Astros starting pitcher Vincent Velasquez left Wednesday's game with a 1-0 lead over the White Sox. His bullpen, though, allowed four runs and Velasquez ended up with a no-decision in his major league debut.
Velasquez tossed five scoreless innings, struck out five batters and allowed just three hits. He had some trouble with his command, walking a four batters.
Velasquez, a top pitching prospect in the Astros organization, was called up from Double-A Corpus Christi after going 3-0 with a 1.37 ERA in five starts.