The 2020 season was the Dallas Cowboys' 61st in the National Football League and their first under head coach Mike McCarthy. This was the first season since 2006 that Jason Garrett was not part of the coaching staff, as his contract expired on January 14, 2020. For the second time since 2002, tight end Jason Witten was not on the opening day roster, as he signed with the Las Vegas Raiders on March 17, 2020. For the first time since 2012, center Travis Frederick was not on the opening day roster, as he announced his retirement on March 23, 2020.