| Date | Transaction |
| 02-28-1996 | Jon Griffin has retired from football. |
| 08-30-1992 | The Montreal Mastodon have waived Jon Griffin. |
| 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. |
| 08-17-1992 | The Montreal Mastodon have acquired Jon Griffin from the waiver wire. |
| 05-03-1992 | The San Diego Pirates have waived Jon Griffin. |
| 09-09-1991 | The San Diego Pirates have moved Jon Griffin to the active roster. |
| 09-09-1991 | The San Diego Pirates have acquired Jon Griffin from the waiver wire. |
| 09-08-1991 | The Cleveland Ironmen have automatically waived Jon Griffin to comply with the 53-man roster limit. |
| 09-02-1991 | The Cleveland Ironmen have moved Thelonious Rolls, Joe Hershey, Don Milk, Rick Carlisle, Al Underwood, Putt Choate, Jackie Guba, Moses Arbogast, Tony Ruud, Bruno Sammartino, Charlie Pasteryak, Jim Stillwagon, Reb Wickersham, Big Daddy Lipscomb, Marvel Updike, Herb Adderley, and Paul Warfield to the active roster. The Cleveland Ironmen have moved Billy Lefebvre, Bob Tasca, Ulysses Liberty, Elby Justice, Joe Corn, Jon Griffin, Jake Taylor, Plato Vitalis, Clark Cecil, Bryce Howard, Willie Johnson, Tony Liske, Elijah Baylor, Ivan Fekete, Gerry Philbin, and Lavon Rush to the inactive roster. |
| 08-05-1991 | The Cleveland Ironmen have moved Tom Berry, Ralph Heck, Clete Winston, Ulysses Liberty, Bobbie Sacrinty, Jon Griffin, Andy Katzenmoyer, Clark Cecil, Bryce Howard, Patrick Hanson, Herm Casanova, Charlie Tiller, Ray O'Neal, Andy White, and Mike Cibulas to the active roster. The Cleveland Ironmen have moved Joe Blahak, Al Underwood, Putt Choate, Tom Yellowbird, Moses Arbogast, Tony Ruud, Larry Friday, Booker Essex, Jim Stillwagon, Reb Wickersham, Wahoo Parker, Big Daddy Lipscomb, Marvel Updike, Herb Adderley, and Ray May to the inactive roster. |
| 12-31-1990 | The Cleveland Ironmen have moved Plato Vitalis to the active roster. The Cleveland Ironmen have moved Jon Griffin to the inactive roster. |
| 12-23-1990 | The Cleveland Ironmen have moved Jon Griffin to the active roster. The Cleveland Ironmen have moved Plato Vitalis to the inactive roster. |
| 11-19-1990 | The Cleveland Ironmen have moved Joe Corn, Tom Mix, Ray Dandridge, and Putt Choate to the active roster. The Cleveland Ironmen have moved Billy Lefebvre, Don Milk, Jon Griffin, and Al Underwood to the inactive roster. |
| 11-12-1990 | The Cleveland Ironmen have moved Jon Griffin, Billy Lefebvre, Al Underwood, and Don Milk to the active roster. The Cleveland Ironmen have moved Bill McRaven, Tom Mix, Ray Dandridge, and Putt Choate to the inactive roster. |
| 10-22-1990 | The Cleveland Ironmen have moved Bill McRaven, Pete Pihos, Tom Mix, and Ray Dandridge to the active roster. The Cleveland Ironmen have moved Lucius Roberson, Jon Griffin, Billy Lefebvre, and Don Milk to the inactive roster. |
| 10-15-1990 | The Cleveland Ironmen have moved Jon Griffin, Billy Lefebvre, Al Underwood, Elijah Baylor, and Don Milk to the active roster. The Cleveland Ironmen have moved Bill McRaven, Pete Pihos, Tom Mix, Wahoo Parker, and Ray Dandridge to the inactive roster. |
| 09-10-1990 | The Cleveland Ironmen have moved Plato Vitalis to the active roster. The Cleveland Ironmen have moved Jon Griffin to the inactive roster. |
| 09-10-1990 | The Cleveland Ironmen have moved Jon Griffin to the active roster. The Cleveland Ironmen have moved Plato Vitalis to the inactive roster. |
| 09-10-1990 | The Cleveland Ironmen have acquired Jon Griffin from the waiver wire. |
| 09-03-1990 | The New Jersey Jokers have waived Jon Griffin. |
| 09-02-1990 | The New Jersey Jokers have moved Jon Griffin to the active roster. The New Jersey Jokers have moved Rick Lomas to the inactive roster. |
| 08-06-1990 | The New Jersey Jokers have placed Jon Griffin on the trade block. |
| 08-06-1990 | The New Jersey Jokers have moved Jim Wojcik and Rick Lomas to the active roster. The New Jersey Jokers have moved Jon Griffin and Gene Stokes to the inactive roster. |
| 10-30-1988 | The New Jersey Jokers have moved Jon Griffin to the active roster. The New Jersey Jokers have moved Walt Kinzer to the inactive roster. |
| 10-03-1988 | The New Jersey Jokers have moved James Rose and Walt Kinzer to the active roster. The New Jersey Jokers have moved Ricky Silvan and Jon Griffin to the inactive roster. |
| 10-02-1988 | Jon Griffin of the New Jersey Jokers is injured with a wrist inflammation and is expected to be out for approximately 10 days. |
| 08-29-1988 | The New Jersey Jokers have moved Leshon Pricer, Hal Post, and Jon Griffin to the active roster. The New Jersey Jokers have moved June Tarr, Walt Kinzer, and Ed Moreno to the inactive roster. |
| 12-20-1987 | The New Jersey Jokers have moved Lloyd Wheeler to the active roster. The New Jersey Jokers have moved Jon Griffin to the inactive roster. |
| 12-20-1987 | Jon Griffin of the New Jersey Jokers is injured with a neck nerve injury and is expected to be out for approximately 29 days. |
| 10-16-1983 | The New Jersey Jokers have moved Jon Griffin to the active roster. The New Jersey Jokers have moved Matt Cantrell to the inactive roster. |
| 09-25-1983 | The New Jersey Jokers have moved Lloyd Wheeler to the active roster. The New Jersey Jokers have moved Jon Griffin to the inactive roster. |
| 09-25-1983 | Jon Griffin of the New Jersey Jokers is injured with an ACL sprain and is expected to be out for approximately 20 days. |
| 08-16-1982 | The New Jersey Jokers have moved Jon Griffin, Greg Brown, and Ed Kearse to the active roster. The New Jersey Jokers have moved Jack Olsonoski and Willie O'Donnell to the inactive roster. |
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