Gathings signed with the Chiefs on Sunday, Pete Sweeney of ArrowheadPride.com reports.
Gathings was signed by the Jets as an undrafted free agent in May before being let go last Sunday. In his final collegiate season at Middle Tennessee, Gathings caught 60 passes for 559 yards and two touchdowns. He'll compete for a depth spot in a tight end room led by Travis Kelce and Noah Gray.