| Date | Transaction |
| 02-28-2007 | Horsey Porreca has retired from the Cleveland Ironmen. |
| 01-29-2007 | The Cleveland Ironmen have acquired Horsey Porreca 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. |
| 01-29-2007 | The Cleveland Ironmen have waived Horsey Porreca. |
| 01-29-2007 | The Cleveland Ironmen have acquired Horsey Porreca from the waiver wire. |
| 10-15-2006 | The Cleveland Ironmen have automatically waived Horsey Porreca to comply with the 53-man roster limit. |
| 10-02-2006 | The Cleveland Ironmen have acquired Horsey Porreca from the waiver wire. |
| 10-02-2006 | The Cleveland Ironmen have waived Horsey Porreca. |
| 10-01-2006 | The Cleveland Ironmen have changed Harry Smith's name to Horsey Porreca. |
| 10-01-2006 | The Cleveland Ironmen have acquired Harry Smith from the waiver wire. |
| 08-28-2006 | The Montreal Mastodon have waived Harry Smith. |
| 10-09-2005 | The Montreal Mastodon have moved Trumaine Johnson, Harry Smith, and Tom Elliott to the active roster. The Montreal Mastodon have moved Fred Lusk, Jim Haddix, and Ron Holmer to the inactive roster. |
| 05-01-2005 | The Montreal Mastodon have moved Jim Haddix to the active roster. The Montreal Mastodon have moved Harry Smith to the inactive roster. |
| 01-02-2005 | The Montreal Mastodon have moved Dana Griffen, Les Harrison, and Harry Smith to the active roster. The Montreal Mastodon have moved Chukky Shipp, Gerhard Racis, and Tom Nowatzke to the inactive roster. |
| 12-20-2004 | The Montreal Mastodon have moved Tom Nowatzke, Chukky Shipp, and Gerhard Racis to the active roster. The Montreal Mastodon have moved Dana Griffen, Harry Smith, and Les Harrison to the inactive roster. |
| 12-05-2004 | The Montreal Mastodon have moved Harry Smith to the active roster. The Montreal Mastodon have moved Tom Nowatzke to the inactive roster. |
| 11-21-2004 | The Montreal Mastodon have moved Tom Nowatzke to the active roster. The Montreal Mastodon have moved Harry Smith to the inactive roster. |
| 11-21-2004 | Harry Smith of the Montreal Mastodon is injured with a hip muscle strain and is expected to be out for approximately 15 days. |
| 11-07-2004 | The Montreal Mastodon have moved Harry Smith to the active roster. The Montreal Mastodon have moved Tom Nowatzke to the inactive roster. |
| 11-01-2004 | The Montreal Mastodon have moved Jim Haddix to the active roster. The Montreal Mastodon have moved Harry Smith to the inactive roster. |
| 10-31-2004 | Harry Smith of the Montreal Mastodon is injured with a hip contusion and is expected to be out for approximately 9 days. |
| 09-29-2002 | Harry Smith of the Montreal Mastodon is injured with a shoulder muscle strain and is expected to be out for approximately 19 days. |
| 10-15-2001 | The Montreal Mastodon have moved Harry Smith to the active roster. The Montreal Mastodon have moved Charlie Jones to the inactive roster. |
| 10-07-2001 | The Montreal Mastodon have moved Charlie Jones to the active roster. The Montreal Mastodon have moved Harry Smith to the inactive roster. |
| 10-07-2001 | Harry Smith of the Montreal Mastodon is injured with an ankle ligament sprain and is expected to be out for approximately 14 days. |
| 09-03-2001 | The Montreal Mastodon have moved John Burton, Harry Smith, Joe Luzar, Bob Theofiledes, Rick Huffman, and Dana Griffen to the active roster. The Montreal Mastodon have moved Wilbur Colter to the inactive roster. |
| 08-26-2001 | The Montreal Mastodon have moved Stan Riordan, Greg Bertuca, Wilbur Colter, Larry Sorrell, and Ralph Quillan to the active roster. The Montreal Mastodon have moved Rick Huffman, Joe Luzar, Bob Theofiledes, Harry Smith, and John Burton to the inactive roster. |
| 10-22-2000 | The Montreal Mastodon have moved Harry Smith to the active roster. The Montreal Mastodon have moved Rich Crowell to the inactive roster. |
| 10-02-2000 | The Montreal Mastodon have moved Rich Crowell to the active roster. The Montreal Mastodon have moved Harry Smith to the inactive roster. |
| 10-01-2000 | Harry Smith of the Montreal Mastodon is injured with an ankle ligament sprain and is expected to be out for approximately 25 days. |
| 09-05-1999 | The Montreal Mastodon have moved Sam Etcheverry, Dana Griffen, Ed Bryant, and Harry Smith to the active roster. The Montreal Mastodon have moved Clem Casares to the inactive roster. |
