Haeger began her career at the
University of Florida in 2011 with a 15-5
win–loss record in her 27 appearances, throwing 6 shutouts. She was named the first team utility/pitcher for NFCA All-Southeast Region and ranked seventh in the
Southeastern Conference (SEC) with a 1.85
earned run average (ERA) and 129 strikeouts during her 124.2 innings. At the plate, Haeger led her team with ten doubles, 14 home runs, 52 RBIs, 36 walks, and a consecutive on-base streak of 18. Haeger was 15th in the country with 71 RBIs and she hit .433 during the 2015
NCAA Division I Softball Championship. She won the
Honda Sports Award for Softball, SEC Female Athlete of the Year and
SEC Pitcher of the Year, and was NFCA All-Southeast Region for the third year in a row. Haeger is ranked amongst the all-time leaders in ERA and wins. == Professional career ==