| Date | Transaction |
| 02-28-1982 | Hewritt Spiva has retired from football. |
| 05-03-1981 | The Winnipeg Jets have moved Rocket Pagel to the inactive roster. |
| 05-03-1981 | The Winnipeg Jets have waived Hewritt Spiva. |
| 12-28-1980 | The Winnipeg Jets have moved Sam Flagler, Boyd Kostiuk, James Binn, Byron Demmy, Mike Williams, and Stu Newman to the active roster. The Winnipeg Jets have moved Karl Kovatch, Hewritt Spiva, Jesse Short, Ron Romney, Lionel Feher, Rod Hill, Rex Clark, John Lowery, and Andre Glaze to the inactive roster. |
| 08-31-1980 | The Winnipeg Jets have moved Rex Clark, Ron Romney, Derrick Pardridge, Hewritt Spiva, Matt Fears, Lionel Feher, Rod Hill, Ed Clifton, Andre Glaze, and Marcus Ellerson to the active roster. The Winnipeg Jets have moved Benny Reynolds, Stu Newman, Ron Brooks, Byron Demmy, Carl Fain, Bill Maples, and Johnny Hall to the inactive roster. |
| 12-31-1979 | The Winnipeg Jets have moved Perry Lee Norris and Bob Styles to the active roster. The Winnipeg Jets have moved Troy Potteiger, Lionel Feher, Derrick Pardridge, Hewritt Spiva, Brady Key, Joe Walton, and Rod Hill to the inactive roster. |
| 12-24-1979 | The Winnipeg Jets have moved Derek Evans and Hewritt Spiva to the active roster. The Winnipeg Jets have moved Joe Stingley and Robert Cowsette to the inactive roster. |
| 12-10-1979 | The Winnipeg Jets have moved Joe Stingley to the active roster. The Winnipeg Jets have moved Hewritt Spiva to the inactive roster. |
| 12-09-1979 | Hewritt Spiva of the Winnipeg Jets is injured with an ankle ligament sprain and is expected to be out for approximately 21 days. |
| 09-02-1979 | The Winnipeg Jets have moved Robert Cowsette, Matt Fears, Ed Clifton, Derek Evans, Bob Woodard, Ron Romney, Andre Glaze, Bob Baker, Derrick Pardridge, Hewritt Spiva, Bud Coleman, Brady Key, Joe Walton, and Rod Hill to the active roster. The Winnipeg Jets have moved Byron Demmy, Tony Norgard, Carl Fain, Mark Hayes, Rich Hunter, Merwin Cokeley, Johnny Campbell, Thane Goodwin, Jack Law, and Walter Patulski to the inactive roster. |
| 01-07-1979 | The Winnipeg Jets have moved Brady Key, Derrick Pardridge, Hewritt Spiva, Rod Hill, and Joe Walton to the inactive roster. |
| 09-03-1978 | The Winnipeg Jets have moved Riall Talbert, Brady Key, Derrick Pardridge, Hewritt Spiva, Fod Fitzgerald, Ricky Norris, Matt Fears, Lionel Feher, Rod Hill, Tommy Flowers, and Brian Duncan to the active roster. The Winnipeg Jets have moved Nick Brown, Thane Goodwin, Chuck Oliver, Bob Mays, Carl Fain, and Rashad Gaison to the inactive roster. |
| 08-27-1978 | The Winnipeg Jets have removed Hewritt Spiva from the trade block. |
| 08-13-1978 | The Winnipeg Jets have placed Hewritt Spiva on the trade block. |
| 01-29-1978 | The Winnipeg Jets have moved Tony Killorin to the active roster. The Winnipeg Jets have moved Hewritt Spiva, Matt Fears, and Jackie Hufford to the inactive roster. |
| 10-09-1977 | The Winnipeg Jets have moved Hewritt Spiva to the active roster. The Winnipeg Jets have moved Mike Jennings to the inactive roster. |
| 09-11-1977 | The Winnipeg Jets have moved Saul Peets and Chuck Oliver to the active roster. The Winnipeg Jets have moved Hewritt Spiva and Rich Hunter to the inactive roster. |
| 09-11-1977 | Hewritt Spiva of the Winnipeg Jets is injured with an ACL sprain and is expected to be out for approximately 28 days. |
| 09-04-1977 | The Winnipeg Jets have moved Jackie Hufford, Brady Key, Bob Woodard, Derrick Pardridge, Hewritt Spiva, Steve Selby, Matt Fears, Ronnie Covington, Lionel Feher, Rod Hill, Rashad Gaison, Joe Walton, Elmer Janowicz, and Brian Duncan to the active roster. The Winnipeg Jets have moved Rich Hunter, Ryan Barry, Bill Jones, Chuck Oliver, Bob Mays, Carl Fain, and James Bellisari to the inactive roster. |
| 05-01-1977 | The Winnipeg Jets have moved Hewritt Spiva to the inactive roster. |
| 08-29-1976 | The Winnipeg Jets have moved Hewritt Spiva to the active roster. |
| 08-29-1976 | Trade #32899 has been completed between the Winnipeg Jets and the Miami Gators. The Miami Gators receive Draft Pick - 1977 Round 4 (WIN) from the Winnipeg Jets in exchange for Hewritt Spiva (RB). |
| 12-21-1975 | The Miami Gators have moved Dave Leberman to the active roster. The Miami Gators have moved Hewritt Spiva to the inactive roster. |
| 11-02-1975 | The Miami Gators have moved Hewritt Spiva to the active roster. |
| 10-19-1975 | The Miami Gators have moved Dario Stacy to the active roster. The Miami Gators have moved Hewritt Spiva to the inactive roster. |
| 10-19-1975 | Hewritt Spiva of the Miami Gators is injured with an ankle ligament sprain and is expected to be out for approximately 19 days. |
| 10-05-1975 | The Miami Gators have placed Hewritt Spiva on the trade block. |
| 10-01-1972 | Hewritt Spiva of the Kansas City KChaos is injured with a mild concussion and is expected to be out for approximately 9 days. |
| 08-15-1971 | The Miami Dolphins have moved Hewritt Spiva to the active roster. The Miami Dolphins have moved David Darius to the inactive roster. |
| 01-31-1971 | The Miami Dolphins have moved Tim Smith to the active roster. The Miami Dolphins have moved Hewritt Spiva to the inactive roster. |
| 08-17-1970 | The Miami Dolphins have moved Walter Smith, Kenyatta Nyers, and Hewritt Spiva to the active roster. The Miami Dolphins have moved Carl Yagiello, Ben Powell, and Billy Pappio to the inactive roster. |
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