Puerto Rico
Janiliz Rivera saw 94 tracked pitches in 2018.
Against Fastballs (78 seen), they have a 9% whiff/swing. When they connected (7 tracked), they generated 80mph average exit velocity.
Against Breaking Pitches (16 seen), they have a 0% whiff/swing. When they connected (5 tracked), they generated 72mph average exit velocity.
Against Offspeed Pitches (0 seen), they have a 0% whiff/swing.
