The Pittsburgh Pirates (24-20) meet the Arizona Diamondbacks (25-20) on Saturday at PNC Park, at 4:05 PM ET.

The Pirates will look to Mitch Keller (5-1) versus the Diamondbacks and Brandon Pfaadt (0-1).

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Diamondbacks vs. Pirates Pitcher Matchup Info

  • Date: Saturday, May 20, 2023
  • Time: 4:05 PM ET
  • TV: SportsNet PT
  • Location: Pittsburgh, Pennsylvania
  • Venue: PNC Park
  • Live Stream: Watch this game on Fubo!
  • Probable Pitchers: Keller - PIT (5-1, 2.38 ERA) vs Pfaadt - ARI (0-1, 8.59 ERA)

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Discover More About This Game

Diamondbacks Probable Starting Pitcher Tonight: Brandon Pfaadt

  • Pfaadt (0-1 with an 8.59 ERA and 11 strikeouts in 14 2/3 innings pitched) makes the start for the Diamondbacks, his fourth of the season.
  • His most recent time out was on Sunday against the San Francisco Giants, when the righty tossed five innings, surrendering one earned run while giving up just one hit.
  • The 24-year-old has put up an ERA of 8.59, with 6.7 strikeouts per nine innings in three games this season. Opposing hitters have a .293 batting average against him.
  • Pfaadt is seeking his third straight appearance lasting five or more innings. He averages 4.7 frames per start.

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Pirates Probable Starting Pitcher Tonight: Mitch Keller

  • Keller (5-1) will take to the mound for the Pirates and make his 10th start of the season.
  • The right-hander last pitched on Sunday, when he allowed four hits in seven scoreless innings against the Baltimore Orioles.
  • The 27-year-old has an ERA of 2.38 and 11 strikeouts per nine innings, with a batting average against of .212 in nine games this season.
  • He's going for his third straight quality start.
  • Keller has pitched five or more innings in eight straight games and will look to extend that streak.
  • The 27-year-old's 2.38 ERA ranks eighth, 1.041 WHIP ranks 18th, and 11 K/9 ranks fifth among qualified pitchers in the majors this campaign.

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