August 13, 2025
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AZ vs TEX: Betting Preview & Props (Aug 13)

Last updated: August 13, 2025

Game Time: TBD

Game Overview

Tonight's matchup features the Arizona Diamondbacks (AZ) taking on the Texas Rangers (TEX). With no betting odds available, we'll dive into the nitty-gritty of the matchups and player prop opportunities. Both teams have intriguing pitching arsenals and diverse lineups that could lead to dynamic in-game strategies.

Rotation Report

Pitching Matchup: Zac Gallen (AZ) vs Merrill Kelly (TEX)

Zac Gallen (AZ):

  • Arsenal: Four-Seam Fastball (46% usage, 93.4 mph), Curveball (24% usage, 81.1 mph), Changeup (14% usage, 86.8 mph), Slider (7% usage, 87.9 mph), Cutter (6% usage, 89.4 mph), Sinker (2% usage, 93.4 mph)

Zac Gallen brings a robust pitch mix to the mound, characterized by a heavy reliance on his fastball and curveball, making him a velocity-heavy pitcher with a knack for mixing speeds effectively. The Texas lineup averages .241 this season with a projected xBA of .242 against Gallen's arsenal, indicating a potentially balanced matchup.

Merrill Kelly (TEX):

  • Arsenal: Changeup (26% usage, 88.4 mph), Four-Seam Fastball (24% usage, 91.9 mph), Cutter (20% usage, 90.7 mph), Sinker (14% usage, 92.4 mph), Curveball (9% usage, 81.9 mph), Slider (7% usage, 85.9 mph)

Merrill Kelly utilizes a diverse pitch selection, featuring a strong changeup complemented by a variety of fastballs and off-speed pitches. The Arizona lineup averages .252 this season but projects to a lower .231 against Kelly's arsenal, suggesting a tougher outing for AZ hitters.

Hitting Matchups

Lineup Matchups & Batting Edges

For AZ vs Merrill Kelly:

  • Biggest Increase: Jake McCarthy: Season BA .171 → xBA vs arsenal .218 (+47 points), Season K% 18.5% → Arsenal K% 17.8% (-0.7%)
  • Biggest Decrease: Alek Thomas: Season BA .252 → xBA vs arsenal .189 (-63 points), Season K% 25.7% → Arsenal K% 26.3% (+0.6%)

For TEX vs Zac Gallen:

  • Biggest Increase: Joc Pederson: Season BA .147 → xBA vs arsenal .204 (+57 points), Season K% 21.0% → Arsenal K% 21.4% (+0.4%)
  • Biggest Decrease: Josh Jung: Season BA .256 → xBA vs arsenal .228 (-28 points), Season K% 10.7% → Arsenal K% 24.3% (+13.6%)

Strikeout Trends

Strikeout Risks & Rewards

  • Arizona Diamondbacks' K-rate: Projected 24.1% vs Merrill Kelly — up 1.4% from their 22.7% season average.
  • Texas Rangers' K-rate: Projected 23.6% vs Zac Gallen — up 3.5% from their 20.1% season average.

Behind the Plate

Behind the Plate: Derek Thomas

Derek Thomas shows mixed tendencies with a -3% strikeout rate and a +12% walk rate. This umpire profile suggests a slightly hitter-friendly environment, potentially increasing walk opportunities while not significantly boosting strikeouts.

Betting Interpretation / Final Lean

Final Lean & Betting Takeaway

STEP-BY-STEP BETTING ANALYSIS:

STEP 1: Check ALL individual batters for prop opportunities

  • Jake McCarthy (.171 → .218, +47 points) meets the batting lean criteria!
📢 Prop Alert: Jake McCarthy (.171 → .218, +47 points) meets betting lean criteria!

STEP 2: Check team strikeout rates for pitcher props

  • Neither team's strikeout rate meets the criteria for a strikeout prop alert.

STEP 3: Report findings

  • Jake McCarthy presents a notable batting prop opportunity.
  • No significant pitcher prop opportunities based on strikeout trends.

🔑 Key Takeaways

  • Jake McCarthy is a standout prop candidate with a significant xBA increase.
  • Strikeout Trends: No pitcher prop alerts due to insufficient statistical edge.
  • Umpire Impact: Derek Thomas's profile leans slightly hitter-friendly.
  • Overall Recommendation: Focus on McCarthy as a batter prop in this matchup.

🧠 FAQs

Q: Who is the best betting prop for the AZ vs TEX game? A: Jake McCarthy meets the betting lean criteria with a projected xBA boost.

Q: Is Derek Thomas a pitcher-friendly umpire? A: Mixed tendencies; slightly hitter-friendly with a +12% walk rate.

Q: What time is the AZ vs TEX game? A: Game time is TBD.

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!Pitch Mix - Zac Gallen !Pitch Mix - Merrill Kelly

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