Kelly has allowed three runs or fewer in six of his eight starts this season, including a 3.2 ERA at home. Samardzija has only pitched more than five innings in two of his eight starts this season, including a 4.43 ERA on the road. In terms of runs scored, the Giants are the second worst team in the league in front of only the Marlins. The Diamondbacks are 5-1 coming off an off-day, take the Diamondbacks at home.

Arizona's Merrill Kelly has been much better at home this season, posting a 3.20 ERA with 21 strikeouts against three walks. The Giants have won just three of Jeff Samardzija's last 12 road starts, and the 34-year-old has served up seven homers in his last five starts. Lay it with the Diamondbacks.