In 2004, Buehrle led the American League in innings pitched with 245⅓, in games started with 35, and in complete games with 5. He ranked among the AL leaders in quality starts (3rd, 23), walks per 9.0 innings (5th, 1.87), wins (tied 6th, 16), strikeout to-walk ratio (7th, 3.24), ERA (8th, 3.89) and strikeouts (9th). Buehrle lasted at least 6.0 innings in each of his last 28 starts. On July 21 in Cleveland, he faced the minimum 27 batters in a two-hit shutout of the Indians.