PGA Tour winners of tour event under 21 years old?

As of October 2023, notable PGA Tour winners under the age of 21 include legends like Jordan Spieth, who won the JOHN DEERe Classic at 19, and the youngest winner, Harry Cooper, who achieved victory at age 20 in 1925. Other prominent players include Justin Thomas and Scott Verplank, both of whom secured their first wins before turning 21. These young talents have made significant impacts on the tour, showcasing early Excellence in professional Golf.