| Date | Transaction |
| 02-28-2050 | Leonta Dayne has retired from the Calgary Kats. |
| 01-03-2050 | The Calgary Kats have acquired Leonta Dayne from the waiver wire. |
| 09-06-2049 | The Indianapolis Ponies have waived Leonta Dayne. |
| 09-05-2049 | The Indianapolis Ponies have moved Jeff Davis, Travis Edwards, Randy Wissinger, Bob Clark, Gary Zawadzkas, Fred DiBernardo, Bill Trebotich, Wonder Sullivan, Tom Smith, Jim Brown, George Graham, and Verne Newman to the active roster. The Indianapolis Ponies have moved Buddy Preston, Roy Golemgeske, Pete Rich, Devone Wiegmann, Leonta Dayne, Harry Frazier, Primo Nowak, Brian Mitchell, Julius McDonald, Frank Clabo, Len Gurley, and Mike Schubert to the inactive roster. |
| 08-23-2049 | The Indianapolis Ponies have placed Leonta Dayne on the trade block. |
| 08-09-2049 | The Indianapolis Ponies have moved Jeff Babcock, Leonta Dayne, Bob Leeuwenburg, and Frank Clabo to the active roster. The Indianapolis Ponies have moved Jim Brown, Tom Smith, Verne Newman, Fred DiBernardo, and Bill Trebotich to the inactive roster. |
| 09-27-2048 | The Indianapolis Ponies have moved Waverly Mott and Tom Cooper to the active roster. The Indianapolis Ponies have moved Leonta Dayne and Jim Layman to the inactive roster. |
| 09-07-2048 | The Indianapolis Ponies have moved Buddy Preston, Leonta Dayne, Bob Clark, Wonder Sullivan, and George Graham to the active roster. The Indianapolis Ponies have moved Henry Delaney, Brian Mitchell, Waverly Mott, Len Gurley, and Mike Schubert to the inactive roster. |
| 08-10-2048 | The Indianapolis Ponies have moved Mike McNeil, George Riggins, Waverly Mott, Brian Mitchell, Wilber Walter, Dave Abrams, and Donnell Thompson to the active roster. The Indianapolis Ponies have moved Leonta Dayne, Gary Zawadzkas, Wonder Sullivan, Randy Wissinger, and Derrick Boynton to the inactive roster. |
| 12-30-2047 | The New York Gentle Giants have moved Ed Schulz, Arthur Gillies, Leonta Dayne, Lonnie Thomas, Derland Farmer, Mike Schubert, and Max Walker to the active roster. The New York Gentle Giants have moved Buddy Preston, Darryl Meeker, Frank Fontaine, Bob Clark, Brad Gayle, Henry Delaney, Bill Marve, Jim Layman, Chuck Kochman, Dave Ursella, and Hal Long to the inactive roster. |
| 11-17-2047 | The New York Gentle Giants have moved Bill Marve to the active roster. The New York Gentle Giants have moved Leonta Dayne to the inactive roster. |
| 12-18-2044 | Leonta Dayne of the New York Gentle Giants is injured with a severe concussion and is expected to be out for approximately 25 days. |
| 12-28-2042 | Leonta Dayne of the New York Gentle Giants is injured with a hamstring strain and is expected to be out for approximately 13 days. |
| 08-04-2042 | The New York Gentle Giants have moved Leonta Dayne to the active roster. |
Defensive Tackle