Boston Red Sox
Luis Guerrero has thrown 2,039 pitches that have been tracked by the PITCHf/x system between 2021 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Slider (84mph) and Fourseam Fastball (96mph), also mixing in a Change (87mph).
In 2025, compared to other RHP:
Their slider has short glove-side cut and has some two-plane movement. Their fourseam fastball has some natural sinking action and has well above average velo. Their change has an obvious armside fade, is slightly firmer than usual, results in somewhat more flyballs compared to other pitchers' changeups and has some natural sink to it.