| Date | Transaction |
| 02-28-2015 | Tim Spencer has retired from the Cleveland Ironmen. |
| 01-11-2015 | The Cleveland Ironmen have acquired Tim Spencer 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. |
| 01-11-2015 | The Cleveland Ironmen have waived Tim Spencer. |
| 01-04-2015 | The Cleveland Ironmen have acquired Tim Spencer 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. |
| 01-04-2015 | The Cleveland Ironmen have waived Tim Spencer. |
| 01-04-2015 | The Cleveland Ironmen have acquired Tim Spencer from the waiver wire. |
| 08-18-2014 | The Cleveland Ironmen have waived Tim Spencer. |
| 08-18-2014 | The Cleveland Ironmen have moved Bill Olds, Roger Pillath, Robin Earl, Dana Coin, John Van Boxmeer, Ross Uhlenhake, Lionel Taylor, and Chuck Guy to the active roster. The Cleveland Ironmen have moved Dave Munchak, Herb Davis, Wyatt White, Hale Irwin, Tim Spencer, Jesse Owens, Grant Lee, Mike Carswell, and Boo Bowie to the inactive roster. |
| 08-04-2014 | The Cleveland Ironmen have moved Tim Spencer and Mike Carswell to the active roster. The Cleveland Ironmen have moved Rudy Bukich and Mickey Slaughter to the inactive roster. |
| 08-04-2014 | The Cleveland Ironmen have acquired Tim Spencer from the waiver wire. |
| 08-04-2014 | The Cleveland Ironmen have waived Tim Spencer. |
| 08-04-2014 | The Cleveland Ironmen have moved Dave Munchak, Jerry Johnson, Frankie Keefer, Steve Brown, Hale Irwin, Augie Pabst, Tim Spencer, Slappy White, Jesse Owens, Grant Lee, Frank Chambers, Mike Carswell, and Bobby Bowie to the active roster. The Cleveland Ironmen have moved Bill Olds, Van Brownson, Robin Earl, John Mackey, John Van Boxmeer, Elijah Pitts, Roman Gabriel, Leland Glass, Dickie Post, "Special Delivery" Jones, Chuck Guy, and Fair Hooker to the inactive roster. |
| 01-27-2014 | The Cleveland Ironmen have acquired Tim Spencer 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. |
| 01-27-2014 | The Cleveland Ironmen have waived Tim Spencer. |
| 01-19-2014 | The Cleveland Ironmen have acquired Tim Spencer 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. |
| 01-19-2014 | The Cleveland Ironmen have waived Tim Spencer. |
| 01-19-2014 | The Cleveland Ironmen have acquired Tim Spencer from the waiver wire. |
| 09-02-2013 | The Las Vegas Night Stalkers have waived Tim Spencer. |
| 08-05-2013 | The Las Vegas Night Stalkers have moved Tim Spencer to the active roster. The Las Vegas Night Stalkers have moved Hillary Fish, Vegas Dupree, and Bert Conley to the inactive roster. |
| 10-01-2012 | The Las Vegas Night Stalkers have acquired Tim Spencer from the waiver wire. |
| 09-16-2012 | The Montreal Mastodon have moved James Hancock to the active roster. The Montreal Mastodon have moved Lamont Still to the inactive roster. |
| 09-16-2012 | The Montreal Mastodon have waived Tim Spencer. |
| 08-19-2012 | The Montreal Mastodon have moved Gale Sayers to the active roster. The Montreal Mastodon have moved Tim Spencer to the inactive roster. |
| 04-29-2012 | The Montreal Mastodon have moved Tim Spencer, J.D. Quackenbush, and Mickey Slaughter to the active roster. The Montreal Mastodon have moved Tom Nowatzke, Gale Sayers, and Rudy Bukich to the inactive roster. |
| 09-12-2011 | The Montreal Mastodon have moved Cool Papa Bell to the active roster. The Montreal Mastodon have moved Tim Spencer to the inactive roster. |
