| Date | Transaction |
| 02-28-1983 | Anthony Prior has retired from football. |
| 08-10-1981 | The Edmonton Psycho Hippos have waived Anthony Prior. |
| 11-11-1979 | Anthony Prior of the Nashville Psycho Hippos is injured with a knee contusion and is expected to be out for approximately 9 days. |
| 09-24-1978 | Anthony Prior of the Nashville Psycho Hippos is injured with a shoulder muscle strain and is expected to be out for approximately 14 days. |
| 08-07-1978 | The Nashville Psycho Hippos have moved Bob Isotope and Anthony Prior to the active roster. |
| 11-13-1977 | The Nashville Psycho Hippos have moved Ralph Mack, Perry Simmons, Andy Neon, and Herb Johnson to the active roster. The Nashville Psycho Hippos have moved John Salem, Bob Norris, Gale Gage, and Anthony Prior to the inactive roster. |
| 10-02-1977 | Anthony Prior of the Nashville Psycho Hippos is injured with a partial MCL tear and is expected to be out for approximately 46 days. |
| 09-11-1977 | Anthony Prior of the Nashville Psycho Hippos is injured with a shoulder muscle strain and is expected to be out for approximately 14 days. |
| 09-26-1976 | The Nashville Psycho Hippos have moved Anthony Prior to the active roster. |
| 09-26-1976 | The Nashville Psycho Hippos have acquired Anthony Prior from the waiver wire. |
| 09-06-1976 | The Washington Xenomorphs have waived Anthony Prior. |
| 09-05-1976 | The Washington Xenomorphs have moved Jason Cagle, Drew Mincy, John Briggs, Tom Tobin, George Barnes, Frank Erickson, Seneca Westbrook, Joe Stewart, Dale Harvin, Tom Corker, Kurt Saunooke, Joe Buggs, Hessley Brigance, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Abdul Orton, Anthony Prior, Chad McKalip, Shawn Sanders, and Don Moore to the active roster. The Washington Xenomorphs have moved Eddie Manella, Dee Johnson, Maurice Felton, Jim Anderson, Larry Harvey, Otto Siegal, Frank Gauer, Ed Walls, Bobby Titus, Chief Williams, Bobby Cone, Steve Roberts, Arthur Morley, Lee Rule, Dennis Field, Ookie Ferris, Bill DeLoach, David Gulledge, Richard Lehrer, and Doug Parker to the inactive roster. |
| 08-30-1976 | The Washington Xenomorphs have moved Eddie Manella, Dee Johnson, Maurice Felton, Larry Harvey, Otto Siegal, Ed Walls, Bobby Titus, Chief Williams, Bobby Cone, Lee Rule, Dennis Field, Ookie Ferris, and Bill DeLoach to the active roster. The Washington Xenomorphs have moved George Barnes, Frank Erickson, Dale Harvin, Eric Fellows, Tom Corker, Kurt Saunooke, Joe Buggs, A.B. Blackwell, Abdul Orton, Anthony Prior, Chad McKalip, Shawn Sanders, and Don Moore to the inactive roster. |
| 08-22-1976 | The Washington Xenomorphs have moved George Barnes, Frank Erickson, Dale London, Dale Harvin, Eric Fellows, Tom Corker, Kurt Saunooke, Joe Buggs, A.B. Blackwell, Anthony Prior, Chad McKalip, and Shawn Sanders to the active roster. The Washington Xenomorphs have moved Eddie Manella, Dee Johnson, Maurice Felton, Larry Harvey, Otto Siegal, Ed Walls, Bobby Titus, Chief Williams, Bobby Cone, Lee Rule, Dennis Field, and Bill DeLoach to the inactive roster. |
| 08-15-1976 | The Washington Xenomorphs have moved Vince Ford, Maury Roepke, Bobby Titus, Bill DeLoach, Arthur Morley, Lee Rule, Eddie Manella, Chief Williams, Dee Johnson, Bill Cole, Maurice Felton, Ed Walls, John Young, David Gulledge, Richard Lehrer, Bobby Cone, Steve Roberts, Otto Siegal, Frank Gauer, Al King, Dennis Field, Avion Anderson, Beverly Albrecht, and Jim Anderson to the active roster. The Washington Xenomorphs have moved Tom Corker, Brian Collins, Jim Burrough, Kurt Saunooke, Frank Erickson, Dale London, George Gillespie, Joe Stewart, A.B. Blackwell, Joe Buggs, Stan Sprinkle, Hessley Brigance, Chad McKalip, Lakei Woodbury, Eric Fellows, Jason Cagle, George Barnes, Marv Williams, Drew Mincy, Anthony Prior, Shawn Sanders, John Briggs, Dale Harvin, and Tom Tobin to the inactive roster. |
