman, and Michael Smith to the active roster. The San Antonio Texans have moved Craig Leetzow, Mike Walker, and Frank Love to the inactive roster. |
| 09-21-2042 | The San Antonio Texans have moved Craig Leetzow and Mike Walker to the active roster. The San Antonio Texans have moved Jack David, Shaun Johns, Wilbur Hutson, Theo Fuller, A.L. Bowman, Wayne Haman, and Michael Smith to the inactive roster. |
| 01-05-2042 | The San Antonio Texans have moved Shaun Johns, Theo Fuller, Thomas Talbert, A.L. Bowman, Wayne Haman, and Craig Sloan to the active roster. The San Antonio Texans have moved Brian Smith, Bob Otis, Darryl Darby, Harry Voss, Frank Love, John Dillon, Tony Ferguson, Anthony Gary, Arnie Fausch, Hub Lafleur, and Bobby Clair to the inactive roster. |
| 12-08-2041 | The San Antonio Texans have moved Wilbur Hutson and Pat Steffen to the active roster. The San Antonio Texans have moved Shaun Johns and Craig Sloan to the inactive roster. |
| 12-08-2041 | The San Antonio Texans have moved Shaun Johns and Michael Smith to the active roster. The San Antonio Texans have moved Ed Simmons and Rondell Scott to the inactive roster. |
| 09-01-2041 | The San Antonio Texans have moved Ed Simmons, Bobby Clair, Hub Lafleur, Rondell Scott, Jim Cain, Harry Voss, Brian Smith, Bob Otis, Darryl Darby, Frank Love, John Dillon, Matt Sheffield, Tony Ferguson, Arnie Fausch, and Anthony Gary to the active roster. The San Antonio Texans have moved Larry Hoskins, Shaun Johns, Theo Fuller, Mike Keeling, Thomas Talbert, George Sebo, A.L. Bowman, Wayne Haman, Michael Smith, and Jason O'Donnell to the inactive roster. |
| 08-11-2041 | The San Antonio Texans have moved Shaun Johns, Theo Fuller, Thomas Talbert, George Sebo, A.L. Bowman, Pat Steffen, and Michael Smith to the active roster. The San Antonio Texans have moved Hub Lafleur, Ed Tylski, Paul Kimble, Rondell Scott, Henry Price, Matt Sheffield, and Tony Ferguson to the inactive roster. |
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