 In Week 6, he collected a season-high seven solo tackles and broke up a pass in a 27–24 loss to the Green Bay Packers.On October 26, 2014, Grimes made three combined tackles, a pass deflection, and returned an interception for a touchdown during a 27–13 win at the Jacksonville Jaguars in Week 8.Grimes intercepted a pass attempt by quarterback Blake Bortles, that was intended for wide receiver Cecil Shorts, in the third quarter.