| 08-31-1975 | The Washington Xenomorphs have moved Drew Mincy, Len Tarver, John Briggs, Tom Tobin, Bill Babinecz, Seneca Westbrook, Jim Burrough, George Gillespie, Dale Harvin, Ron Rowell, Tom Corker, Joe Buggs, Hessley Brigance, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, and Shawn Sanders to the active roster. The Washington Xenomorphs have moved Kwame Pepper, Maury Roepke, Jim Anderson, Larry Harvey, Otto Siegal, Abdul Hathcock, Michael Kostrewa, Chief Williams, Dan Walls, Bobby Cone, Steve Roberts, Arthur Morley, Eric Fellows, Lee Rule, Dennis Field, Pete Vann, Richard Lehrer, and Lional Lauro to the inactive roster. |
| 08-24-1975 | The Washington Xenomorphs have moved Daryle Heater, Antwoine Scott, Kwame Pepper, Maury Roepke, Jim Anderson, Otto Siegal, Abdul Hathcock, Chief Williams, Dan Walls, Bobby Cone, Steve Roberts, Arthur Morley, Eric Fellows, Dennis Field, Pete Vann, Richard Lehrer, and Lional Lauro to the active roster. The Washington Xenomorphs have moved Drew Mincy, John Briggs, Tom Tobin, Bill Babinecz, Seneca Westbrook, Jim Burrough, George Gillespie, Dale Harvin, Ron Rowell, Tom Corker, Joe Buggs, Hessley Brigance, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, and Shawn Sanders to the inactive roster. |
| 08-18-1975 | The Washington Xenomorphs have moved Jason Cagle, Drew Mincy, John Briggs, Tom Tobin, George Barnes, Bill Babinecz, Seneca Westbrook, Joe Stewart, George Gillespie, Dale Harvin, Ron Rowell, Tom Corker, Joe Buggs, Hessley Brigance, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, and Shawn Sanders to the active roster. The Washington Xenomorphs have moved Daryle Heater, Chris McDonald, Terry Kassel, Kwame Pepper, Jim Anderson, Keith Nelson, Otto Siegal, Abdul Hathcock, Chief Williams, Dan Walls, Steve Roberts, Arthur Morley, Les Francis, Dennis Field, Bill DeLoach, Pete Vann, Richard Lehrer, Anthony Traynowicz, and Lional Lauro to the inactive roster. |
| 08-10-1975 | The Washington Xenomorphs have moved Chris McDonald, Terry Kassel, Marcus DiNapoli, Kwame Pepper, Jim Anderson, Keith Nelson, Otto Siegal, Abdul Hathcock, Michael Kostrewa, Dan Walls, Ken Williams, Steve Roberts, Lee Rule, Les Francis, Mel Cobbs, Dennis Field, Bill DeLoach, Pete Vann, Richard Lehrer, and Lional Lauro to the active roster. The Washington Xenomorphs have moved Jason Cagle, Drew Mincy, Antwoine Scott, John Briggs, Tom Tobin, George Barnes, Bill Babinecz, Joe Stewart, George Gillespie, Dale Harvin, Ron Rowell, Eric Fellows, Tom Corker, Joe Buggs, Hessley Brigance, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, and Doug Parker to the inactive roster. |
| 08-18-1974 | The Washington Xenomorphs have moved Len Hollas, Drew Mincy, Len Tarver, Antwoine Scott, John Briggs, Tom Tobin, Max Dailey, George Barnes, Bill Babinecz, Seneca Westbrook, Brian Collins, Jim Burrough, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, and Shawn Sanders to the active roster. The Washington Xenomorphs have moved Chris McDonald, Rob Kraehe, Bill Smith, Maury Roepke, Jim Anderson, Larry Harvey, Jim Linne, Wilbur Brumm, Pete Wimberly, Dale London, George Gillespie, Dan Groom, Steve Maurer, Earl McKissack, Chief Williams, Bill Mack, and Bill DeLoach to the inactive roster. |
| 08-11-1974 | The Washington Xenomorphs have moved Chris McDonald, Rob Kraehe, Bill Smith, Kwame Pepper, Maury Roepke, Jim Anderson, Larry Harvey, Jim Linne, Frank Gauer, Wilbur Brumm, Dan Groom, Steve Maurer, Michael Kostrewa, Earl McKissack, Chief Williams, Bill Mack, Tom Corker, Bill DeLoach, Hessley Brigance, Abdul Orton, Eugene Perini, and Rickey Bedford to the active roster. The Washington Xenomorphs have moved Larry Walton, Len Hollas, Art Lauer, Drew Mincy, Len Tarver, Antwoine Scott, John Briggs, Tom Tobin, Max Dailey, Dwight Stenger, George Barnes, Bill Babinecz, John Mallouf, Seneca Westbrook, Brian Collins, Jim Burrough, Stan Sprinkle, Lakei Woodbury, A.B. Blackwell, Anthony Prior, Shawn Sanders, and Doug Parker to the inactive roster. |
| 09-08-1969 | The Washington Xenomorphs have moved Anthony Prior and Ricky Elliott to the active roster. The Washington Xenomorphs have moved John Farley and Jeff Hagberg to the inactive roster. |
| 08-31-1969 | The Washington Xenomorphs have acquired Anthony Prior from the waiver wire. |
| 08-17-1969 | The Sacramento Rivers have waived Anthony Prior. |
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