The 2023 St. Jude FedEx Championship experienced an intense first day. The high competitiveness that was expected was more than present, with Jordan Spieth leading by only one stroke and 46 players with scores under par.FedEx St. Jude Championship@FedExChampShowin’ out. #FedExChamp | @JordanSpieth pic.twitter.com/CT06vCudIc92Showin’ out. #FedExChamp | @JordanSpieth pic.twitter.com/CT06vCudIcAmerican Spieth played an excellent first round at the St. Jude FedEx Championship. He had five birdies and a spectacular eagle on the 16th hole. That performance gave him a score of 7-under 63 to take first place.Second place was taken by Tom Kim, another player with an excellent performance on the first day of the St. Jude FedEx Championship. Kim scored -6, with seven birdies and only one bogey.Two of the leaders of the FedEx Cup and Official World Golf Ranking (OWGR), Scottie Scheffler and Rory McIlroy had a decent start. Both are T15 (-3) after the first round of the St. Jude FedEx Championship.The other major favorite, Jon Rahm, finished second to last with a score of 3-over 70. This Friday will be a long day for him, looking to improve that performance.St. Jude FedEx Championship leaderboard after Day 1Here is the leaderboard of the St. Jude FedEx Championship after the first round:1 Jordan Spieth -72 Tom Kim -6T3 Emiliano Grillo -5T3 Collin Morikawa -5T5 Lucas Glover -4T5 Eric Cole -4T5 Adam Svensson -4T5 J.T. Poston -4T5 Taylor Moore -4T5 Tommy Fleetwood -4T5 Kurt Kitayama -4T5 Xander Schauffele -4T5 Aaron Rai -4T5 Cameron Davis -4T15 Nick Hardy -3T15 Tom Hoge -3T15 Mackenzie Hughes -3T15 Cameron Young -3T15 Byeong Hun An -3T15 Brendon Todd -3T15 Adam Hadwin -3T15 Sungjae Im -3T15 Sahith Theegala -3T15 Corey Conners -3T15 Denny McCarthy -3T15 Russell Henley -3T15 Tony Finau -3T15 Keegan Bradley -3T15 Scottie Scheffler -3T15 Rory McIlroy -3T15 Hayden Buckley -3T15 Hideki Matsuyama -3T15 Vincent Norrman -3T34 Andrew Putnam -2T34 Lee Hodges -2T34 Si Woo Kim -2T34 Patrick Cantlay -2T34 Jason Day -2T34 Max Homa -2T34 Sam Ryder -2T34 Ben Griffin -2T42 Adam Schenk -1T42 Mark Hubbard -1T42 Sam Stevens -1T42 Stephan Jaeger -1T42 Matthew NeSmith -1T47 Alex Smalley ET47 Harris English ET47 Patrick Rodgers ET47 Rickie Fowler ET47 Wyndham Clark ET47 Keith Mitchell ET53 Chris Kirk 1T53 Seamus Power 1T53 Nick Taylor 1T53 Brian Harman 1T53 Beau Hossler 1T53 J.J. Spaun 1T59 Thomas Detry 2T59 Tyrrell Hatton 2T59 Sepp Straka 2T59 Viktor Hovland 2T59 Matt Kuchar 2T59 Brandon Wu 2T65 Matt Fitzpatrick 3T65 Sam Burns 3T65 Jon Rahm 368 Taylor Montgomery 469 Davis Riley 5