| 05-02-1999 | The Montreal Mastodon have moved Chukky Shipp, Wilbur Colter, Gran Faumui, Jim Paul, and Clem Casares to the active roster. The Montreal Mastodon have moved Larry Sorrell, Bill Jackson, Harry Smith, Sam Etcheverry, and Matt Parker to the inactive roster. |
| 08-31-1998 | Trade #78975 has been completed between the Montreal Mastodon and the Cleveland Ironmen. The Cleveland Ironmen receive Draft Pick - 2001 Round 2 (MON) from the Montreal Mastodon in exchange for Harry Smith (RB). |
| 08-24-1998 | The Cleveland Ironmen have moved Fred Godfrey, Steve Stydahar, Ralph Taylor, Harry Smith, Max Finn, Ron Low, Mike Pinkett, Butch Fowler, and Don Lamka to the active roster. The Cleveland Ironmen have moved Albie Ra, Lovie White, Tom Mix, Johnny Morris, Sammy Smith, Jackie Guba, Lawyer Cherry, Harvey Griffith, and Kyle Brown to the inactive roster. |
| 08-10-1998 | The Cleveland Ironmen have moved Johnnie Bertoglio, Albert Signaigo, Derrick Alliston, Barry Ziff, Sammy Smith, Ray Mix, Lawyer Cherry, Wilbur Colter, Chet Scott, Johnny Morris, Jackie Guba, Harvey Griffith, Tom Mix, Albie Ra, Henry Howard, Kyle Brown, Lovie White, and Terrelle Henry to the active roster. The Cleveland Ironmen have moved Ralph Taylor, Ephesians Kerrigan, Rockne Freitas, Mike Pinkett, Gary Wray, Ron Low, Harry Smith, Butch Fowler, Max Finn, Morris Titanic, Walt Chrysler, Archie Griffin, Joe Record, Doug Van Horn, Don Lamka, Golden Richards, Steve Stydahar, and Fred Godfrey to the inactive roster. |
| 09-01-1997 | The Cleveland Ironmen have moved Archie Griffin, Morris Titanic, Walt Chrysler, Doug Van Horn, Don Lamka, Golden Richards, Gary Wray, Harry Smith, and Max Finn to the active roster. The Cleveland Ironmen have moved Fred Lusk, Henry Howard, Tom Mix, Jim High, Tom Farren, Jim Mraz, Terrelle Henry, Chris Cassara, and Willis Crenshaw to the inactive roster. |
| 08-04-1997 | The Cleveland Ironmen have moved Bo Badger, Henry Williams, Cordell Jells, Ralph Taylor, John Perko, Renard Pittman, Rufe Buck, and Carlos Johnson to the active roster. The Cleveland Ironmen have moved Jim Stillwagon, Billy Joe Mantooth, Joe Record, Tony Ruud, Archie Griffin, Harry Smith, John Corker, and Big Daddy Lipscomb to the inactive roster. |
| 08-19-1996 | The Cleveland Ironmen have moved Gary Wray, Harry Smith, Moses Branch, and Rosaire Paiement to the active roster. The Cleveland Ironmen have moved Lucius Roberson, Damon Tursi, Jackie Guba, and Stan Rockwell to the inactive roster. |
| 04-28-1996 | The Cleveland Ironmen have moved Lucius Roberson, Albie Ra, Lloyd Tanguay, Ronnie Holliday, Lance Huarte, Art Yearby, Jim Smith, Jackie Guba, Jim Darby, Bill Green, Stan Rockwell, Thurston Smolinski, John Reinhard, and Ken Pardee to the active roster. The Cleveland Ironmen have moved Rockne Freitas, Joe Record, Tom Mix, Austin Merrill, Doug Van Horn, Morris Titanic, Archie Griffin, Walt Chrysler, Gary Wray, Harry Smith, Bruce Service, Ron Low, Don Lamka, and Golden Richards to the inactive roster. |
| 08-20-1995 | The Cleveland Ironmen have moved Albie Ra, Reb Wickersham, Bill Yearby, Rockne Freitas, Ziggy Czarobski, Tom Mix, Putt Choate, Tom Yellowbird, Harry Smith, and Ray Dandridge to the active roster. The Cleveland Ironmen have moved Chris Hayes, Bob Talamini, Bernard Krall, Walter Gudd, Sam Vick, Tony Liske, Jim Keller, Stan Jarrett, Red Bristor, and Scott Neumann to the inactive roster. |
| 08-07-1995 | The Cleveland Ironmen have moved Walter Gudd, Scott Smith, Frank Newton, Joe McRaven, Bull Petty, Tito Sims, Jackie Guba, Ross Robbins, Harvey Griffith, Buckets Curtis, Thelonious Rolls, Lucius Roberson, and Bob Buchanon to the active roster. The Cleveland Ironmen have moved Ephesians Kerrigan, Paul Warfield, Rosaire Paiement, Rockne Freitas, Gary Wray, Ron Low, Harry Smith, Morris Titanic, Walt Chrysler, Archie Griffin, Joe Hershey, Joe Record, and Golden Richards to the inactive roster. |
| 08-08-1994 | The Cleveland Ironmen have moved Pete Graham, Roman Hobbs, Guy Gadbois, Andy Gregory, Jack Lee, Gary Wray, Harry Smith, and Bill Whelan to the active roster. The Cleveland Ironmen have moved Joe Hershey, Reb Wickersham, Ray Guy, Ziggy Czarobski, Walt Chrysler, Ray Dandridge, Larry Friday, and Paul Warfield to the inactive roster. |
Running Back