Giants vs. Diamondbacks Probable Starting Pitching Matchup – September 20, 2023

Written By PlayPicks Staff on September 20, 2023 - Last Updated on September 25, 2024

The Arizona Diamondbacks (80-72) enter a contest against the San Francisco Giants (76-75) on Wednesday following a four-game winning streak. The game is set to begin at 3:40 PM ET at Chase Field. This contest’s pitching matchup is set, as the Giants will send Logan Webb (10-12) to the mound, while Merrill Kelly (11-7) will get the nod for the Diamondbacks.

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San Francisco vs. Arizona Pitcher Matchup Info

  • When: Wednesday, September 20, 2023 at 3:40 PM ET
  • Where: Chase Field in Phoenix, Arizona
  • How to Watch on TV: MLBN
  • Probable Pitchers: Webb – SF (10-12, 3.31 ERA) vs Kelly – ARI (11-7, 3.45 ERA)

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Giants vs. Diamondbacks Starting Pitcher Stats (2023)

Webb Kelly
31 GS 27
10-12 W-L 11-7
3.31 ERA 3.45
201 IP 159
29 BB 62
183 SO 172

Giants Probable Starting Pitcher: Logan Webb

  • The righty’s last appearance came on Saturday against the Colorado Rockies, when he threw eight innings, surrendering one earned run while giving up four hits.
  • In 31 games this season, the 26-year-old has an ERA of 3.31, with 8.2 strikeouts per nine innings. Opponents are batting .237 against him.
  • Webb is looking for his fifth straight quality start.
  • He has had three appearances this season in which he kept his opponents to zero earned runs.
  • The 26-year-old’s 3.31 ERA ranks ninth, 1.055 WHIP ranks fifth, and 8.2 K/9 ranks 33rd among qualifying pitchers this season.
  • When Webb starts, his team is 12-19-0 against the spread this season.
  • Games Webb has started this season hit the over 10 times in 31 chances.

Webb’s Recent Performance

Opponent Date IP H R ER K BB
at Rockies Sep. 15 8.0 4 1 1 6 0
vs. Rockies Sep. 9 6.0 3 0 0 4 1
at Cubs Sep. 4 6.2 5 3 3 4 1
vs. Reds Aug. 30 6.0 7 2 2 6 0
vs. Braves Aug. 25 5.1 6 5 5 1 1

Diamondbacks Probable Starting Pitcher: Merrill Kelly

  • The right-hander gave up seven earned runs and allowed six hits in five innings pitched against the New York Mets on Thursday.
  • The 34-year-old has pitched to a 3.45 ERA this season with 9.7 strikeouts per nine innings compared to 3.5 walks per nine across 27 games.
  • In 27 starts this season, he’s earned 16 quality starts.
  • He has three appearances this season with zero earned runs allowed out of his 27 chances this season.
  • Among qualified Major League pitchers this season, the 34-year-old’s 3.45 ERA ranks 13th, 1.214 WHIP ranks 26th, and 9.7 K/9 ranks 15th.
  • When Kelly starts, the Diamondbacks are 14-13-0 against the spread.
  • Kelly has had 27 starts that sportsbooks set a total for this season, and nine of those matchups finished over the total.

Kelly’s Recent Performance

Opponent Date IP H R ER K BB
at Mets Sep. 14 5.0 6 7 7 7 4
at Cubs Sep. 9 5.2 4 1 1 6 5
vs. Rockies Sep. 4 7.0 4 1 1 12 1
at Dodgers Aug. 29 5.0 12 7 7 1 3
vs. Reds Aug. 24 7.0 1 0 0 12 0

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