Numbers in this table represent the number of minutes played at each position. ST represents special teams positions other than K or P.
| Date | Transaction |
| 02-28-1979 | Marvin Connor has retired from the Winnipeg Jets. |
| 12-03-1978 | The Winnipeg Jets have moved Cliff Jones and Mike Gambino to the active roster. The Winnipeg Jets have moved Marvin Connor and Brian Duncan to the inactive roster. |
| 11-20-1978 | The Winnipeg Jets have moved Carl Fain, Marvin Connor, Benny Reynolds, Thane Goodwin, Bob Mays, and Joe Parker to the active roster. The Winnipeg Jets have moved Bob Woodard, Rich Hunter, Mike Gambino, Riall Talbert, Fod Fitzgerald, and Ricky Norris to the inactive roster. |
| 11-12-1978 | The Winnipeg Jets have moved Bill Brown to the active roster. The Winnipeg Jets have moved Marvin Connor to the inactive roster. |
| 11-05-1978 | The Winnipeg Jets have moved Marvin Connor to the active roster. The Winnipeg Jets have moved Bill Brown to the inactive roster. |
| 11-05-1978 | The Winnipeg Jets have acquired Marvin Connor from the waiver wire. |
| 09-11-1978 | The Oakland Sharks have waived Marvin Connor. |
| 09-11-1978 | The Oakland Sharks have moved Pete Marshall to the active roster. The Oakland Sharks have moved Marvin Connor to the inactive roster. |
| 08-07-1978 | The Oakland Sharks have moved Marvin Connor to the active roster. The Oakland Sharks have moved Benny Parks to the inactive roster. |
| 08-07-1978 | The Oakland Sharks have moved Jim Blackwell, Ed Soltis, Carroll Werl, and Ben Marshall to the active roster. The Oakland Sharks have moved Mark Gregory, Marvin Connor, Jimmy Bean, and Brian Lee to the inactive roster. |
| 12-16-1973 | The San Francisco Sharks have placed Marvin Connor on the Injured Reserve list for the remainder of the season. |
| 12-16-1973 | Marvin Connor of the San Francisco Sharks is injured with an ACL sprain and is expected to be out for approximately 25 days. |
| 09-06-1971 | The San Francisco Great Whites have moved Chuck Gradishar, Dennis Dixon, and Marvin Connor to the active roster. The San Francisco Great Whites have moved John Croston, Pete Clark, and Hank Bower to the inactive roster. |
| 08-09-1971 | The San Francisco Great Whites have moved Jim Hester and Jim Chesney to the active roster. The San Francisco Great Whites have moved Dennis Dixon and Marvin Connor to the inactive roster. |
| 12-27-1970 | The San Francisco Great Whites have removed Marvin Connor from the trade block. |
| 08-31-1970 | The San Francisco Great Whites have moved Chris Pratt, Marvin Connor, and Darryl Carter to the active roster. The San Francisco Great Whites have moved Mark Polsfoot, Eddie Wisniewski, Jiggs Fricke, and Josh Donckers to the inactive roster. |
| 08-17-1970 | The San Francisco Great Whites have placed Marvin Connor on the trade block. |
| 08-17-1970 | The San Francisco Great Whites have moved Mark Polsfoot to the active roster. The San Francisco Great Whites have moved Marvin Connor to the inactive roster. |
| 11-03-1969 | The San Francisco Great Whites have removed Marvin Connor from the trade block. |
| 10-06-1969 | The San Francisco Great Whites have placed Marvin Connor on the trade block. |
| 09-15-1969 | The San Francisco Great Whites have moved Marvin Connor to the active roster. The San Francisco Great Whites have moved Julie Collins to the inactive roster. |
| 09-08-1969 | The San Francisco Great Whites have moved Julie Collins and Wayne Turner to the active roster. The San Francisco Great Whites have moved Dan Gibson and Marvin Connor to the inactive roster. |
| 09-07-1969 | Marvin Connor of the San Francisco Great Whites is injured with a leg contusion and is expected to be out for approximately 8 days. |
| 01-08-1968 | The San Francisco 69ers have moved Marvin Connor to the active roster. The San Francisco 69ers have moved Randolph Scott to the inactive roster. |
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