MLB Game Preview: Arizona Diamondbacks (39-39) vs. St. Louis Cardinals (42-34)

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St. Louis Cardinals logo

Busch Stadium, St. Louis, MO

First Pitch: 7:45 PM CT / 5:45 PM PT

Probables: ARI — Eduardo Rodriguez (LHP) vs STL — Gordon Graceffo Leahy (RHP)

VENUE: BUSCH STADIUM

Location: 700 Clark Ave., St. Louis, MO

Dimensions: 336 LF, 400 CF, 335 RF

Park Factors:

Slightly pitcher‑friendly

Suppresses home runs to center

Plays neutral for left‑handed hitters

Surface: Natural grass

Busch Stadium tends to favor pitchers, especially in night games with mild temperatures and light winds.

WEATHER FORECAST

Temperature: 81°F at first pitch

Wind: 6–9 mph in from right field

Humidity: 62%

Chance of Rain: 15%

Impact: Pitcher‑friendly — wind reduces carry to right field

INJURY REPORT

Arizona Diamondbacks

Corbin Carroll — ACTIVE

Ketel Marte — ACTIVE

Christian Walker — ACTIVE

Zac Gallen — OUT (shoulder)

Jordan Lawlar — OUT (thumb)

Tommy Henry — OUT (elbow)

St. Louis Cardinals

Paul Goldschmidt — ACTIVE

Nolan Arenado — ACTIVE

Masyn Winn — ACTIVE

Lars Nootbaar — OUT (oblique)

Sonny Gray — OUT (forearm)

Ryan Helsley — ACTIVE

STARTING PITCHING MATCHUP

Eduardo Rodriguez — LHP, Diamondbacks

2026 Season:

Record: 5–5

ERA: 3.71

WHIP: 1.24

K/BB: 72/20

Last 5 Starts: 3.48 ERA, 1.18 WHIP

Scouting Notes:

Veteran lefty with strong command and changeup

Cardinals rank middle‑of‑the‑pack vs LHP

Busch Stadium suits his fly‑ball tendencies

Key matchup: must neutralize Goldschmidt and Arenado

Matchup Edge: Slight advantage

Gordon Leahy — RHP, Cardinals

2026 Season:

Record: 4–4

ERA: 4.33

WHIP: 1.31

K/BB: 61/23

Last 5 Starts: 4.80 ERA, 1.36 WHIP

Scouting Notes:

Fastball/slider mix, inconsistent command

Diamondbacks rank top‑10 vs RHP in OBP

Vulnerable to left‑handed hitters (Marte, Carroll)

Struggles third time through order

Matchup Edge: Disadvantage

TEAM RECORDS & RECENT FORM

Arizona Diamondbacks (39–39)

Last 10: 5–5

Road Record: 18–21

Run Differential: –4

Trend: Offense streaky; pitching stabilizing

Strength: Speed + contact hitting

Weakness: Rotation depth without Gallen

St. Louis Cardinals (42–34)

Last 10: 6–4

Home Record: 23–15

Run Differential: +22

Trend: Offense improving; bullpen strong

Strength: Middle‑order power + elite closer

Weakness: Rotation inconsistency

SERIES HISTORY

2023–2026 Combined: Cardinals lead 12–9

At Busch Stadium: Cardinals have won 7 of last 10

Rodriguez vs STL: 3.40 ERA in 6 career starts

Leahy vs ARI: First career meeting

BETTING TRENDS

Diamondbacks

6–3 in last 9 vs winning teams

Under is 7–3 in last 10 road games

D‑backs are 8–4 in Rodriguez’s last 12 starts

Cardinals

7–3 in last 10 home games

Under is 6–4 in last 10

Cardinals are 4–7 in Leahy’s last 11 starts

Head‑to‑Head

Under has hit in 6 of last 9

Cardinals have covered RL in 5 of last 8

Game Odds

Arizona Diamondbacks                 8.5

St. Louis Cardinals                           – 108

Odds Courtesy of Sports Odds Direct as of Monday, June 22, 2026

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MLB Editor
Profile: A dedicated Major League Baseball analyst with a comprehensive understanding of the sport’s strategic, statistical, and developmental layers. This columnist delivers in‑depth coverage that blends advanced metrics, scouting insight, and historical context to illuminate the trends shaping today’s game. Background: With extensive experience following MLB at both the team and league levels, the columnist has contributed to national sports outlets, digital platforms, and radio segments focused on roster construction, player evaluation, and organizational philosophy. A background in sports journalism and analytics supports a disciplined approach to breaking down performance, interpreting data, and tracking long‑term competitive cycles. Signature Coverage Areas: Game previews and pitching‑matchup analysis Advanced statistical breakdowns and sabermetric insights Prospect evaluation, farm‑system trends, and player development Trade‑deadline movement, free‑agency analysis, and front‑office strategy Historical context and postseason features Style & Approach: The writing emphasizes clarity, accuracy, and accessibility — translating complex data and tactical nuance into insights that resonate with both traditional fans and analytically minded readers. Each column reflects a commitment to balanced reporting, thoughtful evaluation, and a deep appreciation for the evolving landscape of Major League Baseball.