On Thursday afternoon, the Pittsburgh Pirates and the Colorado Rockies will square off in the Mile High City in the finale of their four-game series. The Pirates have won the first two (6-1 on Monday and 9-4 on Tuesday). The Rockies are now 9-11 and are in fourth place in the National League West. The Pirates (12-9) are in second place in the National League Central, 3 ½ games behind the Cubs. Find out the updated MLB betting lines here.