Bryce Petty threw for 343 yards and two touchdowns, Antwan Goodley had 182 yards receiving and two scores, and No. 12 Baylor tied a school record with its 10th straight win, beating Iowa State 71-7 on Saturday night.
The Bears, who came in averaging 70.5 points in four home games but were slowed in a come-from-behind win at Kansas State last week, led 37-0 at halftime and narrowly missed its first shutout win in the Big 12.
Baylor (6-0, 3-0 Big 12) matched its 10-game winning streak from 1936-37.
Iowa State (1-5, 0-3) was without quarterback Sam Richardson while Baylor pulled away in the second quarter.
The Cyclones had nine first downs and three turnovers.
The Cyclones scored with 47 with seconds left on a 27-yard pass from Grant Rohach to DeVondrick Nealy.
Corey Coleman returned the ensuing kickoff 97 yards to give Baylor its fourth 70-point game this season.