A native of Indianapolis, Indiana, Roesinger comes to Heidelberg from the University of Dayton, where he graduated in 2010.
In his sophomore year as a Flyer, Jimmy earned All-Atlantic 10 Conference honors at third base.
Upon graduation, Roesinger received an assistant coaching position at Lincoln Trial College in Illinois. Following his time at Lincoln Trail, Jimmy earned another assistant coach position with the Wilmington Sharks in the summer of 2012.
Roesinger has taken part in the Athletes in Action program and currently resides in Tiffin, Ohio.