Hyungyung Gim saw 36 tracked pitches in 2018.
Against Fastballs (30 seen), they have a 21% whiff/swing. When they connected (2 tracked), they generated 58mph average exit velocity.
Against Breaking Pitches (6 seen), they have a 33% whiff/swing.
Against Offspeed Pitches (0 seen), they have a 0% whiff/swing.