The MLB trade deadline is over, which means a push for the postseason comes to a climax with the Chicago White Sox. Luis CastilloWhite Sox starting pitcher Luis Castillo | IMAGN IMAGES via Reuters ConnectLuis Castillo was acquired by the White Sox on Saturday. If Martin can regain his early-season form, this would look like a much stronger playoff rotation for the White Sox. Mandatory Credit: Nathan Ray Seebeck-Imagn Images | IMAGN IMAGES via Reuters ConnectThe White Sox would make no further deals on deadline day to move Noah Schultz back to Charlotte. Overall, this has the making of a good playoff rotation, but it could have been better if the White Sox had made another move before the deadline.