 On May 11, 2010, Ryu became the first pitcher in history to strike out 17 batters in a nine-inning game, against the LG Twins at Cheongju Sports Complex Baseball Stadium.In 2012, Ryu finished with a 2.66 ERA and 210 strikeouts, but earned only a 9-9 win-loss record and ten no decisions.Ryu repeatedly expressed his desire to play in the United States for Major League Baseball and scouts from many MLB teams visited Korea to see Ryu's pitching.