San Diego Padres (62-50, second in the NL West) vs. Arizona Diamondbacks (53-59, fourth in the NL West) Phoenix; Monday, 9:40 p.m. EDT PITCHING PROBABLES: Padres: JP Sears (7-9, 4.95 ERA, 1.27 WHIP, 97 strikeouts); Diamondbacks: Brandon Pfaadt (10-7, 5.03 ERA, 1.30 WHIP, 98 strikeouts) BETMGM SPORTSBOOK LINE: Padres -141, Diamondbacks +119; over/under is 9 1/2 runs BOTTOM LINE: The Arizona Diamondbacks host the San Diego Padres to open a three-game series. Arizona has a 26-28 record in home games and a 53-59 record overall. The Diamondbacks are 41-9 in games when they out-hit their opponents. San Diego has a 26-31 record on the road and a 62-50 record overall. The Padres have a 34-11 record in