This win moved him to 14th in the World Rankings. A pair of T-3 finishes in the final two 2008 FedEx Cup events pushed him to 6th in the World Rankings. He has spent over 20 weeks in the top-10 since 2008.
In July 2008, Kim won his second PGA Tour tournament at the AT&T National, defeating Freddie Jacobson by two shots. Kim shot a 5 under 65 in the fourth round to capture the title. The victory was especially meaningful because the tournament is hosted by Tiger Woods.