LaDarius Perkins and Denico Autry signed free agent contracts with the Green Bay Packers, while Deontae Skinner signed one with the New England Patriots over the weekend.
With their signings, MSU has had four that have signed free agent contracts. Nickoe Whitley signed one with the Cleveland Browns on Saturday.
Offensive lineman Gabe Jackson was drafted 81st overall by the Oakland Raiders on Friday.
Perkins, a running back, rushed for 542 yards and two touchdowns in his senior year with the Bulldogs. He caught 27 passes for 248 yards and three more touchdowns.
Autry, a defensive lineman, had 31 total tackles in 2013. He had 6 1/2 tackles for loss and two sacks. Linebacker Skinner had 64 tackles, second most on the team. He had 4 1/2 tackles for loss and one sack.