Grant Hartwig Stats & Bio | Twins Pitcher

About Grant Hartwig

Grant Hartwig is a right-handed pitcher for the Minnesota Twins, wearing jersey number 59. Standing at an imposing 6'5" and 235 pounds, the Detroit, Michigan native brings a powerful frame to the mound that commands attention in every outing. Hartwig developed his craft at Miami University in Ohio before working his way through the professional ranks to reach the big leagues. His recent appearance showcased his effectiveness, as he posted a perfect 0.0 ERA across one inning of work, demonstrating the kind of precision and composure that defines a reliable bullpen arm. Born on December 18, 1997, Hartwig represents the next generation of pitching talent in Minnesota, and the Twins faithful have every reason to be excited about what this hard-throwing Michigan native can bring to the roster going forward.

Updated: Mar 5, 2026