| Date | Transaction |
| 02-28-1997 | Clarence Squyres has retired from football. |
| 01-29-1996 | The Cleveland Ironmen have waived Clarence Squyres. |
| 01-29-1996 | The Cleveland Ironmen have acquired Clarence Squyres from the waiver wire. |
| 01-14-1996 | The Cleveland Ironmen have waived Clarence Squyres. |
| 01-14-1996 | The Cleveland Ironmen have acquired Clarence Squyres from the waiver wire. |
| 09-03-1995 | The Montreal Mastodon have waived Clarence Squyres. |
| 08-20-1995 | The Montreal Mastodon have moved Luke Alexander to the active roster. The Montreal Mastodon have moved Clarence Squyres to the inactive roster. |
| 08-29-1993 | The Montreal Mastodon have moved Clarence Squyres to the active roster. The Montreal Mastodon have moved Wally Chambers to the inactive roster. |
| 08-09-1993 | The Montreal Mastodon have moved June Tarr, Ralph Hester, and J.T. Ellis to the active roster. The Montreal Mastodon have moved John Barrett, Sam Etcheverry, and Clarence Squyres to the inactive roster. |
| 08-30-1992 | The Montreal Mastodon have moved Rudy Craver, Steve Lusk, and Clarence Squyres to the active roster. The Montreal Mastodon have moved Kendyl Dahlgren and J.T. Ellis to the inactive roster. |
| 08-17-1992 | The Montreal Mastodon have moved Jon Griffin and Rod Podmajersky to the active roster. The Montreal Mastodon have moved John Barrett and Clarence Squyres to the inactive roster. |
| 12-30-1990 | The Montreal Mastodon have moved Clarence Squyres, Bennie McRae, Stephen Gamble, and John Barrett to the active roster. The Montreal Mastodon have moved Dom Coleman, Gerry Philbin, Charley Gray, and Luke Alexander to the inactive roster. |
| 12-16-1990 | The Montreal Mastodon have moved Joe Strong, Luke Alexander, Charley Gray, and Gerry Philbin to the active roster. The Montreal Mastodon have moved John Barrett, Ty Spellacy, Charlie Metcalf, Clarence Squyres, and Johnny Morris to the inactive roster. |
| 08-26-1990 | The Montreal Mastodon have moved Al Schleich, Bennie McRae, Steve Lusk, Harold Berner, Bill Hinton, Ricky McGee, Guy Owens, John Barrett, and Clarence Squyres to the active roster. The Montreal Mastodon have moved Charley Gray, Gerry Philbin, Les Mitchell, and Billy Pokorney to the inactive roster. |
| 08-20-1990 | The Montreal Mastodon have moved Eddie Lewis to the active roster. The Montreal Mastodon have moved Clarence Squyres to the inactive roster. |
| 10-15-1989 | The Montreal Mastodon have moved Ty Spellacy and Clarence Squyres to the active roster. The Montreal Mastodon have moved Gerry Philbin and Joe Strong to the inactive roster. |
| 09-18-1989 | The Montreal Mastodon have moved Gerry Philbin to the active roster. The Montreal Mastodon have moved Clarence Squyres to the inactive roster. |
| 09-17-1989 | Clarence Squyres of the Montreal Mastodon is injured with an ankle ligament sprain and is expected to be out for approximately 28 days. |
| 08-20-1989 | The Montreal Mastodon have moved Rudy Craver, Steve Lusk, Phil Green, Guy Owens, John Barrett, and Clarence Squyres to the active roster. The Montreal Mastodon have moved Luke Alexander, Gerry Philbin, and Eddie Lewis to the inactive roster. |
| 04-30-1989 | The Montreal Mastodon have moved Tom Berry, Dominique Eaton, Randy Layden, Rich Armstrong, Andre Abercrombie, Waverly Brown, Ted Norton, Gerry Philbin, and Bob Smith to the active roster. The Montreal Mastodon have moved Phil Green, Rudy Craver, Billy Pokorney, Clarence Squyres, Harold Berner, Steve Lusk, Deangelo Taylor, Guy Owens, and Bennie McRae to the inactive roster. |
| 08-22-1988 | The Montreal Mastodon have moved Rudy Craver, Paul Watkins, Clarence Squyres, Harold Berner, Steve Lusk, Deangelo Taylor, and Guy Owens to the active roster. The Montreal Mastodon have moved Tom Berry, Luke Alexander, Billy Ross, Dante Casanova, and Gerry Philbin to the inactive roster. |
| 08-08-1988 | The Montreal Mastodon have moved Luke Alexander to the active roster. The Montreal Mastodon have moved Clarence Squyres to the inactive roster. |
| 08-17-1987 | The Montreal Mastodon have moved Sam Etcheverry, Ty Spellacy, Steve Lusk, Dick Heenan, John Barrett, and Clarence Squyres to the active roster. The Montreal Mastodon have moved Ralph Heck, Gale Hohman, and Gerry Philbin to the inactive roster. |
| 05-03-1987 | The Montreal Mastodon have moved Dick Baker and Joe Stover to the active roster. The Montreal Mastodon have moved Steve Lusk and Clarence Squyres to the inactive roster. |
| 05-02-1982 | The Winnipeg Mastodon have moved Clayton Shannon and Clarence Squyres to the active roster. The Winnipeg Mastodon have moved Brandon Brodnax and Bruce Jauron to the inactive roster. |
| 12-28-1981 | The Winnipeg Mastodon have moved Mac Kaufman to the active roster. The Winnipeg Mastodon have moved Clarence Squyres to the inactive roster. |
| 12-14-1981 | The Winnipeg Mastodon have moved Clarence Squyres to the active roster. The Winnipeg Mastodon have moved Mac Kaufman to the inactive roster. |
| 11-29-1981 | The Winnipeg Mastodon have moved Fred Rivera to the active roster. The Winnipeg Mastodon have moved Clarence Squyres to the inactive roster. |
| 11-08-1981 | The Winnipeg Mastodon have moved Clarence Squyres to the active roster. The Winnipeg Mastodon have moved Bruce Jauron to the inactive roster. |
Defensive End