Zac Gallen has been one of baseball’s best pitchers the past three seasons, the player the Arizona Diamondbacks could rely on when things weren’t go so well.

The Diamondbacks took another unfathomable loss, this one to the Pittsburgh Pirates, 9-6, on Tuesday, May 27, as Arizona's bullpen imploded again.

MLB player prop bets and odds for Joshua-Douglas James Naylor on Wednesday, May 28, 2025, as the Arizona Diamondbacks take on the Pittsburgh Pirates.

Despite entering Tuesday with the least productive lineup in MLB, the Pittsburgh Pirates dug themselves out of a 6-run hole to defeat the Arizona Diamondbacks.

Preview the May 27 matchup between the Arizona Diamondbacks and Pittsburgh Pirates with recent trends, how to watch, livestream info, and more.

Ryne Nelson turned in 6 2/3 scoreless innings, leading the Diamondbacks to a 5-0 win over the Pittsburgh Pirates that snapped a five-game losing skid.