Wells began the ninth with a single off RafaelBetancourt (1-1) and was credited with a stolen base when shortstop Jonathan Herrera dropped the ball while applying the tag.
Boesch beat out an infield single with the bases loaded in the ninth off closer RafaelBetancourt and the New York Yankees snapped a five-game skid at Coors Field with a 3-2 win over the Colorado Rockies on Wednesday night.
Matt Belisle didn't allow a hit in the seventh, Rex Brothers pitched a 1-2-3 eighth and closer RafaelBetancourt gave up a leadoff infield single to Jayson Nix in the ninth before getting the next three batters two of them on strikeouts for his ninth save in as many tries.