Hull is currently a second-year student at Grinnell College, majoring in biological chemistry with hopes of attending medical school post-Grinnell. Hull grew up in Grinnell, Iowa, and began playing and growing in the game of baseball at the young age of 3. From the start, he was passionate about the game and knew that he wanted to play at the collegiate level. His early experiences with baseball are something Hull cherishes and has held onto over the years.