Kyle Zegarac begins his professional career in 2013 with the ThunderBolts. He signed on July 2, 2013. Kyle finished his college career in 2013 at Grand Valley State university, going 1-0 with a 3.27 ERA and one save as a senior. In two seasons as a Laker, he posted a 3.60 ERA. Prior to GVSU, he attended Parkland College, where he had a 3.60 ERA on the 2010 team that finished fifth at the junior college world series. Kyle is the brother of ThunderBolts pitcher Shane Zegarac; he attended Thornton Fractional South High School in Lansing, Illinois.