Assertion: seam fastball | /r/CapableOf | average 99–100 miles per hour
Facets:
Source sentences:
text: With a three-quarters delivery, Chapman throws three pitches: a four-seam fastball averaging 99–100 miles per hour (159–161 km/h), a slider averaging 87–88 miles per hour (140–142 km/h), and a change-up.