Robert Gsellman came into the 2019 season as a projected vital member of the New York Mets bullpen. He could offer length and could pitch multiple days in a row. Unfortunately, his season came to a sudden end when a lat injury put him on the shelf during the stretch run of the season.
Only one pitcher is currently throwing more than one money pitch this year, and that's Robert Gsellman.
First up, his slider:
– 41% chase rate
– 46.1% zone rate
– 18.8% SwStr