David Pyles enters his ninth season as head coach of the University of Rio Grande Softball program. Beginning with the 2003 season the Rio Grande softball program has qualified for post-season play. The 2004 season being Pyles' best season to date setting a school record for wins (40) and advancing to the NAIA National Tournament after winning the Region IX title. The 2006 season saw the team have a 3.75 grade point average, which earned the team the highest softball GPA in the nation leading all collegiate divisions. Rio Grande repeated that feat in 2007.
Pyles has compiled an overall record of 212-129 in his eight seasons. Pyles resides in Gallipolis Ferry, West Virginia with his wife, Connie. He operates his own taxidermy business.