How were 8 tight ends drafted before George Kittle in 2017?

George Kittle was drafted in the fifth round out of Iowa by the 49ers in 2017. He was the ninth tight end selected.

Michael Roberts (4, 127)

AP Photo/Paul Sancya

Michael Roberts was chosen by the Lions out of Toledo. He had 13 catches in two seasons for 146 yards. On June 17, 2019, Roberts was claimed off waivers by the Green Bay Packers, but was waived two days later after failing his physical