| Date | Transaction |
| 02-28-2050 | Renaldo Kulbitski has retired from football. |
| 08-15-2049 | The Chicago CORRUPTION have waived Renaldo Kulbitski. |
| 12-29-2047 | Renaldo Kulbitski of the Chicago CORRUPTION is injured with a moderate concussion and is expected to be out for approximately 12 days. |
| 10-21-2046 | Renaldo Kulbitski of the Chicago CORRUPTION is injured with a shoulder muscle strain and is expected to be out for approximately 19 days. |
| 09-04-2045 | The Chicago CORRUPTION have moved Renaldo Kulbitski to the active roster. |
| 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 Renaldo Kulbitski on the trade block. |
| 10-16-2044 | The San Antonio Texans have moved Larry Tillmon and Kenneth Mack to the active roster. The San Antonio Texans have moved Cam Bowens, Markus Sapp, and Renaldo Kulbitski to the inactive roster. |
| 09-12-2044 | The San Antonio Texans have acquired Renaldo Kulbitski from the waiver wire. |
| 09-04-2044 | The Michigan D-Bags have waived Renaldo Kulbitski. |
| 08-22-2044 | The Michigan D-Bags have acquired Renaldo Kulbitski from the waiver wire. |
| 08-15-2044 | The New England Negans have moved Ray Sears to the active roster. |
| 08-15-2044 | The New England Negans have waived Renaldo Kulbitski. |
| 08-08-2044 | The New England Negans have moved Joe Halapin, Ted Frank, Allen Brandau, Chris Smith, Gus White, Mark D'Agostino, and Chad Craig to the active roster. The New England Negans have moved Billy Strenger, Ken Fitzgibbon, John Larson, Doug Ashmore, Tom Marko, Bob Cudzik, Renaldo Kulbitski, and Thomas Lee to the inactive roster. |
| 09-06-2043 | Trade #74737 has been completed between the Michigan D-Bags and the New England Negans. The New England Negans receive Renaldo Kulbitski (DT), Mike Bukich (DT), Dorian Bentz (DE), Draft Pick - 2044 Round 7 (MIC), Draft Pick - 2044 Round 6 (MIC), Draft Pick - 2044 Round 5 (MIC), Draft Pick - 2045 Round 3 (MIC), Draft Pick - 2045 Round 1 (MIC) from the Michigan D-Bags in exchange for Alex Riggs (DT), John Magnuson (DT), Mack Vrabel (DE). |
| 09-06-2043 | The Michigan D-Bags have moved Renaldo Kulbitski, Coleman Holcombe, Mike Bukich, and Marques Adams to the active roster. The Michigan D-Bags have moved Darin Clayton, Diron Mayne, Whiteshoes Johnson, and Chris Dickey to the inactive roster. |
| 08-30-2043 | The Michigan D-Bags have moved Dorian Bentz to the active roster. The Michigan D-Bags have moved Renaldo Kulbitski to the inactive roster. |
| 08-30-2043 | Renaldo Kulbitski of the Michigan D-Bags is injured with a knee contusion and is expected to be out for approximately 7 days. |
| 10-20-2041 | The Michigan D-Bags have moved Renaldo Kulbitski to the active roster. The Michigan D-Bags have moved Chris Dickey to the inactive roster. |
| 10-14-2041 | The Michigan D-Bags have moved Cy Ragazzo, Chris Dickey, and Sam Boswell to the active roster. The Michigan D-Bags have moved Renaldo Kulbitski, Ike Bachman, and Brendan Venturelli to the inactive roster. |
| 10-13-2041 | Renaldo Kulbitski of the Michigan D-Bags is injured with a knee contusion and is expected to be out for approximately 9 days. |
| 04-29-2040 | The Michigan D-Bags have moved Bill Smith and Renaldo Kulbitski to the active roster. The Michigan D-Bags have moved Bob Gassert to the inactive roster. |
| 01-08-2040 | The Michigan D-Bags have moved Scott Burford and Lou Krisher to the active roster. The Michigan D-Bags have moved Bill Smith and Renaldo Kulbitski to the inactive roster. |
| 01-02-2040 | The Michigan D-Bags have moved Renaldo Kulbitski to the active roster. The Michigan D-Bags have moved Lou Krisher to the inactive roster. |
| 09-04-2039 | The Michigan D-Bags have moved Jim Fredrickson, Mike Pacella, Scott Jones, Curtis Gervais, and Rod Ivy to the active roster. The Michigan D-Bags have moved Renaldo Kulbitski, Blake Tuttle, Bruce Abraham, Jesse Spriggs, and Carlos Herron to the inactive roster. |
| 08-29-2039 | The Michigan D-Bags have moved Renaldo Kulbitski to the active roster. The Michigan D-Bags have moved Scott Jones to the inactive roster. |
| 08-29-2039 | The Michigan D-Bags have acquired Renaldo Kulbitski from the waiver wire. |
| 08-22-2039 | The San Diego Khiefs have moved Steve Harris and Matt Sarkas to the active roster. |
| 08-22-2039 | The San Diego Khiefs have waived Renaldo Kulbitski. |
Defensive Tackle