| Date | Transaction |
| 08-14-2051 | The Minnesota Mammoths have waived Grant Tinker. |
| 04-30-2051 | The Minnesota Mammoths have moved Grant Tinker and Ben McLeod to the active roster. |
| 12-12-2050 | The Minnesota Mammoths have acquired Grant Tinker from the waiver wire. |
| 08-22-2050 | The Cleveland Ironmen have waived Grant Tinker. |
| 08-22-2050 | The Cleveland Ironmen have moved Royce Ford, Tex Ritter, Vitamin Smith, Shake Robinson, Ken Times, and Jake Striker to the active roster. The Cleveland Ironmen have moved Richie St. Louis, Urban Perry, Bill Pepper, Marty White, Grant Tinker, and Ruben Pippens to the inactive roster. |
| 08-08-2050 | The Cleveland Ironmen have moved Ruben Pippens, Pat Williams, Wayne Theofiledes, Andy Boiardi, Grant Tinker, Marlin McKeever, Marty White, Adolphus Trafficante, Larry Ball, Franklin D. Coslet, Flip Wilson, Steve R. Reno, Rick Dick, Boot Scootin' Booty, Stefan Martin, Jamal Cromwell, and Bill Pepper to the active roster. The Cleveland Ironmen have moved Tom Cousineau, Night Train Lane, John Callison, Tex Ritter, Vitamin Smith, Ike Lassiter, Bubba Smith, Duke Kahanamoku, Royce Ford, Bruce Ruhl, Ken Times, Rick Law, Myron Pottios, Tony Solaita, Tom Dempsey, Ron Berger, and Jubilee Clark to the inactive roster. |
| 08-08-2050 | The Cleveland Ironmen have acquired Grant Tinker from the waiver wire. |
| 08-08-2050 | The Cleveland Ironmen have waived Grant Tinker. |
| 01-31-2050 | The Cleveland Ironmen have acquired Grant Tinker 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. |
| 01-31-2050 | The Cleveland Ironmen have waived Grant Tinker. |
| 01-31-2050 | The Cleveland Ironmen have acquired Grant Tinker from the waiver wire. |
| 08-23-2049 | The Cleveland Ironmen have waived Grant Tinker. |
| 08-23-2049 | The Cleveland Ironmen have moved Eddie Rickenbacker, Ron Berger, Vitamin Smith, Jeff Van Note, Marlin McKeever, George Hoey, Bennie Ball, Night Train Lane, Ike Lassiter, Tony Solaita, Royce Smith, Cookie Rojas, and Smokin' Joe Frazier to the active roster. The Cleveland Ironmen have moved George Mason, Barry Halpern, Jim Ritcher, Grant Tinker, Oscar Reed, Mortimer Nash, Rip Torn, Boot Scootin' Booty, Jim Fahnhorst, Chuck Magnuson, Tunch Ilkin, Fels Naptha, and Arn Anderson to the inactive roster. |
| 08-09-2049 | The Cleveland Ironmen have moved Tom Gordon, Fels Naptha, Bert Joyce, Dick Smith, Dee Johnson, Jack Raborn, Boot Scootin' Booty, Kyle Krause, Flipper Wilson, Oscar Reed, Stacey McCoy, Ricky Conlee, Don Horn, Grant Tinker, Bill Pepper, Rip Torn, and Ray Wagner to the active roster. The Cleveland Ironmen have moved Bennie Ball, Kirk Barton, Elv Pilgrim, Tom Cousineau, Jeff Van Note, Marlin McKeever, Joe Namath, Eddie Rickenbacker, Vitamin Smith, Richie St. Louis, Bruce Ruhl, Mac Speedie, Cookie Rojas, Hopalong Cassady, Tony Solaita, Cincinnatus Powell, and Night Train Lane to the inactive roster. |
| 01-31-2049 | The Cleveland Ironmen have acquired Grant Tinker 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. |
| 01-31-2049 | The Cleveland Ironmen have waived Grant Tinker. |
| 01-31-2049 | The Cleveland Ironmen have acquired Grant Tinker from the waiver wire. |
| 08-30-2048 | The Cleveland Ironmen have automatically waived Grant Tinker to comply with the 65-man roster limit. |
