| Date | Transaction |
| 02-28-2052 | Monk Grottkau has retired from the Los Angeles Marauders. |
| 08-20-2051 | Monk Grottkau of the Los Angeles Marauders is injured with an abdominal strain and is expected to be out for approximately 9 days. |
| 08-07-2051 | The Los Angeles Marauders have moved Marv Witten, Zeke Lambert, Ernie Heap, Curt Arrington, Reggie Gagnon, Bill Straten, Frank Montgomery, Harmon Martin, Tubby Ferguson, Monk Grottkau, Alonzo O'Dell, and Dan White to the active roster. The Los Angeles Marauders have moved Tod Butler, Harley Mooring, Dorsey Dent, Kevin Hunter, Art Shearer, Nolan Leo, Don Lawrence, Jim Seick, Wally Flaherty, Steve Dafney, Santana Fisher, Titcus Ricks, Wayne Marcus, Monty Wilbourne, Adolph Gorecki, and Reggie Barnum to the inactive roster. |
| 10-03-2050 | The Los Angeles Marauders have moved Monk Grottkau to the inactive roster. |
| 01-10-2050 | The Los Angeles Marauders have moved Monk Grottkau to the active roster. |
| 09-05-2049 | The Los Angeles Marauders have acquired Monk Grottkau from the waiver wire. |
| 08-23-2049 | The Miami Mambas have waived Monk Grottkau. |
| 08-22-2049 | The Miami Xenomorphs have moved Jarmar Booth, Sherman Evans, J.J. Jackson, J.R. Embree, and Dave Davis to the active roster. The Miami Xenomorphs have moved Dave Ettinger, David Holifield, Johnny Bennett, Bud Heffernan, and Monk Grottkau to the inactive roster. |
| 08-16-2049 | The Miami Xenomorphs have moved Dave Ettinger, David Holifield, Johnny Bennett, Shorty Vant, Bud Heffernan, Monk Grottkau, Ron Frey, Michael Bell, Nick Roberts, and Nick Marino to the active roster. The Miami Xenomorphs have moved Jack Cooks, Jarmar Booth, Sherman Evans, J.J. Jackson, Herb Broughton, Joe Gentry, J.R. Embree, Troy Leicht, Ron Laidlaw, and Dave Davis to the inactive roster. |
| 05-02-2049 | The Miami Xenomorphs have acquired Monk Grottkau from the waiver wire. |
| 09-14-2048 | The Omaha Oozen Oz have waived Monk Grottkau. |
| 09-14-2048 | The Omaha Oozen Oz have acquired Monk Grottkau from the waiver wire. |
| 08-24-2048 | The Pittsburgh River Raiders have waived Monk Grottkau. |
| 08-10-2048 | The Pittsburgh River Raiders have moved Reggie Harris to the active roster. The Pittsburgh River Raiders have moved Monk Grottkau to the inactive roster. |
| 09-03-2045 | The Pittsburgh River Raiders have moved Monk Grottkau to the active roster. The Pittsburgh River Raiders have moved Leonard Britt to the inactive roster. |
| 09-03-2045 | Trade #81541 has been completed between the Pittsburgh River Raiders and the Miami Xenomorphs. The Miami Xenomorphs receive Draft Pick - 2047 Round 3 (PIT) from the Pittsburgh River Raiders in exchange for Bobby Studdard (LB), Monk Grottkau (T). |
| 09-03-2045 | The Miami Xenomorphs have moved Monk Grottkau to the inactive roster. |
| 08-07-2045 | The Miami Xenomorphs have moved Eddie Peterson and Monk Grottkau to the active roster. The Miami Xenomorphs have moved Brian Black and Ricky McCall to the inactive roster. |
| 01-02-2045 | The Miami Xenomorphs have moved Sherman Evans and Jerry Protz to the active roster. The Miami Xenomorphs have moved Billy Hare and Monk Grottkau to the inactive roster. |
| 12-05-2044 | The Miami Xenomorphs have moved Monk Grottkau and Guil Long to the active roster. The Miami Xenomorphs have moved Brian Black and Ricky McCall to the inactive roster. |
| 11-14-2044 | The Miami Xenomorphs have moved Brian Black, Ricky McCall, and Andrew Powers to the active roster. The Miami Xenomorphs have moved George Miles, Monk Grottkau, and LeCharls Olsonoski to the inactive roster. |
| 11-07-2044 | The Miami Xenomorphs have moved George Miles and Monk Grottkau to the active roster. The Miami Xenomorphs have moved Ricky McCall and Tony Davis to the inactive roster. |
