Los Angeles Rams After going undrafted in the
2015 NFL draft, Longacre signed with the
St. Louis Rams on May 8, 2015. He was waived by the Rams on September 5, 2015, and was signed to the practice squad the next day. On November 6, he was promoted to the active roster. In the 2017 season, Longacre played in 14 games, recording 23 tackles and 5.5 sacks. He was placed on injured reserve on December 27, 2017, with a back injury. On April 16, 2018, Longacre sign his restricted free agent tender. He played 13 games in the 2018 season, finishing with 17 tackles and a sack.
Arizona Cardinals On July 24, 2019, Longacre signed with the
Arizona Cardinals. After only four days on the team, he was released by the Cardinals. ==References==