Giants LHP Madison Bumgarner (10-4, 1.94 ERA)
Bumgarner closed out the first half with 14 strikeouts in a one-hitter against the D-backs on Sunday. He is 2-0 with a 1.72 ERA, 20 strikeouts and a 0.83 WHIP in two starts (15 2/3 IP) against the Padres this year.
Padres RHP Andrew Cashner (3-7, 5.40 ERA)
The 29-year-old set a career-high in homers (four) and runs (eight) allowed in his second start back from the DL last week in Los Angeles. He has allowed six earned runs in 8 2/3 innings this year against the Giants.