| Date | Transaction |
| 02-28-1991 | Ralph Rivers has retired from football. |
| 12-04-1988 | The Winnipeg Tomahawks have waived Ralph Rivers. |
| 11-06-1988 | The Winnipeg Tomahawks have acquired Ralph Rivers from the waiver wire. |
| 10-23-1988 | The Winnipeg Tomahawks have moved Ray Obee to the active roster. The Winnipeg Tomahawks have moved Vance Curry to the inactive roster. |
| 10-23-1988 | The Winnipeg Tomahawks have waived Ralph Rivers. |
| 10-02-1988 | The Winnipeg Tomahawks have moved Erik Sauer to the active roster. The Winnipeg Tomahawks have moved Ralph Rivers to the inactive roster. |
| 09-19-1988 | The Winnipeg Tomahawks have acquired Ralph Rivers from the waiver wire. |
| 08-21-1988 | The Los Angeles RAMS have waived Ralph Rivers. |
| 08-08-1988 | The Los Angeles RAMS have moved Tony Anderson, Ralph Rivers, and Curt Roberts to the active roster. The Los Angeles RAMS have moved Jamie Kadela, Tomas "The Hitman" GENKAI, and Aaron Palmer to the inactive roster. |
| 05-01-1988 | The Los Angeles RAMS have acquired Ralph Rivers from the waiver wire. |
| 09-14-1987 | The Winnipeg Tomahawks have moved Adrian Walsh, John Meier, Stevan Norton, Bill Williams, and Mike Oldham to the active roster. The Winnipeg Tomahawks have moved Tyrone Bock, Marv Simmons, Bobby Rote, Kent Morrissey, and Lou White to the inactive roster. |
| 09-14-1987 | The Winnipeg Tomahawks have waived Ralph Rivers. |
| 11-17-1986 | The Winnipeg Tomahawks have moved Dave McCrary to the active roster. The Winnipeg Tomahawks have moved Ralph Rivers and Reggie Davis to the inactive roster. |
| 04-27-1986 | The Winnipeg Tomahawks have moved Ralph Rivers to the active roster. The Winnipeg Tomahawks have moved Michael Getty to the inactive roster. |
| 12-02-1985 | The Winnipeg Tomahawks have moved J.J. Blair and Cliff Way to the active roster. The Winnipeg Tomahawks have moved Carl Rodgers and Ralph Rivers to the inactive roster. |
| 09-30-1985 | The Winnipeg Tomahawks have moved Ralph Rivers to the active roster. The Winnipeg Tomahawks have moved Lou White to the inactive roster. |
| 09-09-1985 | The Winnipeg Tomahawks have moved Erik Sauer to the active roster. The Winnipeg Tomahawks have moved Ralph Rivers to the inactive roster. |
| 08-05-1985 | The Winnipeg Stags have moved Ralph Rivers to the active roster. The Winnipeg Stags have moved Steve Horne to the inactive roster. |
| 08-05-1985 | The Winnipeg Stags have moved Dave Truitt, Eddie Williams, Don Minor, J.J. Blair, and John Risher to the active roster. The Winnipeg Stags have moved Jack Miller, Chuck Fazande, Ralph Rivers, and Franny Pastin to the inactive roster. |
| 12-09-1984 | The Winnipeg Stags have moved Chuck Fazande and Ralph Rivers to the active roster. The Winnipeg Stags have moved Stan Americium and Randy Poindexter to the inactive roster. |
| 11-12-1984 | The Winnipeg Stags have moved Ralph Rivers to the inactive roster. |
| 11-11-1984 | Ralph Rivers of the Winnipeg Stags is injured with a knee derangement and is expected to be out for approximately 21 days. |
| 10-03-1983 | The Winnipeg Stags have moved Ralph Rivers to the active roster. The Winnipeg Stags have moved Donnie Lafleur to the inactive roster. |
| 09-19-1983 | The Winnipeg Stags have moved Donnie Lafleur to the active roster. The Winnipeg Stags have moved Ralph Rivers to the inactive roster. |
| 09-18-1983 | Ralph Rivers of the Winnipeg Stags is injured with a knee derangement and is expected to be out for approximately 20 days. |
| 10-04-1982 | The Winnipeg Starriors have moved Ralph Rivers to the active roster. |
| 09-20-1982 | The Winnipeg Starriors have moved Fred Puddy, Jim Hawkins, and John Helium to the active roster. The Winnipeg Starriors have moved Minion "Singing" Mark and Ralph Rivers to the inactive roster. |
| 12-28-1981 | The Winnipeg Starriors have moved Ralph Rivers, Roy Marchi, and Jim Richards to the active roster. The Winnipeg Starriors have moved Leon Barlow, Casey McNamara, Pat Kirk, Jim Burrough, Jeff Davis, and Joe Maniecki to the inactive roster. |
| 09-14-1981 | The Winnipeg Starriors have moved Minion "SunnySide" Mosley and Rebel Moffett to the active roster. The Winnipeg Starriors have moved Todd Supulski and Ralph Rivers to the inactive roster. |
| 08-04-1980 | The Winnipeg Starriors have moved Garry Moore, Ralph Rivers, Hust Crooms, Dennis Walker, and Charles Wynne to the active roster. The Winnipeg Starriors have moved Marshall Witherspoon, Mitch McCreary, Al Goff, and Rob Rudnick to the inactive roster. |
Tight End