Haff capped her standout prep career with a 14-2 season in the circle to go along with a 0.58 ERA, 225 strikeouts and just 28 walks on her way to Premier Girls Fastpitch (PGF) All-Southeast Region honors. During her career at Lake Region (Fla.) High School, she registered a 49-9 record with a 0.72 ERA and 619 strikeouts. She helped Lake Region to a pair of state runner-up finishes and four district championships. Among her individual accolades, Haff was a two-time Florida Athletic Coaches Association 7A Softball Player of the Year and ranked as high as No. 47 in the FloSoftball Top 100.
Mary is the daughter of Ron and Tula Haff, and has a brother, Drake. In addition to her high school career, Haff’s travel ball team was the Rhode Island Thunder, and she is planning to major in biochemistry at Arkansas.