He split the season between the Inland Empire 66ers and the San Antonio Missions. He started the season with Inland Empire appearing in 13 games, 10 starts. From April 19 to the 24 he pitched 10 scoreless innings in two starts. Baek won three consecutive starts from April 19 to the 30. Placed on the disabled list from May 8 to June 10 with a right elbow inflammation. On July 17 he was transferred to San Antonio. He carried a no-hitter into the eighth inning, retiring 21 of the first 22 batters faced, before allowing a single, on July 23.