| Date | Transaction |
| 02-28-2052 | Thomas Kramer has retired from football. |
| 09-10-2051 | The Los Angeles Storm have automatically waived Thomas Kramer to comply with the 53-man roster limit. |
| 12-20-2049 | The Los Angeles Storm have moved Dean Schwammel to the active roster. The Los Angeles Storm have moved Thomas Kramer to the inactive roster. |
| 09-06-2048 | Thomas Kramer of the Denver Mutants is injured with a severe concussion and is expected to be out for approximately 36 days. |
| 11-18-2046 | Thomas Kramer of the Denver Mutants is injured with an ankle ligament sprain and is expected to be out for approximately 21 days. |
| 10-22-2045 | Thomas Kramer of the Denver Mutants is injured with a hamstring strain and is expected to be out for approximately 31 days. |
| 11-13-2044 | Thomas Kramer of the Denver Mutants is injured with a mild concussion and is expected to be out for approximately 6 days. |
| 08-16-2043 | The Denver Stampede have moved Thomas Kramer to the active roster. |
| 08-16-2043 | Trade #80547 has been completed between the Miami Xenomorphs and the Denver Stampede. The Denver Stampede receive Thomas Kramer (DT) from the Miami Xenomorphs in exchange for Draft Pick - 2046 Round 2 (DEN). |
| 08-10-2043 | The Miami Xenomorphs have moved Leon Lewis to the active roster. The Miami Xenomorphs have moved Thomas Kramer to the inactive roster. |
| 09-16-2041 | The Miami Xenomorphs have moved John Morton, Thomas Kramer, and Derwin Baldinger to the active roster. The Miami Xenomorphs have moved Guil Long, Mark Sharp, and Matt Webster to the inactive roster. |
| 09-09-2041 | The Miami Xenomorphs have moved Guil Long and Mark Sharp to the active roster. The Miami Xenomorphs have moved John Morton, Horace Nock, and Thomas Kramer to the inactive roster. |
| 08-12-2041 | The Miami Xenomorphs have moved Clem Kennedy, John Shlapak, Guil Long, Joe Allison, Steve Young, Bob Stephens, Steve Liebel, David Lamana, Keith Berquist, Thomas Kramer, Matt Webster, Guy Guesman, and Roy Crowe to the active roster. The Miami Xenomorphs have moved Lester Baker, Walt Wayt, Jerry Commisa, Stu McElhenny, Adrian Townsend, Birdie Lewis, Clem Hamilton, Tony Mrkonic, Jamal Virant, Ray Rivera, Colin Polofsky, Carl Tullis, and Monty Berquist to the inactive roster. |
| 09-10-2040 | The Miami Xenomorphs have acquired Thomas Kramer from the waiver wire. |
| 09-03-2040 | The Philadelphia Federalists have waived Thomas Kramer. |
| 08-27-2040 | The Philadelphia Federalists have moved Charley Collins, Don Tilley, Roy Delaney, Jules Bruder, and Earl Jackson to the active roster. The Philadelphia Federalists have moved Len Hoyem, Owen Mont, Thomas Kramer, Dewey Smith, and Paul Jeffries to the inactive roster. |
| 08-06-2040 | The Philadelphia Federalists have moved Len Hoyem, Mo Pough, Jim Ray, Jack Elliott, Owen Mont, Shawn Cannavino, Thomas Kramer, Bert McGoldrick, Dewey Smith, George Zatechka, and Paul Jeffries to the active roster. The Philadelphia Federalists have moved Jeff Ham, Charley Collins, Buck Snort, Don Tilley, Elvin Keebler, Keith Cockroft, Roy Delaney, Jules Bruder, Earl Jackson, and Antony Gregory to the inactive roster. |
| 12-05-2039 | The Philadelphia Federalists have moved Gene Favors to the active roster. The Philadelphia Federalists have moved Thomas Kramer to the inactive roster. |
| 10-30-2039 | The Philadelphia Federalists have moved Dave Selmon and Thomas Kramer to the active roster. The Philadelphia Federalists have moved Gene Favors and John Alexander to the inactive roster. |
| 09-05-2039 | The Philadelphia Federalists have moved Ray Henley to the active roster. The Philadelphia Federalists have moved Thomas Kramer to the inactive roster. |
| 09-04-2039 | The Philadelphia Federalists have moved Thomas Kramer to the active roster. |
| 09-04-2039 | The Philadelphia Federalists have moved Mike Opperman, Benny Woodcock, Buck Snort, Leon Gonda, Jules Bruder, and Lamori Brown to the active roster. The Philadelphia Federalists have moved Russell Delmonico, Bob Martin, and Thomas Kramer to the inactive roster. |
| 08-08-2039 | The Philadelphia Federalists have moved Mark Curran, George Pickens, Harry Watson, Russell Runkel, Thomas Kramer, Brad Krakoski, Ernie Robb, Jim Kelly, Bill Ray, and Greg Sampleton to the active roster. The Philadelphia Federalists have moved Mike Opperman, Selwynne Toney, Benny Woodcock, Buck Snort, John Montgomery, Henry Stephens, Mike Neck, Leon Gonda, Jack Fanning, and Ray Henley to the inactive roster. |
Defensive Tackle