| Date | Transaction |
| 02-28-1987 | Izzy Darkstar has retired from the Los Angeles Thunderbirds. |
| 12-23-1985 | The Los Angeles Thunderbirds have moved Dave Beebe to the active roster. The Los Angeles Thunderbirds have moved Izzy Darkstar to the inactive roster. |
| 11-18-1985 | The Los Angeles Thunderbirds have moved Izzy Darkstar to the active roster. The Los Angeles Thunderbirds have moved Randy Scott to the inactive roster. |
| 11-18-1985 | The Los Angeles Thunderbirds have acquired Izzy Darkstar from the waiver wire. |
| 08-18-1985 | The Las Vegas Sinners have waived Izzy Darkstar. |
| 08-05-1985 | The Las Vegas Sinners have moved Monte Lamb, Brian Edwards, Jarmar Kissell, Bill Ziegler, Bob Witman, Tom Morrison, Gary Ellard, Don Jackson, Amp Baker, Kevin Nagel, Milt Sullivan, John Mikeska, John Parker, Bill Matthews, and Sedric McClure to the active roster. The Las Vegas Sinners have moved Dobson McNabb, Carlton Spencer, Travis Shannon, Matthew Parkman, Dan Linderman, Chuck Brown, Jules O'Hara, Noah Petrelli, Mike Hutchence, Izzy Darkstar, Ken Kennedy, Korben Dallas, Phil Connors, Robert Grant, and Zion Wade to the inactive roster. |
| 09-03-1984 | The Las Vegas Sinners have moved Izzy Darkstar and Ken Kennedy to the active roster. |
| 08-13-1984 | The Las Vegas Sinners have moved Jerry Palmer to the active roster. The Las Vegas Sinners have moved Izzy Darkstar to the inactive roster. |
| 09-28-1980 | Izzy Darkstar of the Las Vegas Sinners is injured with a mild concussion and is expected to be out for approximately 4 days. |
| 11-12-1979 | The Las Vegas Sinners have moved Wario Cousins and Izzy Darkstar to the active roster. The Las Vegas Sinners have moved Larry Oldham and P.J. Bender to the inactive roster. |
| 10-22-1979 | The Las Vegas Sinners have moved P.J. Bender to the active roster. The Las Vegas Sinners have moved Izzy Darkstar to the inactive roster. |
| 10-21-1979 | Izzy Darkstar of the Las Vegas Sinners is injured with an ACL sprain and is expected to be out for approximately 22 days. |
| 12-04-1977 | Izzy Darkstar of the Las Vegas Sinners is injured with a mild concussion and is expected to be out for approximately 3 days. |
| 10-28-1974 | The Las Vegas Sinners have moved Izzy Darkstar to the active roster. The Las Vegas Sinners have moved Herb McCoy to the inactive roster. |
| 10-21-1974 | The Las Vegas Sinners have moved Herb McCoy and Tom Turner to the active roster. The Las Vegas Sinners have moved Izzy Darkstar and Brynden Rivers to the inactive roster. |
| 10-20-1974 | Izzy Darkstar of the Las Vegas Sinners is injured with a knee contusion and is expected to be out for approximately 8 days. |
| 08-11-1974 | The Las Vegas Sinners have changed Izzy Jones's name to Izzy Darkstar. |
| 08-05-1974 | The Las Vegas Sinners have moved Harry Compton, Gran Eilers, P.J. Bender, Jamie Whitted, Izzy Jones, Brian Harris, Hokie Wells, Les Discenzo, Emerson Cod, Korben Dallas, Tom Ramsey, Calvin Pugh, Terry Cowhig, and Walter Scott to the active roster. The Las Vegas Sinners have moved Bobby Paulson, Kenny Lynn, Herb McCoy, Dwayne Reed, Tedy Barton, Kenyatta Gary, Jag Brumley, Johnny Osika, Wario Cousins, George Krueger, Floyd Waters, Paul Hewson, Don Pepe, Herschel Crichton, and Brad Adams to the inactive roster. |
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