He beat JJ Spaun in their three-hole play-off at TPC Sawgrass.
Rory McIlroy has won the Players Championship.
He beat JJ Spaun in their three-hole play-off at TPC Sawgrass, with McIlroy finishing on one-over-par.
After finding the water at the par-three 17th, Spaun was three-over-par.
It is McIlroy's second title at Sawgrass, having won there for the first time in 2019.
Speaking to Sky Sport's McIlroy said:
"So happy to win my second Players Championship - and I think this is the third time I've won on St Patrick's Day!"
"I feel like I can play in all conditions and anything that comes my way. Just really happy to get it done today."

Forward Cormac Izuchukwu Signs New Deal With Ulster
Alexander Isak To Be Out For A Couple Of Months After Suffering Leg Injury From Saturday's Game
Tuesday Morning Sports Update
Leo Cullen Issues Injury Update Ahead Of Saturday's Clash With Munster
Irish Athletes Celebrate Their Most Successful Year Ever
Monday Morning Sports Update
Newbridge Town Included In FAI's 15 Clubs That Will Form Part Of New Top Tier Of Grassroots Football
Friday Evening Sports Update