Saturday's game that pits the Pittsburgh Pirates (24-20) against the Arizona Diamondbacks (25-20) at PNC Park has a good chance to be a close matchup based on our computer prediction, which projects a final score of 4-3 in favor of the Pirates. Game time is at 4:05 PM ET on May 20.

The Pirates will give the ball to Mitch Keller (5-1, 2.38 ERA), who is eyeing win No. 6 on the season, and the Diamondbacks will counter with Brandon Pfaadt (0-1, 8.59 ERA).

Diamondbacks vs. Pirates Game Info & Odds

  • When: Saturday, May 20, 2023 at 4:05 PM ET
  • Where: PNC Park in Pittsburgh, Pennsylvania
  • How to Watch on TV: SportsNet PT
  • Live Stream: Watch this game on Fubo!

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Diamondbacks vs. Pirates Score Prediction

Our pick for this contest is Pirates 4, Diamondbacks 3.

Total Prediction for Diamondbacks vs. Pirates

  • Total Prediction: Under 8.5 runs

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Read More About This Game

Diamondbacks Performance Insights

  • In three games as the underdog over the last 10 matchups, the Diamondbacks have a record of 2-1.
  • When it comes to the over/under, Arizona and its opponents are 5-5-0 in its previous 10 games.
  • The Diamondbacks have covered the spread in all of their previous 10 matchups (one of those matchups had a runline.
  • The Diamondbacks have been chosen as underdogs in 26 games this year and have walked away with the win 14 times (53.8%) in those games.
  • This season, Arizona has come away with a win four times in eight chances when named as an underdog of at least +130 or worse on the moneyline.
  • The Diamondbacks have an implied victory probability of 43.5% according to the moneyline set for this matchup.
  • Arizona is the seventh-highest scoring team in MLB, averaging 5.1 runs per game (230 total).
  • The Diamondbacks have pitched to a 4.70 ERA this season, which ranks 22nd in baseball.

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Diamondbacks Schedule

Date Opponent Score Pitching Matchup
May 14 Giants W 2-1 Brandon Pfaadt vs Logan Webb
May 15 @ Athletics W 5-2 Merrill Kelly vs Drew Rucinski
May 16 @ Athletics L 9-8 Tommy Henry vs Kyle Muller
May 17 @ Athletics W 5-3 Ryne Nelson vs Luis Medina
May 19 @ Pirates L 13-3 Zac Gallen vs Johan Oviedo
May 20 @ Pirates - Brandon Pfaadt vs Mitch Keller
May 21 @ Pirates - Merrill Kelly vs Roansy Contreras
May 22 @ Phillies - Tommy Henry vs Zack Wheeler
May 23 @ Phillies - Ryne Nelson vs Taijuan Walker
May 24 @ Phillies - Zac Gallen vs Ranger Suárez
May 26 Red Sox - Brandon Pfaadt vs Chris Sale

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