NL wild card implications here as both sides are in the thick of that chase as trade deadline day approaches. We're not expecting a fireworks show in the desert; the Pirates have gone "under" five straight in a pattern that has surfaced before this season, while Friday starter Luis Ortiz has been tough to solve, as his 0.87 ERA in four July starts suggests. Meanwhile, the D-backs' Zac Gallen is off his best showing in month, spinning five shutout innings at the Cubs (who only generated three hits) while picking up the win last Saturday vs. the Cubs. Play Pirates-Diamondbacks "Under"