One of the most successful wrestlers in University of Oklahoma history, as he won three All-America awards and posted a 127-25 (.836) career record from 2010-14. His 127 wins rank sixth all-time at Oklahoma.

Maple concluded his 2012-13 season by claiming the 141-pound NCAA title and finishing a perfect 31-0. The following year, after moving to 149 pounds, Maple became OU's 25th three-time All-American after placing eighth at the NCAA Championships. He took fourth in 141 pounds in 2012.

Off the mat, Maple was named to the Capital One Academic All-America Division I At-Large Team in 2014. Additionally, he was a three-time NWCA All-Academic Team member (2012, 2013, 2014), a two-time first-team Academic All-Big 12 honoree (2013, 2014) and a second-team Academic All-Big 12 selection (2012). He also won the NCAA Postgraduate Scholarship, as well as the Big 12 Dr. Prentice Gautt Postgraduate Scholarship.