Invisible Insider
July 15, 2025
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STL at AZ MLB Betting Preview

Game Time: TBD

1. Brief Intro

The St. Louis Cardinals will face off against the Arizona Diamondbacks in what promises to be a compelling matchup. With both teams looking to capitalize on their pitcher-batter matchups, the game will be decided by the effectiveness of their respective arsenals. Betting odds are currently not available for this game.

2. Pitcher Breakdown

Pitching Matchup: Andre Pallante vs Brandon Pfaadt
Andre Pallante (STL):

Andre Pallante’s pitching repertoire includes a Four-Seam Fastball (47% usage, 94.4 mph), Slider (27% usage, 87.7 mph), Sinker (14% usage, 94.9 mph), and Curveball (13% usage, 78.0 mph). Pallante is a velocity-heavy pitcher, relying on his fastball to set up his off-speed pitches. The Arizona lineup averages .269 this season with a projected xBA of .252 against Pallante's arsenal, indicating a potential struggle to hit against his mix.

Brandon Pfaadt (AZ):

Brandon Pfaadt features a broader array of pitches: a Four-Seam Fastball (31% usage, 93.6 mph), Sweeper (21% usage, 84.6 mph), Sinker (20% usage, 93.3 mph), Changeup (16% usage, 87.6 mph), Curveball (10% usage, 82.5 mph), and Cutter (3% usage, 89.9 mph). Pfaadt’s diverse pitch mix can challenge hitters by keeping them off balance. The St. Louis lineup averages .265 this season but projects to .245 against Pfaadt's arsenal, showing potential difficulty in adjusting to his varied offerings.

3. Lineup Advantage vs Arsenal

Lineup Matchups & Batting Edges
For STL vs Brandon Pfaadt:

The Cardinals lineup, averaging .265 this season, projects to .245 against Pfaadt's arsenal. Nolan Gorman shows the biggest increase, with a season BA of .219 moving to an xBA of .253 (+34 points), while his strikeout rate decreases from 30.1% to 27.5% (-2.6%). Conversely, Iván Herrera sees the biggest decrease, dropping from a season BA of .320 to .243 against Pfaadt's mix, a concerning -77 point drop, with his K-rate rising by 3.4%.

For AZ vs Andre Pallante:

Arizona's lineup averages .269 this season but projects to .253 against Pallante's arsenal. Randal Grichuk stands out with a significant increase, moving from a season BA of .242 to an xBA of .300 (+58 points), while his K-rate slightly decreases. On the downside, Jose Herrera's BA drops from .320 to .220, a -100 point decline, with a marginal K-rate increase.

4. Lineup Strikeout Trends vs Arsenal

Strikeout Risks & Rewards

The Cardinals' projected K-rate is 21.2% against Pfaadt—up 1.9% from their 19.3% season average. For Arizona, their projected K-rate is 20.8% against Pallante—up 2.7% from their 18.1% season average. These slight increases suggest modest value on strikeout props, though not significantly above the threshold.

5. Umpire Influence

Behind the Plate: TBA

Umpire assignment has not been announced, which makes prop volatility a concern.

6. Betting Interpretation / Final Lean

Final Lean & Betting Takeaway

STEP-BY-STEP BETTING ANALYSIS:

STEP 1: Check ALL individual batters for prop opportunities
No batter from either team meets the criteria of an xBA greater than .300 with a boost of over +20 points. Thus, no batting leans are suggested.

STEP 2: Check team strikeout rates for pitcher props
While both teams show a slight increase in strikeout rates against the opposing pitchers, neither meets the criteria of a K% above 25% with an increase over 4%. Thus, no strikeout prop leans are suggested.

STEP 3: Report findings
No significant statistical edges meet our betting threshold in this matchup, suggesting a cautious approach without specific prop bets.

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