| 08-24-2048 | The Cleveland Ironmen have moved Speedy Dunlap, Rick Law, and Night Train Lane to the active roster. The Cleveland Ironmen have moved Grant Tinker, Flipper Wilson, and Gary Elmendorf to the inactive roster. |
| 08-10-2048 | The Cleveland Ironmen have moved Adolphus Trafficante, Steve Federovich, Tony Rajski, Barry Halpern, Wally Bunker, Tunch Ilkin, Don Fink, Fels Naptha, Earl Paisley, Keith Keller, Art Alexander, Don Dick, Boot Scootin' Booty, Willie Lester, Jim Finks, Pete Meilinger, Scott Bacon, Ken Iman, Donny Most, Flipper Wilson, Nemiah Wilson, Jim Ritcher, Don Horn, Grant Tinker, Dan Conners, Andy Boiardi, Mel Pepper, Rip Torn, Bob Svihus, and Andy Devine to the active roster. The Cleveland Ironmen have moved George Hoey, Rick Law, Tony Rudi, Ed Breedlove, Kirk Barton, Roosevelt Brown, Tom Dempsey, Speedy Dunlap, Elv Pilgrim, Jubilee Clark, Tom Cousineau, Jeff Van Note, Larry Ball, Ron Ward, Ken Times, Joe Namath, Eddie Rickenbacker, Big Bob Lancaster, Jerry Blavat, Duke Kahanamoku, Royce Ford, Richie St. Louis, Bruce Ruhl, Mac Speedie, Cookie Rojas, Hopalong Cassady, Cincinnatus Powell, Night Train Lane, Smokin' Joe Frazier, and Royce Smith to the inactive roster. |
| 01-27-2048 | The Cleveland Ironmen have acquired Grant Tinker 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. |
| 01-27-2048 | The Cleveland Ironmen have waived Grant Tinker. |
| 01-27-2048 | The Cleveland Ironmen have acquired Grant Tinker from the waiver wire. |
| 09-01-2047 | The Cleveland Ironmen have automatically waived Grant Tinker to comply with the 65-man roster limit. |
| 08-19-2047 | The Cleveland Ironmen have moved Rocky Coker to the active roster. The Cleveland Ironmen have moved Grant Tinker to the inactive roster. |
| 08-19-2047 | The Cleveland Ironmen have moved Eddie Rickenbacker, Rich Jackson, George Mason, Larry Ball, Grant Tinker, Ron Ward, Duke Kahanamoku, Rory Calhoun, and Tom Dempsey to the active roster. The Cleveland Ironmen have moved Earl Paisley, Stanley Blashko, Tom Rairden, Don Fink, Barry Halpern, Barnabas Hull, Ken Iman, Butch Leigh, Dennis Onkotz, and Arn Anderson to the inactive roster. |
| 01-27-2047 | The Cleveland Ironmen have acquired Grant Tinker 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. |
| 01-27-2047 | The Cleveland Ironmen have waived Grant Tinker. |
| 01-27-2047 | The Cleveland Ironmen have acquired Grant Tinker from the waiver wire. |
| 08-26-2046 | The Cleveland Ironmen have automatically waived Grant Tinker to comply with the 65-man roster limit. |
| 08-20-2046 | The Cleveland Ironmen have moved Rex Bentley, Tom Cousineau, Larry Ball, Dave Gersbach, Ike Lassiter, Renald Leclerc, and Duke Kahanamoku to the active roster. The Cleveland Ironmen have moved Clarence Washington, Dennis Onkotz, Connie Brown, Mike Eischeid, Ken Iman, Grant Tinker, Wayne Sands, and Sam Jackson to the inactive roster. |
| 08-06-2046 | The Cleveland Ironmen have changed Grant Taylor's name to Grant Tinker. |
| 08-06-2046 | The Cleveland Ironmen have moved Rick Law, Lewis Reeve, and Grant Taylor to the active roster. The Cleveland Ironmen have moved George Hoey, Big Bob Lancaster, and Bruce Ruhl to the inactive roster. |
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