Non-MLB
Although they have not seen a pitch in 2024, Addison Russell saw 9,182 pitches that were tracked by the PITCHf/x system between 2013 and 2019.
In 2019, compared to how other hitters perform with similar pitches:
Against Fastballs (526 seen), they had a steady approach at the plate (0.09 c) with a high likelihood to swing and miss (25% whiff/swing).
Against Breaking Pitches (309 seen), they had a steady approach at the plate (0.08 c) with an above average likelihood to swing and miss (38% whiff/swing).
Against Offspeed Pitches (115 seen), they had a steady approach at the plate (-0.30 c) with a league average likelihood to swing and miss (32% whiff/swing).