| Date | Transaction |
| 02-28-1983 | Austin Foster has retired from the Virginia Copperheads. |
| 09-13-1982 | The Virginia Copperheads have moved Austin Foster to the active roster. |
| 09-13-1982 | The Virginia Copperheads have acquired Austin Foster from the waiver wire. |
| 09-06-1982 | The Saskatchewan Yeti have moved Dean Smith to the inactive roster. |
| 09-06-1982 | The Saskatchewan Yeti have waived Austin Foster. |
| 09-21-1981 | The Saskatchewan Yeti have moved Othello Kirk and Lefty Boswell to the active roster. The Saskatchewan Yeti have moved Austin Foster and Trace Mitchell to the inactive roster. |
| 09-14-1981 | The Saskatchewan Yeti have moved Austin Foster and Kevin Smith to the active roster. The Saskatchewan Yeti have moved John Tavener and Lefty Boswell to the inactive roster. |
| 09-06-1981 | The Saskatchewan Yeti have moved Frank McCaslin, Larry Huffine, and Johnny Ellis to the active roster. The Saskatchewan Yeti have moved Austin Foster, Tom Banks, and Daryl Braggs to the inactive roster. |
| 08-10-1981 | The Saskatchewan Yeti have moved Paul Steward, Austin Foster, Tom Banks, and Daryl Braggs to the active roster. The Saskatchewan Yeti have moved Frank McCaslin, Larry Huffine, Larry "God speed" Chandler, and Johnny Ellis to the inactive roster. |
| 11-03-1980 | The Saskatchewan Yeti have moved Larry Huffine to the active roster. The Saskatchewan Yeti have moved Austin Foster to the inactive roster. |
| 10-13-1980 | The Saskatchewan Yeti have moved Austin Foster to the active roster. The Saskatchewan Yeti have moved Larry Huffine to the inactive roster. |
| 08-31-1980 | The Saskatchewan Yeti have moved Larry "God speed" Chandler and Johnny Ellis to the active roster. The Saskatchewan Yeti have moved Austin Foster and Daryl Braggs to the inactive roster. |
| 08-17-1980 | The Saskatchewan Yeti have moved Daryl Braggs and Austin Foster to the active roster. The Saskatchewan Yeti have moved Larry "God speed" Chandler and Johnny Ellis to the inactive roster. |
| 11-12-1979 | The Saskatchewan Yeti have acquired Austin Foster from the waiver wire. |
| 11-05-1979 | The Oakland Sharks have waived Austin Foster. |
| 08-20-1979 | The Oakland Sharks have moved Gary Watt to the active roster. The Oakland Sharks have moved Austin Foster to the inactive roster. |
| 04-29-1979 | The Oakland Sharks have moved Willie Dailey, Ralph Stocz, Nate Mosley, Bob Crowell, Keith Denfield, Jimmy Bean, and Austin Foster to the active roster. The Oakland Sharks have moved Mo Cole, Leo Colquitt, Paul Johnson, Shane Mulleneaux, Shaun Maack, Carl Werl, and Bob Clark to the inactive roster. |
| 12-18-1978 | The Oakland Sharks have moved Jimmy Bean to the active roster. The Oakland Sharks have moved Austin Foster to the inactive roster. |
| 12-26-1977 | The Oakland Sharks have moved Earnest Standlee and Austin Foster to the active roster. The Oakland Sharks have moved Paul Johnson and Doc Baumgartner to the inactive roster. |
| 11-28-1977 | The Oakland Sharks have moved Michael Gray to the active roster. The Oakland Sharks have moved Austin Foster and Brian Lee to the inactive roster. |
| 11-14-1976 | The San Francisco Sharks have moved Austin Foster to the active roster. The San Francisco Sharks have moved Jimmy Bean to the inactive roster. |
| 11-01-1976 | The San Francisco Sharks have moved Bill Farkas and Leroy Robinson to the active roster. The San Francisco Sharks have moved Chuck Gradishar and Austin Foster to the inactive roster. |
| 08-09-1976 | The San Francisco Sharks have moved Don Banks, Randy McCarthy, Austin Foster, Mark Gregory, and Tom Hunt to the active roster. The San Francisco Sharks have moved Everett Riblett, Chuck Gradishar, Butch Sullivan, Kibo Spriggs, and Marcus Pritchard to the inactive roster. |
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