Arizona Diamondbacks (50-53, fourth in the NL West) vs. Pittsburgh Pirates (42-61, fifth in the NL Central) Pittsburgh; Friday, 6:40 p.m. EDT PITCHING PROBABLES: Diamondbacks: Ryne Nelson (6-2, 3.52 ERA, 1.05 WHIP, 69 strikeouts); Pirates: Mike Burrows (1-3, 4.70 ERA, 1.39 WHIP, 48 strikeouts) BETMGM SPORTSBOOK LINE: Diamondbacks -123, Pirates +103; over/under is 9 runs BOTTOM LINE: The Arizona Diamondbacks take on the Pittsburgh Pirates after Geraldo Perdomo had four hits against the Astros on Wednesday. Pittsburgh has a 29-24 record in home games and a 42-61 record overall. Pirates pitchers have a collective 3.84 ERA, which ranks sixth in the NL. Arizona has a 50-53 record overall and a 24-25