Kim Si-woo hits from the fifth tee during the final round of the Rocket Classic golf tournament in Detroit, Aug. 2. AP-Yonhap

A trio of Korean mainstays on the PGA Tour will compete in the annual playoffs starting this week.

Kim Si-woo, Tom Kim and Im Sung-jae have all qualified for the FedEx Cup playoffs, which will begin Thursday with the FedEx St. Jude Championship in Memphis, Tennessee.

The top 70 players in the FedEx Cup points rankings are eligible for the first leg of the playoffs. And the top 50 players after the Memphis tournament will be eligible for the second event, the BMW Championship, scheduled for next week.

Then the top 30 players after the BMW tournament will qualify for the playoff finale, the Tour Championship, set for Aug. 27-30.