| Date | Transaction |
| 02-28-1990 | Willis Harris has retired from the Las Vegas COIN. |
| 12-26-1988 | The Las Vegas COIN have moved Willis Harris to the active roster. The Las Vegas COIN have moved Tuffy Schaffnit to the inactive roster. |
| 12-26-1988 | The Las Vegas COIN have acquired Willis Harris from the waiver wire. |
| 08-21-1988 | The Los Angeles RAMS have waived Willis Harris. |
| 09-08-1986 | The Los Angeles RAMS have moved Willis Harris to the active roster. The Los Angeles RAMS have moved Kerry Middleton to the inactive roster. |
| 09-08-1986 | The Los Angeles RAMS have acquired Willis Harris from the waiver wire. |
| 09-07-1986 | The Colorado Superstars have automatically waived Willis Harris to comply with the 53-man roster limit. |
| 08-17-1986 | The Colorado Superstars have moved Chuck Bech to the active roster. The Colorado Superstars have moved Willis Harris to the inactive roster. |
| 09-02-1985 | The Colorado Superstars have moved Matt "Speedy" Sanders, Joe Gloden, Tim "the Cannon" Pilgrim, Dave Dean, Drew Chamberlain, Jamal "baller" Johnson, Graham Casanega, and Willis Harris to the active roster. The Colorado Superstars have moved Mark Golsen, Henry Hands, Derrick Floyd, Michael Getty, Steve Simmons, Mike Arrington, and Jeff Urban to the inactive roster. |
| 08-26-1985 | The Colorado Superstars have moved Thomas King, Steve Simmons, Lemuel Rentie, Mike Arrington, Darren Mullen, and John Black to the active roster. The Colorado Superstars have moved Drew Chamberlain, Jamal "baller" Johnson, Matt "Speedy" Sanders, Graham Casanega, Joe Gloden, Tim "the Cannon" Pilgrim, Dave Dean, and Willis Harris to the inactive roster. |
| 09-03-1984 | The Colorado Dimebags have moved Todd Hanneman, Derrick Floyd, Ron Meggett, Roy Clement, John Nygren, Chuck Grossman, Elmer Townsell, Peerless Kreamcheck, Dutch MacDonald, Mike Gantt, Thomas King, Gorham Brown, and Willis Harris to the active roster. The Colorado Dimebags have moved Kent Morrissey, Cody Wood, Rick Donley, John Black, Scott Beasley, Carl Rodgers, and Donald DeCarlo to the inactive roster. |
| 01-09-1984 | The Colorado Dimebags have moved Theron Hernandez, Mike Arrington, Ulysses Ormsbee, Cody Wood, Kent Morrissey, Rick Donley, and John Black to the active roster. The Colorado Dimebags have moved Tommie Simpson, Dutch MacDonald, Todd Hanneman, Gorham Brown, Bruce Adams, Peerless Kreamcheck, Willis Harris, Roy Clement, Thomas King, Bob Boldt, Elmer Townsell, and John Nygren to the inactive roster. |
| 09-04-1983 | The Colorado Dimebags have moved Bob Boldt, Todd Hanneman, Roy Clement, Jamal Johnson, John Nygren, Elmer Townsell, Peerless Kreamcheck, Tommie Simpson, Dutch MacDonald, Thomas King, Gorham Brown, Bruce Adams, and Willis Harris to the active roster. The Colorado Dimebags have moved Joe Embree, George Christy, Rick Donley, Carl Rodgers, Theron Hernandez, Carl Luhn, Mike Arrington, and Ulysses Ormsbee to the inactive roster. |
| 01-31-1983 | The Colorado Dimebags have moved George Christy, Randy Buck, Tom Towns, Mike Arrington, John Williams, Ulysses Ormsbee, and Erik Brown to the active roster. The Colorado Dimebags have moved Bob Boldt, Lawrence Koegel, John Nygren, Elmer Townsell, Peerless Kreamcheck, Russ Moore, Gorham Brown, Mike Combs, and Willis Harris to the inactive roster. |
| 10-04-1981 | Willis Harris of the Colorado Dimebags is injured with a knee contusion and is expected to be out for approximately 8 days. |
| 08-23-1981 | Willis Harris of the Colorado Dimebags is injured with an ankle ligament sprain and is expected to be out for approximately 22 days. |
| 08-16-1981 | The Colorado Dimebags have moved Tommie Simpson and Willis Harris to the active roster. The Colorado Dimebags have moved Elmer Townsell and Dutch MacDonald to the inactive roster. |
| 08-10-1981 | The Colorado Dimebags have moved Billy Whitmore to the active roster. The Colorado Dimebags have moved Peerless Kreamcheck, Tommie Simpson, Gorham Brown, and Willis Harris to the inactive roster. |
| 12-28-1980 | The Colorado Dimebags have moved Bob Boldt, Hatch Best, Ron Meggett, John Nygren, Elmer Townsell, Dutch MacDonald, Russ Moore, Thomas King, Larry Repko, Gorham Brown, Sid Clark, and Willis Harris to the active roster. The Colorado Dimebags have moved Chas Shy, Aaron Bracken, Carl Rodgers, John Williams, Chris Nelson, Gordon Lookabaugh, and Dan Degrate to the inactive roster. |
| 12-15-1980 | The Colorado Dimebags have moved Chas Shy, Aaron Bracken, John Williams, Chris Nelson, Richard Lehrer, Matt Carothers, Gordon Lookabaugh, and Dan Degrate to the active roster. The Colorado Dimebags have moved Bob Boldt, Hatch Best, Ron Meggett, John Nygren, Elmer Townsell, Dutch MacDonald, Russ Moore, Thomas King, Larry Repko, Gorham Brown, Sid Clark, and Willis Harris to the inactive roster. |
| 01-01-1978 | The Colorado Dimebags have moved Billy Shepherd, Dutch MacDonald, Gorham Brown, Russ Moore, Josh Jones, Dave Prochaska, Willis Harris, Sid Clark, Howard Hornung, John Nygren, Hatch Best, Dick Rundquist, and Bill Frank to the active roster. The Colorado Dimebags have moved Elmer Pearson, Nathan Harlow, Jack McGee, Chas Shy, Bob Baker, Richard Lehrer, Rodger Greene, and Derrick Floyd to the inactive roster. |
| 12-26-1977 | The Colorado Dimebags have moved Elmer Pearson, Nathan Harlow, Jack McGee, Chas Shy, Bob Baker, Richard Lehrer, Rodger Greene, and Derrick Floyd to the active roster. The Colorado Dimebags have moved Billy Shepherd, Dutch MacDonald, Gorham Brown, Russ Moore, Josh Jones, Dave Prochaska, Willis Harris, Sid Clark, Howard Hornung, John Nygren, Hatch Best, Dick Rundquist, and Bill Frank to the inactive roster. |
| 08-04-1975 | The Colorado Dimebags have moved Roy Clement, Elmer Pearson, Elmer Townsell, Dutch MacDonald, Rodger Greene, Bruce Adams, and Willis Harris to the active roster. The Colorado Dimebags have moved Billy Shepherd, Dan Hinton, Robert Stanley, Howard Thomas, Jack Volek, Randy Hardy, Trent Russell, and Joe Winterheimer to the inactive roster. |
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