| Date | Transaction |
| 02-28-1976 | Bob Isom has retired from football. |
| 11-17-1975 | The Calgary Scarabs have waived Bob Isom. |
| 11-17-1975 | The Calgary Scarabs have moved Tim Kersey and Walt Simpson to the active roster. The Calgary Scarabs have moved George Rogers and Bob Isom to the inactive roster. |
| 10-27-1975 | The Calgary Scarabs have acquired Bob Isom from the waiver wire. |
| 08-31-1975 | The Green Bay Tundra have waived Bob Isom. |
| 08-31-1975 | The Green Bay Tundra have moved Dan Mercein, Wilson Estes, Joe Snow, Mike Beckles, Ernie Bradshaw, Greg McDermott, Bob Isom, Sterling Ezor, Lewis Harkey, Derrick Meadow, Sam Allen, Dewey Biolo, Tim Kersey, John Hardeman, Bill Borchardt, Ed Hope, John Ault, Ryan Kotal, David Polley, and Bill Ryan to the active roster. The Green Bay Tundra have moved Brown Johnson, Jim Harris, Babe Schroeder, Cliff DuSossoit, Eric Mulvey, Madre McMahon, Tom Gallegos, Ralph Klecko, Adolph Wynn, Fod Fitzgerald, Boris Gayle, Richard Chapman, Jarrod Wise, Brian Sweiger, Doug Nomina, Mike Robinson, Ebenezer Woodin, Johnny Bownes, Ray Moe, and Burt Bayless to the inactive roster. |
| 08-25-1975 | The Green Bay Tundra have moved Carson Brumfield, Brown Johnson, Jim Harris, Cliff DuSossoit, Madre McMahon, Tom Gallegos, Ralph Klecko, Adolph Wynn, Fod Fitzgerald, Ernie McCarthy, Boris Gayle, Joe Boone, Richard Chapman, Brian Sweiger, Doug Nomina, Mike Robinson, Ebenezer Woodin, Johnny Bownes, Ellis Simpson, and Burt Bayless to the active roster. The Green Bay Tundra have moved Mel Bosa, Babe Schroeder, James Behm, Dan Mercein, Wilson Estes, Joe Snow, Mike Beckles, Ernie Bradshaw, Greg McDermott, Bob Isom, Billy Jorden, Sterling Ezor, Derrick Meadow, Sam Allen, Ron Druze, Dewey Biolo, Tim Kersey, John Hardeman, Bill Borchardt, Ryan Kotal, David Polley, and Mark Tully to the inactive roster. |
| 08-17-1975 | The Green Bay Tundra have moved Bob Isom and Carvell McCareins to the active roster. |
| 08-04-1975 | The Green Bay Tundra have acquired Bob Isom from the waiver wire. |
| 10-27-1974 | The Calgary Red Bees have waived Bob Isom. |
| 08-26-1974 | The Calgary Red Bees have moved Cliff Holland, Bob Isom, Bob Van Dyke, and Boris Gayle to the active roster. The Calgary Red Bees have moved Dean Hermann, Bill Peppers, Al Berrang, Jim Dasstling, and Teddy Davis to the inactive roster. |
| 08-12-1974 | The Calgary Red Bees have moved Ron Bowman, Johnny Artmore-Hurston, Bill Nichols, Jim Dasstling, Ralph Seibert, and Skip McClendon to the active roster. The Calgary Red Bees have moved Boris Gayle, Kevin Reynolds, Mike Beckles, and Bob Isom to the inactive roster. |
| 12-17-1973 | The Calgary Red Bees have acquired Bob Isom from the waiver wire. |
| 12-10-1973 | The Sacramento Slammers have waived Bob Isom. |
| 09-22-1968 | Bob Isom of the Sacramento Slammers is injured with a quadricep contusion and is expected to be out for approximately 6 days. |
| 08-16-1965 | The Sacramento Slammers have moved Bob Isom to the active roster. |
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