| Date | Transaction |
| 09-06-2111 | The Carolina Rams have moved Mike Simerson to the active roster. The Carolina Rams have moved Gene Baumgartner to the inactive roster. |
| 09-06-2111 | The Carolina Rams have moved Gene Baumgartner to the active roster. The Carolina Rams have moved Obert Allen to the inactive roster. |
| 09-06-2111 | The Carolina Rams have acquired Gene Baumgartner from the waiver wire. |
| 11-02-2110 | The San Antonio Cavalry have waived Gene Baumgartner. |
| 10-06-2110 | The San Antonio Cavalry have acquired Gene Baumgartner from the waiver wire. |
| 09-21-2110 | The Montreal Oilers have automatically waived Gene Baumgartner to comply with the 53-man roster limit. |
| 09-15-2110 | The Montreal Oilers have acquired Gene Baumgartner from the waiver wire. |
| 09-14-2110 | The Montreal Oilers have automatically waived Gene Baumgartner to comply with the 53-man roster limit. |
| 09-08-2110 | The Montreal Oilers have acquired Gene Baumgartner from the waiver wire. |
| 09-01-2110 | The Nashville Orcas have waived Gene Baumgartner. |
| 09-09-2109 | The Nashville Orcas have acquired Gene Baumgartner from the waiver wire. |
| 09-02-2109 | The Pittsburgh River Raiders have waived Gene Baumgartner. |
| 09-01-2109 | The Pittsburgh River Raiders have moved Willie Gannon to the active roster. The Pittsburgh River Raiders have moved Gene Baumgartner to the inactive roster. |
| 04-28-2109 | The Pittsburgh River Raiders have moved Gene Baumgartner to the active roster. The Pittsburgh River Raiders have moved Willie Gannon to the inactive roster. |
| 12-03-2108 | The Pittsburgh River Raiders have moved Ashley Whigham and Billy Chrebet to the active roster. The Pittsburgh River Raiders have moved Kendrell Schroy and Gene Baumgartner to the inactive roster. |
| 11-19-2108 | The Pittsburgh River Raiders have moved Gene Baumgartner to the active roster. The Pittsburgh River Raiders have moved Billy Chrebet to the inactive roster. |
| 10-22-2108 | The Pittsburgh River Raiders have acquired Gene Baumgartner from the waiver wire. |
| 09-23-2108 | The Montreal Oilers have automatically waived Gene Baumgartner to comply with the 53-man roster limit. |
| 09-02-2108 | The Montreal Oilers have moved Dave Bertagnolli to the active roster. The Montreal Oilers have moved Gene Baumgartner to the inactive roster. |
| 08-13-2108 | The Montreal Oilers have moved Barry Edwards and Gene Baumgartner to the active roster. The Montreal Oilers have moved Chuck Blanks and Mark Shakespeare to the inactive roster. |
| 10-31-2107 | The Montreal Oilers have moved Dave Bertagnolli and Bob Muha to the active roster. The Montreal Oilers have moved Gene Baumgartner and Jack Hackett to the inactive roster. |
| 09-25-2107 | The Montreal Oilers have moved Gene Baumgartner to the active roster. The Montreal Oilers have moved Gomer Pyles to the inactive roster. |
| 09-12-2107 | The Montreal Oilers have moved Jim Willard, Calvin Rychlec, Ty Kennedy, Al Nordstrom, Bill Lott, and Jack Travis to the active roster. The Montreal Oilers have moved Slick Jacobson, Herbert McCullough, Gene Baumgartner, and Dick McGrath to the inactive roster. |
| 08-15-2107 | The Montreal Oilers have moved Gene Baumgartner, Thomas Wiley, and Rod Farrington to the active roster. The Montreal Oilers have moved Clyde Davis and Eddie Robinson to the inactive roster. |
| 12-12-2106 | The Montreal Oilers have acquired Gene Baumgartner from the waiver wire. |
| 09-19-2106 | The Nashville Orcas have automatically waived Gene Baumgartner to comply with the 53-man roster limit. |
Defensive Tackle