Lubbock Christian University Athletics

2020 (LCU)
Shirley played in 21 of the Chaps' 24 games, seeing time in the outfield, at first base and as the designated hitter. He struggled to start the season, but got hot late, ending with a .283 batting average in 60 at-bats. He had two doubles and a home run while drawing five walks to push his on-base percentage to .371.

2019 (University of Oklahoma)
Saw action in only three games for the Sooners. 

Weatherford College (2017 and '18)
Played in nine games in 2017 before missing time with an injury… batted .262 with two home runs, three doubles, and 16 RBI for the Lima Locos in the Great Lakes Collegiate League in the summer of 2018. 

High School 
Was drafted in the 34th Round of the 2016 Major League Baseball draft by the Chicago White Sox out of high school after hitting .443 with five home runs as a senior at Lapel High School.