The 2024 RBC Heritage finished the first round with plenty of competition at the top of the leaderboard. A total of 50 of the 69 players in the field shot under par at Harbour Town Golf Links.J.T. Poston leads the 2024 RBC Heritage after the first 18 holes. Poston is two strokes ahead of his nearest challengers, although eight players trail him by three strokes or less.2024 RBC Heritage Day 1 leaderboardBelow is the 2024 RBC Heritage leaderboard after the first round:1 J.T. Poston -8T2 Seamus Power -6T2 Collin Morikawa -6T4 Austin Eckroat -5T4 Mackenzie Hughes -5T4 Sahith Theegala -5T4 Patrick Rodgers -5T4 Sepp Straka -5T4 Ludvig Åberg -5T10 Cameron Young -4T10 Russell Henley -4T10 Stephan Jaeger -4T10 Tom Hoge -4T10 Patrick Cantlay -4T10 Adam Hadwin -4T10 Rory McIlroy -4T17 Jason Day -3T17 Byeong Hun An -3T17 Si Woo Kim -3T17 Christiaan Bezuidenhout -3T17 Chandler Phillips -3T17 Will Zalatoris -3T17 Thomas Detry -3T17 Taylor Moore -3T17 Sungjae Im -3T26 Alejandro Tosti -2T26 Matthieu Pavon -2T26 Chris Kirk -2T26 Lucas Glover -2T26 Scottie Scheffler -2T26 Justin Thomas -2T26 Corey Conners -2T26 Tom Kim -2T26 Harris English -2T26 Brendon Todd -2T26 Denny McCarthy -2T26 Brice Garnett -2T38 Emiliano Grillo -1T38 Tony Finau -1T38 Sam Burns -1T38 Kurt Kitayama -1T38 Eric Cole -1T38 Cam Davis -1T38 Andrew Putnam -1T38 Jordan Spieth -1T38 Shane Lowry -1T38 Rickie Fowler -1T38 Justin Rose -1T38 Brian Harman -1T38 Matt Fitzpatrick -1T51 Erik Barnes ET51 Max Homa ET51 Tommy Fleetwood ET51 Akshay Bhatia ET51 Nick Taylor ET51 Webb Simpson ET57 Erik van Rooyen +1T57 Adam Svensson +1T57 Wyndham Clark +1T57 Grayson Murray +1T57 Xander Schauffele +1T62 Adam Schenk +2T62 Kevin Kisner +2T62 Peter Malnati +2T62 Gary Woodland +266 Jake Knapp +3T67 Lee Hodges +4T67 Nick Dunlap +469 Keegan Bradley +5JT Poston leads the 2024 RBC Heritage with a score of 8 under, with nine birdies and one bogey. Poston cemented his lead on the front nine, where he played bogey free with six birdies.Seamus Power and Collin Morikawa are in second place with a score of 6 under, while six players, including young stars Ludvig Aberg and Sahith Theegala, are one stroke behind.World number one Scottie Scheffler finished the first round of the RBC Heritage with a score of 2 under (T26). Scheffler played with four birdies and a double bogey on the 4th.