|Years Coached||Record||Win %||Playoff record||Playoff win %|
Cas Banaszek was a football coach in the National Football League (NFL) during the 1981 season as the assistant offensive line coach of the San Francisco 49ers. During his lone season in the NFL the 49ers went 13-3-0.
|1981 San Francisco 49ers||Assistant Offensive Line Coach||13-3-0||3-0|
Coach history guide
|Seasons with a championship win||Seasons with a conference championship|