| Date | Transaction |
| 02-28-2055 | Johnny Davis has retired from football. |
| 08-16-2054 | The Minnesota Mammoths have waived Johnny Davis. |
| 01-11-2054 | The Minnesota Mammoths have moved Wee Willie Webber to the active roster. The Minnesota Mammoths have moved Johnny Davis to the inactive roster. |
| 08-31-2053 | The Minnesota Mammoths have moved Johnny Davis to the active roster. The Minnesota Mammoths have moved Dave Karr to the inactive roster. |
| 08-04-2053 | The Minnesota Mammoths have moved Dave Karr and Jim White to the active roster. The Minnesota Mammoths have moved Saxon Joseph and Johnny Davis to the inactive roster. |
| 12-20-2049 | The Minnesota Mammoths have moved Saxon Joseph and Johnny Davis to the active roster. The Minnesota Mammoths have moved Walt Webb and Randy Williams to the inactive roster. |
| 12-20-2049 | The Minnesota Mammoths have moved Walt Webb and Randy Williams to the active roster. The Minnesota Mammoths have moved Saxon Joseph and Johnny Davis to the inactive roster. |
| 11-01-2048 | Johnny Davis of the Minnesota Mammoths is injured with a hamstring strain and is expected to be out for approximately 22 days. |
| 09-01-2047 | The Minnesota Mammoths have moved Saxon Joseph, Ronald Elliott, Danny Pearcy, Hot Rod Hendrix, and Johnny Davis to the active roster. The Minnesota Mammoths have moved Langston Hall and Leslie Hamilton to the inactive roster. |
| 04-28-2047 | The Minnesota Mammoths have moved Langston Hall, Leslie Hamilton, Anthony Butler, and Pete Howard to the active roster. The Minnesota Mammoths have moved Saxon Joseph, Johnny Davis, Ronald Elliott, and Hot Rod Hendrix to the inactive roster. |
| 11-18-2046 | Johnny Davis of the Minnesota Mammoths is injured with a knee contusion and is expected to be out for approximately 5 days. |
| 09-02-2046 | The Minnesota Mammoths have moved Johnny Davis, Ronald Elliott, and Hot Rod Hendrix to the active roster. The Minnesota Mammoths have moved Langston Hall to the inactive roster. |
| 08-27-2046 | The Minnesota Mammoths have moved Hitchen Magiddyup to the active roster. The Minnesota Mammoths have moved Johnny Davis to the inactive roster. |
| 09-04-2044 | The Montreal Mastodon have moved Saxon Joseph, Johnny Davis, Ronald Elliott, and Hot Rod Hendrix to the active roster. The Montreal Mastodon have moved Mike Marshall, Clem Feather, Bob Donnalley, and Joe Ladd to the inactive roster. |
| 08-08-2044 | The Montreal Mastodon have moved Clem Feather, Wahoo Carpenter, Langston Hall, Frank Dyer, Leon Peacock, Bob Donnalley, and Joe Ladd to the active roster. The Montreal Mastodon have moved Saxon Joseph, Ted Burnette, Johnny Davis, Ronald Elliott, Jamie Fry, Jim Lowe, and Hot Rod Hendrix to the inactive roster. |
| 08-30-2043 | The Montreal Mastodon have moved Saxon Joseph and Johnny Davis to the active roster. The Montreal Mastodon have moved Phil Jeffrey to the inactive roster. |
| 05-03-2043 | The Montreal Mastodon have moved Mike Marshall, Eric Smith, Jerry Allen, and Anthony Butler to the active roster. The Montreal Mastodon have moved Saxon Joseph, Johnny Davis, Ronald Elliott, and Hot Rod Hendrix to the inactive roster. |
| 08-31-2042 | The Montreal Mastodon have moved Hot Rod Hendrix, Ronald Elliott, and Johnny Davis to the active roster. The Montreal Mastodon have moved Anthony Butler, Danny Pearcy, and Mike Marshall to the inactive roster. |
| 08-17-2042 | The Montreal Mastodon have moved Danny Pearcy, Paul Samuelson, and Anthony Butler to the active roster. The Montreal Mastodon have moved Johnny Davis, Inigo Montoya, and Hot Rod Hendrix to the inactive roster. |
| 11-03-2041 | The Montreal Mastodon have moved Johnny Davis to the active roster. The Montreal Mastodon have moved Anthony Butler to the inactive roster. |
| 10-06-2041 | The Montreal Mastodon have moved Anthony Butler and Terry Law to the active roster. The Montreal Mastodon have moved Johnny Davis and Gum Ball to the inactive roster. |
| 10-06-2041 | Johnny Davis of the Montreal Mastodon is injured with a rib fracture and is expected to be out for approximately 24 days. |
| 09-01-2041 | The Montreal Mastodon have moved Ben McLeod, Ronald Elliott, Hot Rod Hendrix, and Johnny Davis to the active roster. The Montreal Mastodon have moved Anthony Butler and Paul Samuelson to the inactive roster. |
| 08-18-2041 | The Montreal Mastodon have moved James Hatcher, Phil Jeffrey, Duffy Fina, Paul Samuelson, Chris Kubala, Lemon Lips, and Press Release to the active roster. The Montreal Mastodon have moved Mike Johnson, Hot Rod Hendrix, Ronald Elliott, Ben McLeod, James Spears, Ted Burnette, and Johnny Davis to the inactive roster. |
| 08-06-2040 | The Montreal Mastodon have moved Saxon Joseph and Johnny Davis to the active roster. The Montreal Mastodon have moved Jonatha Lewis and Fritzie Fryer to the inactive roster. |
Wide Receiver