| Date | Transaction |
| 02-28-2012 | Doug McClain has retired from football. |
| 08-22-2010 | The Tennessee Shawnees have waived Doug McClain. |
| 09-20-2009 | The Tennessee Shawnees have moved Doug McClain to the active roster. The Tennessee Shawnees have moved Joe Butler to the inactive roster. |
| 09-14-2009 | The Tennessee Shawnees have acquired Doug McClain from the waiver wire. |
| 09-07-2009 | The Los Angeles Marauders have waived Doug McClain. |
| 09-07-2009 | The Los Angeles Marauders have moved Alfred Randle, Doug McClain, and Lou Anderson to the inactive roster. |
| 12-30-2007 | Doug McClain of the Los Angeles Marauders is injured with a hip contusion and is expected to be out for approximately 7 days. |
| 09-30-2007 | Doug McClain of the Los Angeles Marauders is injured with a hip contusion and is expected to be out for approximately 8 days. |
| 11-06-2006 | The Los Angeles Marauders have moved Doug McClain to the active roster. The Los Angeles Marauders have moved Ken Stallworth to the inactive roster. |
| 10-15-2006 | The Los Angeles Marauders have moved Red Spencer to the active roster. The Los Angeles Marauders have moved Doug McClain to the inactive roster. |
| 10-15-2006 | Doug McClain of the Los Angeles Marauders is injured with a neck nerve injury and is expected to be out for approximately 26 days. |
| 09-03-2006 | Trade #62503 has been completed between the St. Louis Colts and the Los Angeles Marauders. The Los Angeles Marauders receive Doug McClain (DE), Lincoln Sanders (DE), Craig Bryant (DE), Melvin Bell (DT) from the St. Louis Colts in exchange for David Trahan (DT), Mike Spencer (LB). |
| 08-28-2006 | The St. Louis Colts have moved Sonny Nemecek and Ed Thomas to the active roster. The St. Louis Colts have moved Doug McClain to the inactive roster. |
| 08-20-2006 | Doug McClain of the Cleveland Noise is injured with a quadricep contusion and is expected to be out for approximately 6 days. |
| 09-05-2005 | The Cleveland Noise have moved Doug McClain and Kenny Smith to the active roster. The Cleveland Noise have moved Jim Mitchell to the inactive roster. |
| 08-08-2005 | The Cleveland Noise have moved Jim Mitchell, Harvey Williams, and Rex Dexter to the active roster. The Cleveland Noise have moved Earl Williams, Kerry Mersereau, Charlie Butler, Martin Drummond, Doug McClain, Kenny Smith, and Mark Hunter to the inactive roster. |
| 10-25-2004 | The Cleveland Noise have removed Doug McClain from the trade block. |
| 09-06-2004 | The Cleveland Noise have moved Earl Williams, Ed Norton, Doug McClain, and Kenny Smith to the active roster. The Cleveland Noise have moved Jim Mitchell, James Wysocki, and Rex Dexter to the inactive roster. |
| 09-05-2004 | The Cleveland Noise have placed Doug McClain on the trade block. |
| 08-09-2004 | The Cleveland Noise have moved Jim Mitchell and Craig Bryant to the active roster. The Cleveland Noise have moved Earl Williams, Ed Norton, Doug McClain, and Kenny Smith to the inactive roster. |
| 11-30-2003 | Doug McClain of the Cleveland Noise is injured with a wrist inflammation and is expected to be out for approximately 9 days. |
| 11-17-2003 | The Cleveland Noise have moved Doug McClain to the active roster. The Cleveland Noise have moved Halvor Barnett to the inactive roster. |
| 11-09-2003 | The Cleveland Noise have moved John McIlhany and Milt Sharp to the active roster. The Cleveland Noise have moved Doug McClain and Pat Winkler to the inactive roster. |
| 11-02-2003 | Doug McClain of the Cleveland Noise is injured with a patella tendon injury and is expected to be out for approximately 18 days. |
| 09-02-2001 | The Cleveland Noise have moved Ty Austin, Doug McClain, Kenny Smith, and Earl Williams to the active roster. The Cleveland Noise have moved Mike Norgard and Garry Marshall to the inactive roster. |
| 08-06-2001 | The Cleveland Noise have moved Mike Norgard to the active roster. The Cleveland Noise have moved Ty Austin, Doug McClain, and Kenny Smith to the inactive roster. |
| 01-01-2001 | The Cleveland Noise have moved Doug McClain, Cory Duda, Ray Smith, and Lyle Dillon to the active roster. The Cleveland Noise have moved Ellsworth Moody, Mike Norgard, Larry Bohlmann, and Del Patel to the inactive roster. |
| 12-18-2000 | The Cleveland Noise have moved Del Patel and Mike Norgard to the active roster. The Cleveland Noise have moved Ray Smith and Doug McClain to the inactive roster. |
| 12-17-2000 | Doug McClain of the Cleveland Noise is injured with an ankle ligament sprain and is expected to be out for approximately 18 days. |
| 09-03-2000 | The Cleveland Noise have moved Ty Austin, Doug McClain, Ray Smith, and Kenny Smith to the active roster. The Cleveland Noise have moved Ed Norton and Mike Norgard to the inactive roster. |
Defensive End