Jonathon Niese earned his first win of the season, and shortstop Ruben Tejada cut down Matt Carpenter for the second out of the ninth on a strong relay from center fielder Kirk Nieuwenhuis.
St. Louis manager Mike Matheny challenged the call, which was upheld following a replay review of 1 minute, 20 seconds that showed catcher Travis d'Arnaud nicked Carpenter with a sweep tag near his armpit.
Cardinals right-hander Michael Wacha set career highs with 10 strikeouts and five walks in the shortest of his 14 regular-season starts in the majors. A bizarre outing if ever there was one — but it was that sort of night.