| Date | Transaction |
| 02-28-2007 | Justin Walker has retired from football. |
| 08-30-2004 | The Phoenix Prowlers have moved Dave Green, Keith Sullivan, and Pete Hergert to the active roster. The Phoenix Prowlers have moved Barry Johnson, Bob Robbins, Bill Burrell, Flop Mitchell, and James Lyles to the inactive roster. |
| 08-30-2004 | The Phoenix Prowlers have waived Justin Walker. |
| 09-30-2001 | The Phoenix Prowlers have placed Justin Walker on the trade block. |
| 08-12-2001 | The Phoenix Prowlers have moved Aubrey Wendt, Ken Dotson, Jim Dempsey, Gibby Bruener, and Fred McLeod to the active roster. The Phoenix Prowlers have moved George Thorpe, Justin Walker, Kyle Brown, and James Bravo to the inactive roster. |
| 11-26-2000 | The Phoenix Prowlers have acquired Justin Walker from the waiver wire. |
| 10-01-2000 | The Cleveland Ironmen have waived Justin Walker. |
| 10-01-2000 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 09-03-2000 | The New Jersey Jokers have waived Justin Walker. |
| 08-07-2000 | The New Jersey Jokers have moved Michael Clark to the active roster. The New Jersey Jokers have moved Justin Walker to the inactive roster. |
| 11-21-1999 | The New Jersey Jokers have moved Justin Walker to the active roster. |
| 11-21-1999 | The New Jersey Jokers have acquired Justin Walker from the waiver wire. |
| 08-30-1999 | The Las Vegas White Elephants have waived Justin Walker. |
| 08-16-1999 | The Las Vegas White Elephants have moved Justin Walker to the active roster. The Las Vegas White Elephants have moved Tom McNamara to the inactive roster. |
| 01-11-1999 | The Las Vegas White Elephants have acquired Justin Walker from the waiver wire. |
| 08-31-1998 | The Cleveland Ironmen have waived Justin Walker. |
| 08-31-1998 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 08-23-1998 | The Cleveland Ironmen have waived Justin Walker. |
| 08-23-1998 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 08-10-1998 | The Cleveland Ironmen have moved Rupe Andrew and Tony Singletary to the active roster. The Cleveland Ironmen have moved Reese Jordan and Ray Guy to the inactive roster. |
| 08-10-1998 | The Cleveland Ironmen have waived Justin Walker. |
| 01-26-1998 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-26-1998 | The Cleveland Ironmen have waived Justin Walker. |
| 01-26-1998 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 12-22-1997 | The Cleveland Ironmen have waived Justin Walker. |
| 12-22-1997 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 12-07-1997 | The Cleveland Ironmen have waived Justin Walker. |
| 12-07-1997 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 11-09-1997 | The Cleveland Ironmen have automatically waived Justin Walker to comply with the 53-man roster limit. |
| 11-03-1997 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 11-03-1997 | The Cleveland Ironmen have waived Justin Walker. |
| 11-02-1997 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 11-02-1997 | The Cleveland Ironmen have waived Justin Walker. |
| 11-02-1997 | The Cleveland Ironmen have acquired Justin Walker from the waiver wire. |
| 09-01-1997 | The San Diego Pirates have waived Justin Walker. |
| 04-27-1997 | The San Diego Pirates have acquired Justin Walker from the waiver wire. |
| 09-02-1996 | The San Diego Pirates have waived Justin Walker. |
| 04-28-1996 | The San Diego Pirates have acquired Justin Walker from the waiver wire. |
Punter