| Date | Transaction |
| 02-28-2024 | Mike Johnson has retired from football. |
| 08-10-2020 | The Portland Sabertooths have waived Mike Johnson. |
| 11-17-2019 | The Anaheim Sabertooths have moved Mike Johnson to the active roster. The Anaheim Sabertooths have moved Barry Raskowski to the inactive roster. |
| 11-17-2019 | The Anaheim Sabertooths have acquired Mike Johnson from the waiver wire. |
| 09-01-2019 | The Anaheim Sabertooths have waived Mike Johnson. |
| 09-09-2018 | Mike Johnson of the Anaheim Sabertooths is injured with a mild concussion and is expected to be out for approximately 5 days. |
| 09-10-2012 | The Anaheim Sabertooths have moved Mike Johnson, Aaron Griffin, and Carlos Tinsley to the active roster. The Anaheim Sabertooths have moved Ray Wheeler and Bob Tolliver to the inactive roster. |
| 09-10-2012 | The Anaheim Sabertooths have reverted Banacek's name to Mike Johnson. |
| 09-10-2012 | The Anaheim Sabertooths have acquired Banacek from the waiver wire. |
| 09-02-2012 | The Omaha Oozen Oz have waived Banacek. |
| 09-02-2012 | The Omaha Oozen Oz have moved Smokin Mears, Rubber Oliver, Flail McPhail, Pancake Jake, Lew Stuthe, Silicone Valerie, Hoosier Poppy, Louie Gooey, Alkie Panighout, Betcher Bippie, and Mustafa Dwink to the active roster. The Omaha Oozen Oz have moved Francis Best, Poppa Duwaydow, Hershey Hammer, Mustafa Moment, Eli Banaszak, Banacek, Passing Interest, Goose Grease, Will Uremovich, Jumbo Hodge, and Rollie Bigshew to the inactive roster. |
| 08-12-2012 | The Omaha Oozen Oz have changed Mike Johnson's name to Banacek. |
| 08-12-2012 | The Omaha Oozen Oz have moved Mike Johnson to the active roster. |
| 08-06-2012 | The Omaha Oozen Oz have moved Mustafa Moment, Jumbo Hodge, Goose Grease, Dave Jones, Ed Nord, Hal "Badizzitt" McInally, Rollie Bigshew, Unsavory Hawkins, Louis Odom, Shrinkage, Passing Interest, and Gaines Gerardi to the active roster. The Omaha Oozen Oz have moved Lew Stuthe, Rubber Oliver, Louie Gooey, Poppa Duwaydow, Hoosier Poppy, Mustafa Dwink, Mike Johnson, Clarence Boddicker, Smokin Mears, Ballbearing Mousetrap, Holden DeMayo, Shaky Morales, Katter Waller, Pancake Jake, Silicone Valerie, and Alkie Panighout to the inactive roster. |
| 12-26-2011 | The Omaha Oozen Oz have moved Mike Johnson to the active roster. The Omaha Oozen Oz have moved Shrinkage to the inactive roster. |
| 12-26-2011 | The Omaha Oozen Oz have acquired Mike Johnson from the waiver wire. |
| 09-05-2011 | The Norfolk Jedi have waived Mike Johnson. |
| 09-04-2011 | The Norfolk Jedi have moved Mike Johnson to the active roster. The Norfolk Jedi have moved Jermaine Garza to the inactive roster. |
| 09-04-2011 | The Norfolk Jedi have moved Depa Billable, Captain Panaka, Ben Crowe, Yoda, Jean Levesque, Travis Williams, Rey, Mace Windu, and Qui Gon Jinn to the active roster. The Norfolk Jedi have moved Jim Post, Mike Johnson, George Jacobs, Curley Russell, Bob Britt, and Leia Organa to the inactive roster. |
| 08-08-2011 | The Norfolk Jedi have moved Mike Johnson and Scott Morse to the active roster. The Norfolk Jedi have moved Depa Billable, Mace Windu, Finn, Qui Gon Jinn, and Yoda to the inactive roster. |
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