Non-MLB
Although they have not seen a pitch in 2024, César Hernández saw 19,832 pitches that were tracked by the PITCHf/x system between 2013 and 2023.
In 2023, compared to how other hitters perform with similar pitches:
Against Fastballs (510 seen), they had a very patient approach at the plate (0.22 c) with a league average likelihood to swing and miss (16% whiff/swing).
Against Breaking Pitches (183 seen), they had a steady approach at the plate (0.02 c) with a league average likelihood to swing and miss (33% whiff/swing).
Against Offspeed Pitches (152 seen), they had an exceptionally patient approach at the plate (0.18 c) with an above average likelihood to swing and miss (39% whiff/swing).