The Cardinals will start Michael Wacha in Game 4 of the NLDS against Pittsburgh as opposed to Shelby Miller, Fox Sports Midwest reports.
Miller took a beating against the Pirates this year in four starts, as he served up a 5.32 ERA. Wacha came on hard at the end of the season to finish with a 2.78 ERA with 65 strikeouts in 64 2/3 innings. Wacha was at his best in five September starts -- 1.72 ERA, 2.8 K/BB.