Since the 1970 AFL-NFL merger, 307 Oklahoma and Oklahoma State players have been drafted.
The Detroit Lions have drafted 13 former Sooners and Cowboys since 1970 to rank fourth. NFC North rival Chicago actually has drafted the most OU and OSU players since the merger.
13: Lions, Dolphins, Patriots
12: Cowboys, Broncos, Packers, Falcons
11: Vikings, Saints, Chargers, Browns*
10: Cardinals, Giants, Colts
9: Buccaneers, Eagles, Bengals
8: Chiefs, Raiders, Bills
7: Redskins, Jets, 49ers, Ravens*
2: Panthers, Jaguars
* Players that were drafted by Cleveland from 1970 to 1996 essentially are part of the Ravens origination that moved from Cleveland to Baltimore. If you flip-flop those draft picks, the Ravens drafted 14 Bedlam players, the Browns 4.