| Date | Transaction |
| 09-01-2064 | The Calgary Stampeders have waived Jeff Croel. |
| 09-01-2064 | The Calgary Stampeders have moved Ed George, Bruce Ruhl, Greg Battle, Ron Lancaster, Margene Adkins, Sylvester Quilty, Jeff Spek, Lucious Selmon, Randy Vataha, Big Bob Isbister, Don Poppowell, George Hasenorhl, Royce Ford, Randy Gradishar, Roger Nelson, John Hannah, Tom Gatewood, and Rick Seifert to the active roster. The Calgary Stampeders have moved Ernie Davis, Dickie Harris, Ben Zambiasi, Roland Taylor, Gary Thomas, Jeff Croel, Bruno Rocco, Jim Henderson, Pete Cusick, Andy Katzenmoyer, Shirley Fields, Gerry DiNardo, Ray Andrus, Curtis Simonson, Ron Estay, Gloster Richardson, Sam Bowers, and Jake Dean to the inactive roster. |
| 08-04-2064 | The Calgary Stampeders have moved John Rose, Luther Bradley, Jim Henderson, Andy Davis, Roland Taylor, Andy Katzenmoyer, Shirley Fields, Bob Garrett, Andre Stokes, Jeff Croel, Alex Hutton, Pete Cusick, Gloster Richardson, Ray Andrus, Curtis Simonson, and Jake Dean to the active roster. The Calgary Stampeders have moved Jeff Spek, Lucious Selmon, George Hasenorhl, Randy Vataha, Roger Nelson, Don Poppowell, Randy Gradishar, Big Bob Isbister, Bruce Ruhl, John Hannah, Leo Hayden, Margene Adkins, Ed George, Greg Battle, Tom Gatewood, and Royce Ford to the inactive roster. |
| 01-28-2064 | The Calgary Stampeders have acquired Jeff Croel from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-28-2064 | The Calgary Stampeders have waived Jeff Croel. |
| 01-28-2064 | The Calgary Stampeders have acquired Jeff Croel from the waiver wire. |
| 08-20-2063 | The Calgary Stampeders have waived Jeff Croel. |
| 01-29-2063 | The Calgary Stampeders have acquired Jeff Croel from the waiver wire; however, as he was traded or waived after the deadline and has not spent a full week on the wire, he will not be eligible for the postseason. |
| 01-29-2063 | The Calgary Stampeders have waived Jeff Croel. |
| 01-29-2063 | The Calgary Stampeders have acquired Jeff Croel from the waiver wire. |
| 09-12-2060 | The Denver Broncos have automatically waived Jeff Croel to comply with the 53-man roster limit. |
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