The good folks at Productive Outs are pioneers in the field of derpology, coming up with 20-to-80 scouting grades for the best derp faces in baseball.
Gentlemen, I think we've found our first 80 since the debut of Jeff Karstens. Behold, Matt Carpenter:
Those might be dentures. I can't tell if those are dentures. Does Matt Carpenter have dentures? Matt Carpenter has dentures, everyone.
He also has excellent, 80-grade derp when he wants to.