Curl joined the PGA Tour in 1969 and played regularly through 1978. He had 42 top-10 finishes in official PGA Tour events including one win and a half-dozen second and third-place finishes. In 1974, he won the Colonial National Invitation in Fort Worth by one stroke after runner-up Jack Nicklaus bogeyed the 17th hole and a birdied the last.[5][2][6][7]
Curl played in a limited number of Senior Tour events after reaching the age of 50 in 1993. He lives in Jupiter, Florida and is a corporate instructor with VIP Golf Academy.