| Date | Transaction |
| 08-19-2069 | The Cleveland Ironmen have waived Horst Mueller. |
| 08-19-2069 | The Cleveland Ironmen have moved Austin Gonsoulin, Emmitt Thomas, and Ed 'Isky' Iskenderian to the active roster. The Cleveland Ironmen have moved Felton Evans, Horst Mueller, and Silly Billy L'Doosh to the inactive roster. |
| 08-05-2069 | The Cleveland Ironmen have moved Dalva Allen, Morris Melton, Horst Mueller, Tom Butters, and Charles Williams III to the active roster. The Cleveland Ironmen have moved Ed 'Isky' Iskenderian, Ross Browner, Carleton Oats, Baby Ray, Harry "The Horse" Anderson, and Ernie Stautner to the inactive roster. |
| 04-28-2069 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire. |
| 08-26-2068 | The Cleveland Ironmen have automatically waived Horst Mueller to comply with the 65-man roster limit. |
| 08-20-2068 | The Cleveland Ironmen have moved Cannonball Butler, Austin Gonsoulin, Robbie Rhino, Bob DeMarco, Emmitt Thomas, Gunther Cunningham, Jinx Jamerson, and Na'il Diggs to the active roster. The Cleveland Ironmen have moved Guido Murray, Hawthorne Wingo, Earl "The Pearl" Love, Ray Kostelnik, Dean Bumgardner, Walt Parker, Larry Bickle, Horst Mueller, Jess Haines, Morris Melton, and Charles Williams III to the inactive roster. |
| 08-06-2068 | The Cleveland Ironmen have moved Ray Kostelnik, Horst Mueller, and Morris Melton to the active roster. The Cleveland Ironmen have moved Roger Stillwagon, Ed 'Isky' Iskenderian, and Carleton Oats to the inactive roster. |
| 01-30-2068 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-30-2068 | The Cleveland Ironmen have waived Horst Mueller. |
| 01-30-2068 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire. |
| 08-22-2067 | The Cleveland Ironmen have waived Horst Mueller. |
| 08-22-2067 | The Cleveland Ironmen have moved Bruce Bannon, Dupka Brkic, and Reggie Provincial to the active roster. The Cleveland Ironmen have moved Melvin Holmes, Horst Mueller, and Humpy Bogart to the inactive roster. |
| 08-08-2067 | The Cleveland Ironmen have moved Morris Melton, Jess Haines, Hawthorne Wingo, Horst Mueller, Humpy Bogart, Ray Kostelnik, and Melvin Holmes to the active roster. The Cleveland Ironmen have moved Ed 'Isky' Iskenderian, Na'il Diggs, Ross Browner, Carleton Oats, Bruce Bannon, Roger Stillwagon, and Bill George to the inactive roster. |
| 01-31-2067 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-31-2067 | The Cleveland Ironmen have waived Horst Mueller. |
| 01-31-2067 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire. |
| 09-06-2066 | The Cleveland Ironmen have waived Horst Mueller. |
| 09-06-2066 | The Cleveland Ironmen have moved Roger Stillwagon, Lionel Shelby, Bethune Cookman, Carleton Oats, Na'il Diggs, Ed 'Isky' Iskenderian, and Ross Browner to the active roster. The Cleveland Ironmen have moved Jess Haines, Morris Melton, Fred Carr, Gordie Rich, Hawthorne Wingo, Larry Bickle, and Horst Mueller to the inactive roster. |
| 08-09-2066 | The Cleveland Ironmen have moved Hardin Longshank, Horst Mueller, Morris Boutte, Jesse Daney, Hawthorne Wingo, and Nat Tatum to the active roster. The Cleveland Ironmen have moved Roger Stillwagon, Ed 'Isky' Iskenderian, Maxie Baughan, Na'il Diggs, Carleton Oats, Ross Browner, and Bruce Bannon to the inactive roster. |
| 01-31-2066 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-31-2066 | The Cleveland Ironmen have waived Horst Mueller. |
| 01-31-2066 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire. |
| 08-24-2065 | The Cleveland Ironmen have waived Horst Mueller. |
| 08-24-2065 | The Cleveland Ironmen have moved Rod Steiger, Frosty Anderson, Hunchy Hoernschemeyer, Raunch Hartraft, Phil Bengston, Roger Nelson, John Mendenhall, Luther Rackley, Bob Newton, and Buzzy Brinkley to the active roster. The Cleveland Ironmen have moved Billy Sanooke, Eldon White, Estes Drungo, Kerry Blount, Dody Goodman, 'Easy Ed' Macauley, Dick Gannon, Walt Parker, Riggs Lovetere, Frankie Johnson, Horst Mueller, Dan Conners, Tim Richards, Casey Donovan, and Derrick Scott to the inactive roster. |
| 08-10-2065 | The Cleveland Ironmen have moved Estes Drungo, Walt Parker, Horst Mueller, Tim Richards to the active roster. The Cleveland Ironmen have moved Goldie Jeter, Luther Rackley, Dan Birdwell, Ernie Stautner to the inactive roster. |
| 01-26-2065 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-26-2065 | The Cleveland Ironmen have waived Horst Mueller. |
| 01-26-2065 | The Cleveland Ironmen have acquired Horst Mueller from the waiver wire. |
| 08-31-2064 | The Cleveland Ironmen have waived Horst Mueller. |
| 08-31-2064 | The Cleveland Ironmen have changed Horst "Mueller" Granger's name to Horst Mueller. |
| 08-31-2064 | The Cleveland Ironmen have changed Horst Granger's name to Horst "Mueller" Granger. |
| 08-31-2064 | The Cleveland Ironmen have acquired Horst Granger from the waiver wire. |
| 08-24-2064 | The Cleveland Ironmen have automatically waived Horst Granger to comply with the 65-man roster limit. |
| 08-18-2064 | The Cleveland Ironmen have changed Warrick Horstmann's name to Horst Granger. |
| 08-18-2064 | The Cleveland Ironmen have moved Proverb Jacobs, Bruce Bannon, Mel Phillips, Lionel Shelby, Dalva Allen, Baby Ray, Herb Adcox, Maxie Baughan, and Dan Birdwell to the active roster. The Cleveland Ironmen have moved Eldon White, Hawthorne Wingo, Lee Marvin, Walt Parker, Riggs Lovetere, Ollie Garden, Greg Maeder, Warrick Horstmann, Dan Conners, Quincy Clark, Rick Jason, and Casey Donovan to the inactive roster. |
| 08-04-2064 | The Cleveland Ironmen have moved Quincy Clark, Crawford Henry, Mark Scott, Nelson George, Ollie Garden, Warrick Horstmann, Billy Sweet, Walt Parker, and Beau Bridges to the active roster. The Cleveland Ironmen have moved Booker Ford, Maxie Baughan, Fred Carr, Bethune Cookman, Ed 'Isky' Iskenderian, Lionel Shelby, Roger Stillwagon, Carleton Oats, and Mel Phillips to the inactive roster. |
Defensive End