As a free agent, Halverson opted to continue in the ECHL, securing a contract with the Wheeling Nailers on November 27, 2020. Limited to just four games with the Nailers in the 2020–21 season, Halverson left the club as a free agent and agreed to join fellow ECHL outfit, the Florida Everblades, on September 4, 2021. He was later released from his contract with the Everblades prior to the 2021–22 season.
