| Date | Transaction |
| 02-28-2051 | Doug Riddick has retired from football. |
| 08-21-2050 | The Florida Outer Limits have waived Doug Riddick. |
| 08-08-2050 | The Florida Outer Limits have placed Doug Riddick on the trade block. |
| 08-08-2050 | The Florida Outer Limits have moved Rollin Fowler to the active roster. The Florida Outer Limits have moved Doug Riddick to the inactive roster. |
| 12-17-2046 | The Florida Outer Limits have moved Doug Riddick to the active roster. The Florida Outer Limits have moved Lionel Parker to the inactive roster. |
| 11-26-2046 | The Florida Outer Limits have moved Tim Williams to the active roster. The Florida Outer Limits have moved Doug Riddick to the inactive roster. |
| 11-25-2046 | Doug Riddick of the Florida Outer Limits is injured with a moderate concussion and is expected to be out for approximately 21 days. |
| 01-29-2045 | Trade #95797 has been completed between the Pittsburgh Polecats and the Tennessee Predators. The Tennessee Predators receive Doug Riddick (G), Draft Pick - 2047 Round 4 (PIT), Draft Pick - 2045 Round 1 (PIT) from the Pittsburgh Polecats in exchange for Marvin Orns (T). |
| 11-07-2044 | The Pittsburgh Polecats have moved Doug Riddick to the active roster. The Pittsburgh Polecats have moved Philip Morris to the inactive roster. |
| 10-09-2044 | The Pittsburgh Polecats have moved Joe Glamp and Ruff Landon to the active roster. The Pittsburgh Polecats have moved Doug Riddick and Kevin Guy to the inactive roster. |
| 10-09-2044 | Doug Riddick of the Pittsburgh Polecats is injured with a shoulder joint injury and is expected to be out for approximately 38 days. |
| 09-05-2044 | The Pittsburgh Polecats have moved Doug Riddick and Tony Staten to the active roster. The Pittsburgh Polecats have moved Fritzie Fryer and Fred Quimby to the inactive roster. |
| 05-01-2044 | The Pittsburgh Polecats have moved Scotty Emtman and Jimmy Benson to the active roster. The Pittsburgh Polecats have moved Ben Turner, Doug Riddick, Tony Staten, Dewey Martin, and Rabbit Vargo to the inactive roster. |
| 09-14-2042 | The Pittsburgh Polecats have moved Doug Riddick to the active roster. The Pittsburgh Polecats have moved Richard Grefe to the inactive roster. |
| 09-08-2042 | The Pittsburgh Polecats have moved Richard Grefe to the active roster. The Pittsburgh Polecats have moved Doug Riddick to the inactive roster. |
| 09-07-2042 | Doug Riddick of the Pittsburgh Polecats is injured with a quadricep contusion and is expected to be out for approximately 8 days. |
| 01-15-2040 | The Pittsburgh Polecats have moved Milo Candini, Pete Lewis, Fulton Wetzel, Doug Riddick, Keith Harris, and Tony Staten to the active roster. The Pittsburgh Polecats have moved Aundray Vigorito, Fred Harbaugh, Bobby Douglass, Jeff Bucchianeri, and Johnny Tuten to the inactive roster. |
| 12-26-2039 | The Pittsburgh Polecats have moved Dave Alexander, Frank Jansing, Carl Olson, Jimmy Benson, Fred Harbaugh, James Willis, Fred Jones, and Johnny Tuten to the active roster. The Pittsburgh Polecats have moved Bud Zorich, Tony Henry, Pete Lewis, Dwayne Leblanc, Fulton Wetzel, Doug Riddick, Keith Harris, and Tony Staten to the inactive roster. |
| 12-11-2039 | The Pittsburgh Polecats have moved Dwayne Leblanc, Joaquin Clark, Lionel Bruce, Doug Riddick, Richard Crable, Tony Staten, and Don Reynolds to the active roster. The Pittsburgh Polecats have moved Jessie Hollingsworth, Fred Jones, Fred Harbaugh, and Johnny Tuten to the inactive roster. |
| 09-07-2037 | Doug Riddick has been moved from C to G by the Merrimack University Soldiers. |
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