| 10-31-2044 | The Miami Xenomorphs have moved Guil Long, Ricky McCall, and Tony Davis to the active roster. The Miami Xenomorphs have moved Bobby Studdard, Andrew Powers, and Monk Grottkau to the inactive roster. |
| 09-26-2044 | The Miami Xenomorphs have moved Andrew Powers, Tony Davis, and Monk Grottkau to the active roster. The Miami Xenomorphs have moved Ricky McCall, Billy Hare, and LeCharls Olsonoski to the inactive roster. |
| 09-19-2044 | The Miami Xenomorphs have moved John Wolfe and Jerry Protz to the active roster. The Miami Xenomorphs have moved Monk Grottkau and Guil Long to the inactive roster. |
| 09-12-2044 | The Miami Xenomorphs have moved Monk Grottkau to the active roster. |
| 09-04-2044 | The Miami Xenomorphs have moved Joe Heath, Dave Davis, Jack Cooks, J.R. Embree, Herb Broughton, James Finneran, Sherman Evans, Tommy Bailey, and J.J. Jackson to the active roster. The Miami Xenomorphs have moved Monk Grottkau, Joe Walker, Chris Glass, Jack Story, LeCharls Olsonoski, Charlie Jones, and John Wolfe to the inactive roster. |
| 08-28-2044 | The Miami Xenomorphs have moved Monk Grottkau, Lemuel Holly, Joe Walker, Chris Glass, Jack Story, Billy Hare, Charlie Jones, Chris Carman, and John Wolfe to the active roster. The Miami Xenomorphs have moved Joe Heath, Dave Davis, Jack Cooks, Anthony Batiste, Scott Johnson, Herb Broughton, James Finneran, Jerry Protz, Sherman Evans, Tommy Bailey, Ralph McGill, and J.J. Jackson to the inactive roster. |
| 08-21-2044 | The Miami Xenomorphs have moved Joe Heath, Adrian Townsend, Sid Knowland, Dave Davis, Jack Cooks, Leon Lewis, Guil Long, Ray Rivera, Scott Johnson, Art Dragon, Herb Broughton, Johnny Gaustad, Tony Mrkonic, Jamal Virant, James Finneran, Joe Polofsky, Bill Baker, Jerry Protz, Sherman Evans, Burr Howard, Tommy Bailey, and J.J. Jackson to the active roster. The Miami Xenomorphs have moved Jim Mendoza, Nate Dockery, Monk Grottkau, Andrew Powers, George Miles, Joe Walker, Jerry Beauford, Will Staff, Charles Fuller, Mark Sharp, George Shivers, Fay Lewis, Hookline Schenker, Dick Rome, Jack Story, Billy Hare, Tony Johnson, Don Davis, George Lott, Charlie Jones, Chris Carman, and Mark Hagins to the inactive roster. |
| 08-15-2044 | The Miami Xenomorphs have moved Nate Dockery, Joe Walker, Jerry Beauford, Will Staff, Mark Hagins, Bobby Studdard, Mark Sharp, Fay Lewis, Dick Rome, Billy Hare, Don Davis, Andrew Powers, George Miles, Tony Davis, Monk Grottkau, Hookline Schenker, Jack Story, Tony Johnson, Charles Fuller, and Doug Vlasic to the active roster. The Miami Xenomorphs have moved Sherman Evans, Burr Howard, Joe Heath, Guil Long, Bill Baker, Adrian Townsend, Birdie Lewis, Jerry Protz, Tommy Bailey, Tony Mrkonic, J.J. Jackson, Jamal Virant, James Finneran, Ray Rivera, Frank Mooney, Sid Knowland, Art Dragon, Monty Berquist, Dave Davis, and Leon Lewis to the inactive roster. |
| 05-01-2044 | The Miami Xenomorphs have acquired Monk Grottkau from the waiver wire. |
| 09-14-2043 | The San Francisco Cylons have moved Jimmy Williams to the active roster. |
| 09-14-2043 | The San Francisco Cylons have waived Monk Grottkau. |
| 08-30-2043 | The San Francisco Cylons have moved Harry Williams, Dorsey Dent, Kevin Bolger, Eddie Charpier, and Mike Guarnieri to the active roster. The San Francisco Cylons have moved Harvey Montgomery, Brian Black, Bob Sanchez, Monk Grottkau, and Allie McGwire to the inactive roster. |
| 08-30-2043 | The San Francisco Cylons have moved Monk Grottkau to the active roster. The San Francisco Cylons have moved Mel Fuller to the inactive roster. |
| 08-24-2043 | The San Francisco Cylons have acquired Monk Grottkau from the waiver wire. |
| 08-16-2043 | The Las Vegas Gamblers have waived Monk Grottkau. |
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