Arizona at San Francisco

Arizona is 6-3 on the road and starts a 10-game homestand after this contest. The offense is clicking at ninthin baseball in runs scored and eighth in slugging. The Diamondbacks' bullpen was a concern last season but is much improved with new arrival Tyler Clippard serving as the primary setup man for closer Brad Ziegler, who has recorded a team-record 32 consecutive saves. The Diamondbacks are 18-6 on the road against a team with a losing record, plus 15-5 away vs. a team with a losing home record. San Francisco has been scuffling, losing seven of eight and eight of 11. Arizona has won 11 of its last 13 games at AT&T Park, including the first three games of this series by a 14-8 count. Arizona starting pitchers have also recorded a 1.71 ERA in their last 13 games in this park. Back Arizona.