| 08-24-2008 | Trade #82967 has been completed between the Cleveland Ironmen and the Montreal Mastodon. The Montreal Mastodon receive Tim Spencer (RB) from the Cleveland Ironmen in exchange for Draft Pick - 2011 Round 5 (MON). |
| 08-11-2008 | The Cleveland Ironmen have changed Bill Asbury's name to Tim Spencer. |
| 08-04-2008 | The Cleveland Ironmen have moved Roy Blue, Chris Smith, Tim Duncan, Kurt Johnson, Jim Chevrolet, Jim Kregel, Tony Adams, Carl White, Artie Wright, Donnie Pearson, Marmaduke Trent, John Frank, Joe Franklin, Kalimba Pass, Randy Gordon, Ed Word, Franny Rostosky, Ramsey Hebert, Charlie Greer, Perry Morrison, Eric Lynch, Chris Wilson, Ike Sanford, Bill Asbury, Joe Fortunato, Rankin Hunley, Carmen House, Grant Lee, Russell Crafts, Francis Peay, Tom Garden, Vernon Gholston, and Clyde Moore to the active roster. The Cleveland Ironmen have moved Bob Babich, Jim LeClair, Lionel Taylor, Joe Lukens, Ken Kortas, Joe Niagara, Joe Kaiers, Lamar Lundy, Jack Tatum, Joe Duquesne, Augie Pabst, Don Trull, Tony Gabriel, Chuck Guy, Fair Hooker, Andre LaCroix, Jim Cadile, Don Poppowell, Monte Clark, Happy Hairston, Gary Champagne, John Van Boxmeer, Audrey Bruce, Steve Luke, Bruce Landon, Moe Racine, Rod Huntley, Bob Jeter, Mike Fox, Mike Guess, Leland Glass, Bobby McCrory, and Tom Day to the inactive roster. |
| 12-09-2007 | The Cleveland Ironmen have moved Marmaduke Trent and Rankin Hunley to the active roster. The Cleveland Ironmen have moved Roger Ford and Bill Asbury to the inactive roster. |
| 12-09-2007 | The Cleveland Ironmen have moved Bill Asbury to the active roster. The Cleveland Ironmen have moved Ken Kortas to the inactive roster. |
| 11-25-2007 | The Cleveland Ironmen have moved Andre LaCroix and Bob Jeter to the active roster. The Cleveland Ironmen have moved Lisle Blackbourne and Bill Asbury to the inactive roster. |
| 11-19-2007 | The Cleveland Ironmen have moved Jack Tatum and Bill Asbury to the active roster. The Cleveland Ironmen have moved John Van Boxmeer and Happy Hairston to the inactive roster. |
| 09-09-2007 | The Cleveland Ironmen have changed George Carter's name to Bill Asbury. |
| 09-03-2007 | The Cleveland Ironmen have moved Andre LaCroix, Bob Cameron, Jim LeClair, Jim Cadile, Don Poppowell, Ken Kortas, Steve Luke, Joe Niagara, Augie Pabst, Joe Lukens, Lionel Taylor, Rod Huntley, Bob Jeter, Joe Kaiers, and Fair Hooker to the active roster. The Cleveland Ironmen have moved D'Artagnan Marquis, Boothe Tarkenton, Martin Maples, Roy Hord, Nick Jones, Greg Wojcik, Tony Adams, Marmaduke Trent, Roland Miles, George Carter, Francis Peay, Grant Lee, Ordell Brasse, John Frank, and Jim Chevrolet to the inactive roster. |
| 08-06-2007 | The Cleveland Ironmen have moved Bob Abel, Frank Buncom, Rosey Harbour, Lindsey McLemore, Jim Chevrolet, Tony Adams, Roger Rogers, Boothe Tarkenton, Tommy Joe Coffey, Roland Miles, Tony Gabriel, Ralph Graham, Elliott Coglizer, Greg Wojcik, Gene Atkeson, George Carter, Alvin Batteaux, Rankin Hunley, Doyle Nix, Norm Duke, Roy Hord, Mike Fox, Vernon Vanoy, Grant Lee, Francis Peay, and Martin Maples to the active roster. The Cleveland Ironmen have moved Jim LeClair, Lionel Taylor, Joe Lukens, Ken Kortas, Joe Niagara, Joe Kaiers, Lamar Lundy, Jack Tatum, Joe Duquesne, Augie Pabst, Huck Derby, Chuck Guy, Fair Hooker, Jim Cadile, Don Poppowell, Monte Clark, Happy Hairston, John Van Boxmeer, Audrey Bruce, Steve Luke, Lionel Antoine, Moe Racine, Rod Huntley, Bob Jeter, Mike Guess, and Tom Day to the inactive roster. |
Running Back