Pirates vs. Diamondbacks prediction, betting odds for MLB on Wednesday
![Pirates vs. Diamondbacks prediction, betting odds for MLB on Wednesday](/img/li/pirates-vs-diamondbacks-prediction-betting-odds-for-mlb-on-wednesday-1.jpg)
Pittsburgh Pirates take on Arizona Diamondbacks in MLB at Chase Field on Wednesday at 9:40 p.m. ET. First pitch is between Mitch Keller and Madison Bumgarner. DraftKings Sportsbook is giving new users a $100 bonus for betting on the game. Dimers.com provides exclusive sports betting content to PennLive. The Pirates are a Major League Baseball franchise based in Pittsburgh, Pennsylvania. The Diamondback's team has a 59% chance of defeating the Pirates.