Until May 17, 2025, Ryu Hyun-jin (38, Hanwha) had the record for the most strikeouts in a single game based on the regular innings (9 innings). Ryu Hyun-jin pitched a complete game against LG at Cheongju Stadium on May 11, 2010 with five hits (one homer) and one walk, 17 strikeouts, and one run in n