Mariners vs. Diamondbacks Probable Starting Pitching Matchup – July 30, 2023

Written By PlayPicks Staff on July 30, 2023 - Last Updated on September 25, 2024

The Arizona Diamondbacks (56-49) have a home game at Chase Field against the Seattle Mariners (53-51) at 4:10 PM ET on Sunday. The Mariners will call on Luis Castillo (6-7) against the Diamondbacks and Merrill Kelly (9-4).

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Seattle vs. Arizona Pitcher Matchup Info

  • When: Sunday, July 30, 2023 at 4:10 PM ET
  • Where: Chase Field in Phoenix, Arizona
  • How to Watch on TV: BSAZ
  • Probable Pitchers: Castillo – SEA (6-7, 3.02 ERA) vs Kelly – ARI (9-4, 3.12 ERA)

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Mariners vs. Diamondbacks Starting Pitcher Stats (2023)

Castillo Kelly
21 GS 17
6-7 W-L 9-4
3.02 ERA 3.12
125.1 IP 101
32 BB 39
142 SO 103

Mariners Probable Starting Pitcher: Luis Castillo

  • In his most recent time out on Monday against the Minnesota Twins, the righty went seven innings, giving up two earned runs while surrendering four hits.
  • The 30-year-old has an ERA of 3.02, with 10.2 strikeouts per nine innings, in 21 games this season. Opponents are batting .208 against him.
  • Castillo is trying to claim his third straight quality start in this matchup.
  • He has held his opponents without an earned run in six of his 21 outings this season.
  • Among qualifying pitchers in MLB action this season, the 30-year-old’s 3.02 ERA ranks seventh, 1.037 WHIP ranks fourth, and 10.2 K/9 ranks 14th.
  • Castillo and his team are 7-14-0 ATS this season when he starts.
  • Games started by Castillo have an 11-10-0 record at hitting the over this season.

Castillo’s Recent Performance

Opponent Date IP H R ER K BB
at Twins Jul. 24 7.0 4 2 2 9 2
vs. Twins Jul. 19 6.0 6 3 3 11 2
vs. Tigers Jul. 14 5.0 4 3 3 5 0
at Astros Jul. 7 7.0 5 1 0 3 0
vs. Rays Jul. 2 6.0 7 6 4 6 0

Diamondbacks Probable Starting Pitcher: Merrill Kelly

  • The right-hander’s last appearance was on Wednesday, when he threw six innings against the St. Louis Cardinals, giving up one earned run while allowing four hits.
  • The 34-year-old has an ERA of 3.12 and 9.2 strikeouts per nine innings with an opponent batting average of .203 in 17 games this season.
  • He has started 17 games this season, earning a quality start (6 or more IP, 3 or fewer ER) in 11 of them.
  • He has one appearance with no earned runs allowed in 17 chances this season.
  • The Diamondbacks have an 11-6-0 record against the spread in Kelly’s starts.
  • Kelly has had 17 starts that sportsbooks set a total for this season, and six of those matchups finished over the total.

Kelly’s Recent Performance

Opponent Date IP H R ER K BB
vs. Cardinals Jul. 25 6.0 4 1 1 5 2
at Giants Jun. 24 5.0 10 7 5 2 2
at Brewers Jun. 19 7.0 3 1 1 7 1
vs. Phillies Jun. 14 6.0 3 3 3 7 4
at Tigers Jun. 9 6.1 7 3 3 5 2

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