Stafford went 13-of-19 for 131 yards and an interception in the first half as the Rams went into the locker room trailing 7-3. They now lead 16-7.
Stafford is 6-of-10 for 137 yards and a touchdown.
The Rams scored 13 points in a three-minute, 10-second span of the third quarter.
On the Rams’ next drive, Stafford hit Tyler Higbee for a 13-yard touchdown to complete an 82-yard scoring drive.