Jason Edward Gilfillan (born August 31, 1976) is a former Major League Baseball pitcher who played for one season. He pitched in 13 games for the Kansas City Royals during the 2003 season.
جايسون جيلفيلان (بالإنجليزية: Jason Gilfillan) هو لاعب كرة قاعدة أمريكي، ولد في 31 أغسطس 1976 في شيلبي في الولايات المتحدة. (ar)
Jason Edward Gilfillan (born August 31, 1976) is a former Major League Baseball pitcher who played for one season. He pitched in 13 games for the Kansas City Royals during the 2003 season. (en)