Arizona at San Francisco

San Francisco still is 19-3 against Arizona its past 22 home games against the Diamondbacks, who did manage to beat the Giants 3-2 on Wednesday when pinch-hitter Jake McCarthy had a go-ahead two-run single in the eighth inning. Logan Webb is 11-5 with a 3.00 and he has allowed only two runs his last two starts, including eight shutout innings on five hits in a 2-0 victory against Pittsburgh on Saturday. Webb has faced the Diamondbacks twice this year and given up four runs in 12 1/3 innings. Arizona is 23-60 its past 83 road games versus right-handed starters and 15-36 in the fourth game of a series. San Francisco has won 35 of the past 51 meetings and the Giants are 60-29 their past 89 home games against teams with losing records. The Diamondbacks are 22-34 on the road this season. Take the Giants.