Justin Martinez

Arizona Diamondbacks

Pitch Repertoire At-A-Glance

Justin Martinez has thrown 2,654 pitches that have been tracked by the PITCHf/x system between 2022 and 2024, including pitches thrown in the MLB Regular Season, Spring Training and Fall/Winter Ball. In 2024, they have relied primarily on their Sinker (100mph), Slider (90mph) and Splitter (90mph), also mixing in a Fourseam Fastball (101mph).


In 2024, compared to other RHP:
Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' sinkers, is thrown at a speed that's borderline unfair, has slight armside run and has some natural sinking action. Their slider is thrown extremely hard, generates a high number of swings & misses compared to other pitchers' sliders, results in more flyballs compared to other pitchers' sliders and has primarily 12-6 movement. Their splitter is thrown extremely hard, generates an extremely high number of swings & misses compared to other pitchers' splitters, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' splitters and has some natural sink to it. Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is thrown at a speed that's borderline unfair, has some natural sinking action and results in somewhat more flyballs compared to other pitchers' fourseamers.