Pittsburgh at San Francisco

Pittsburgh plays its sixth straight road game and they are mired in a 3-7 slump. The Pirates are on a 74-153 run away from home, sporting a 42-89 road record when facing a lefty starter. Mitch Keller has a 2.18 ERA at home but that almost doubles (3.79 ERA) on the road and the team is last in the majors in fielding percentage. The Pirates are 15-39 versus winning teams. San Francisco has a winning home mark and plays its third consecutive home contest on an 8-4 run. Alex Wood (3.51 ERA) is 6-3 with a 3.23 ERA versus Pittsburgh and the Giants are 161-105 against NL teams with an on-base percentage of .325 or less. Play San Francisco.