After consecutive seasons recording 700+ receiving yards and seven touchdowns in 1965 and 1966, Berry missed half of the 1967 season due to injuries and caught only 11 passes for 167 yards. He announced his retirement shortly after the season's end. He completed his professional playing career having caught 631 passes for 9,275 yards (14.7 yards per catch) and 68 touchdowns. At the time, he held the NFL career records for receptions and receiving yards, and his receiving touchdowns were tied for fourth most with Don Maynard.