Overview
- Justin Thomas shot a 10-under-par 61, tying the Harbour Town course record and setting the lowest opening-round score in RBC Heritage history.
- Defending champion Scottie Scheffler and Russell Henley are tied for second at 7-under, three strokes behind Thomas.
- The PGA Tour is testing rangefinders at the RBC Heritage as part of a six-event trial to improve pace of play.
- This year's RBC Heritage is the last before Harbour Town undergoes major renovations led by Davis Love III’s design firm, starting May 5.
- Rory McIlroy, fresh off completing his career grand slam at the Masters, is not participating as he takes a break from competition.