| Date | Transaction |
| 02-28-1975 | Lou Doerger has retired from the New Orleans Princess Frogs. |
| 01-19-1975 | The New Orleans Princess Frogs have moved Jack Putzier to the active roster. The New Orleans Princess Frogs have moved Lou Doerger to the inactive roster. |
| 01-19-1975 | The New Orleans Princess Frogs have moved Kendall Tau, Hal Pacella, and Lou Doerger to the active roster. The New Orleans Princess Frogs have moved Dameyune Downwind, Anthony Fowlkes, and Marty Cuff to the inactive roster. |
| 12-29-1974 | The New Orleans Princess Frogs have moved Dameyune Downwind, Charlie Jackunas, Joe Wright, Derrick Sewell, Wally McGill, and Mike Edwards to the active roster. The New Orleans Princess Frogs have moved Darrell Brooks, Mike Hoffman, Dave Cox, Hal Pacella, and Lou Doerger to the inactive roster. |
| 12-23-1974 | The New Orleans Princess Frogs have moved Darrell Brooks, Lee Combs, Mike Hoffman, Dave Cox, Hal Pacella, and Lou Doerger to the active roster. The New Orleans Princess Frogs have moved Dameyune Downwind, Charlie Jackunas, Joe Wright, Derrick Sewell, Wally McGill, Chuck Coffee, and Mike Edwards to the inactive roster. |
| 08-11-1974 | The New Orleans Princess Frogs have placed Lou Doerger on the trade block. |
| 08-05-1974 | The New Orleans Princess Frogs have moved Joe Wright, Marty Cuff, Saladin Coleman, and Mike Henderson to the active roster. The New Orleans Princess Frogs have moved Lou Doerger and Mike Wilkerson to the inactive roster. |
| 09-03-1973 | The New Orleans Princess Frogs have moved Derrick Sewell, Lou Doerger, Vaughn Krall, Ken Leach, Bob Keyes, Bob Bianchini, Randy Thomas, Weldon Elliss, Wally McGill, Charlie Jackunas, Matt Humbert, Josh Perry, Melvin Grace, and Deveren Nease to the active roster. The New Orleans Princess Frogs have moved Andre Cronin and Tim Harrison to the inactive roster. |
| 08-06-1973 | The New Orleans Princess Frogs have moved Wooky Johnson, Al Kreutz, Joe Williams, Bert Chappell, Bob Taylor, Chuck Coffee, Elmo Williams, and Charlie Crawford to the active roster. The New Orleans Princess Frogs have moved Ken Leach, Charlie Jackunas, Lou Doerger, Deveren Nease, Leomont Pyle, Weldon Elliss, Bob Bianchini, Derrick Sewell, Wally McGill, Paul Waters, Melvin Grace, Matt Humbert, and Pete Connolly to the inactive roster. |
| 12-31-1972 | The New Orleans Princess Frogs have moved Ken Leach, Charlie Jackunas, Lou Doerger, Derrick Sewell, Wally McGill, Melvin Grace, and Matt Humbert to the active roster. The New Orleans Princess Frogs have moved Bobby Sleight, Al Kreutz, Bert Chappell, and Bob Taylor to the inactive roster. |
| 12-24-1972 | The New Orleans Princess Frogs have moved Lou Doerger to the inactive roster. |
| 09-04-1972 | The New Orleans Princess Frogs have moved Ken Leach, Charlie Jackunas, Lou Doerger, Weldon Elliss, Derrick Sewell, Wally McGill, Melvin Grace, Matt Humbert, Josh Perry, and Pete Connolly to the active roster. The New Orleans Princess Frogs have moved Bert Chappell and Bob Taylor to the inactive roster. |
| 08-13-1972 | The New Orleans Princess Frogs have moved Irv Nicholas, Lee Combs, Bill Kelly, Bob King, Ted Vance, Bert Chappell, Bob Taylor, and Elmo Williams to the active roster. The New Orleans Princess Frogs have moved Martin Killiher, Bob Keyes, Charlie Jackunas, Lou Doerger, Greg Sutton, Derrick Sewell, Erron Israel, Wally McGill, Melvin Grace, and Matt Humbert to the inactive roster. |
| 01-30-1972 | The New Orleans Princess Frogs have moved Lou Doerger to the active roster. The New Orleans Princess Frogs have moved Dennis Bachor to the inactive roster. |
| 01-16-1972 | The New Orleans Princess Frogs have moved Dennis Bachor to the active roster. The New Orleans Princess Frogs have moved Lou Doerger to the inactive roster. |
| 01-16-1972 | Lou Doerger of the New Orleans Princess Frogs is injured with a foot ligament sprain and is expected to be out for approximately 12 days. |
| 05-02-1971 | The New Orleans Princess Frogs have moved Lou Doerger and Pete Connolly to the active roster. The New Orleans Princess Frogs have moved Jamie Nichlaus to the inactive roster. |
| 05-02-1971 | Trade #15412 has been completed between the New Orleans Princess Frogs and the Houston Vaqueros. The Houston Vaqueros receive Draft Pick - 1971 Round 4 (NO), Draft Pick - 1971 Round 3 (LAN) from the New Orleans Princess Frogs in exchange for Lou Doerger (T), Pete Connolly (T). |
| 05-02-1971 | The Houston Vaqueros have moved Gordon Fontenot, Curtis "Ginger" Baker, Dave Stromberg, Bob Jackson, and Andy Stovall to the active roster. The Houston Vaqueros have moved Mike White, Jackie Malone, Lou Doerger, Raul Otto, Ernie Smith, Ed Turner, and Pete Connolly to the inactive roster. |
| 11-29-1970 | The Houston Vaqueros have placed Lou Doerger on the trade block. |
| 08-11-1969 | The Sacramento Colts have moved Lou Doerger to the active roster. |
| 08-10-1969 | The Sacramento Colts have moved Raul Otto, Rip Collins, Lou Doerger, Joe Bradley, and Blake "Wizard" Wenzel to the inactive roster. |
| 12-01-1968 | Lou Doerger of the Sacramento Colts is injured with a shoulder muscle strain and is expected to be out for approximately 18 days. |
| 09-19-1966 | The Sacramento Colts have moved Lou Doerger to the active roster. |
| 09-12-1966 | The Sacramento Colts have moved Lou Doerger to the inactive roster. |
| 09-04-1966 | Lou Doerger of the Sacramento Colts is injured with a knee derangement and is expected to be out for approximately 19 days. |
| 09-23-1963 | Trade #10226 has been completed between the Charlotte Knights and the Sacramento Colts. The Sacramento Colts receive Lou Doerger (T) from the Charlotte Knights in exchange for Draft Pick - 1964 Round 1 (SAC), Draft Pick - 1964 Round 3 (SAC), Draft Pick - 1964 Round 4 (SAC). |
| 08-13-1961 | The Charlotte Knights have moved Doc Bracelin and Lou Doerger to the active roster. The Charlotte Knights have moved Steve McCormick and Charlie Carter to the inactive roster. |
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