Boykin went 22-of-30 through the air for 261 yards and ran for 56 more and a touchdown on 16 carries as TCU (5-1, 2-1 Big 12) erupted for 508 total yards of offense.
Josh Boyce made eight grabs for 85 yards and a score for the Horned Frogs, who took advantage of six Baylor turnovers.
Nick Florence completed 12-of-19 passes for 289 yards and two touchdowns, but was picked off four times for the Bears (3-2, 0-2).
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