Arizona Diamondbacks vs St. Louis Cardinals

May 23, 2025 — MLB Prediction & Betting Pick

Our model leans St. Louis Cardinals

On balance, more tracked inputs leaned St. Louis Cardinals (15 edges vs 8 for Arizona Diamondbacks).

The model's lean aligns with the overall edge count. Both the machine-learning model and the raw feature comparison point the same direction for this game.

Matchup Breakdown

Recent form (last ~10 games) — leans St. Louis Cardinals

Looking at recent performance trends over the last ten games — including win rate, run differential, and offensive momentum — the matchup favors the St. Louis Cardinals.

St. Louis Cardinals 0.650 vs Arizona Diamondbacks 0.500 — leans St. Louis Cardinals
St. Louis Cardinals 1.90 vs Arizona Diamondbacks -0.20 — leans St. Louis Cardinals
St. Louis Cardinals 4.65 vs Arizona Diamondbacks 4.95 — leans Arizona Diamondbacks
St. Louis Cardinals 2.75 vs Arizona Diamondbacks 5.15 — leans St. Louis Cardinals
St. Louis Cardinals 0.333 vs Arizona Diamondbacks 0.333 — roughly even
St. Louis Cardinals 1.147 vs Arizona Diamondbacks 0.875 — leans St. Louis Cardinals

Season to date — Mixed

Season-to-date metrics are closely matched between Arizona Diamondbacks and St. Louis Cardinals.

St. Louis Cardinals 4.44 vs Arizona Diamondbacks 5.12 — leans Arizona Diamondbacks
St. Louis Cardinals 3.70 vs Arizona Diamondbacks 5.04 — leans St. Louis Cardinals
St. Louis Cardinals 0.600 vs Arizona Diamondbacks 0.500 — leans St. Louis Cardinals
St. Louis Cardinals 101.5 vs Arizona Diamondbacks 108.1 — leans Arizona Diamondbacks

Starting pitching (recent starts) — leans St. Louis Cardinals

Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the St. Louis Cardinals.

St. Louis Cardinals 1.63 vs Arizona Diamondbacks 4.91 — leans St. Louis Cardinals
St. Louis Cardinals 0.87 vs Arizona Diamondbacks 1.33 — leans St. Louis Cardinals
St. Louis Cardinals 5.86 vs Arizona Diamondbacks 8.59 — leans Arizona Diamondbacks
St. Louis Cardinals 0.61 vs Arizona Diamondbacks -5.21 — leans Arizona Diamondbacks
St. Louis Cardinals 5.19 vs Arizona Diamondbacks 7.56 — leans St. Louis Cardinals
St. Louis Cardinals 1.50 vs Arizona Diamondbacks 1.98 — leans St. Louis Cardinals
St. Louis Cardinals 2.47 vs Arizona Diamondbacks 3.88 — leans St. Louis Cardinals
St. Louis Cardinals 12.3 vs Arizona Diamondbacks 14.7 — leans St. Louis Cardinals

Offense & matchup — Mixed

The offensive matchup is closely contested between Arizona Diamondbacks and St. Louis Cardinals.

St. Louis Cardinals 0.395 vs Arizona Diamondbacks 0.400 — roughly even
St. Louis Cardinals 0.468 vs Arizona Diamondbacks 0.556 — leans Arizona Diamondbacks
St. Louis Cardinals 0.423 vs Arizona Diamondbacks 0.352 — leans St. Louis Cardinals
St. Louis Cardinals 0.462 vs Arizona Diamondbacks 0.485 — leans Arizona Diamondbacks
St. Louis Cardinals 0.417 vs Arizona Diamondbacks 0.398 — leans St. Louis Cardinals
St. Louis Cardinals 0.531 vs Arizona Diamondbacks 0.566 — leans Arizona Diamondbacks
St. Louis Cardinals 0.545 vs Arizona Diamondbacks 0.569 — roughly even
St. Louis Cardinals 0.022 vs Arizona Diamondbacks -0.002 — leans St. Louis Cardinals

Series & head-to-head — Mixed

Head-to-head history between Arizona Diamondbacks and St. Louis Cardinals does not clearly favor either side.

St. Louis Cardinals 0.500 vs Arizona Diamondbacks 0.500 — roughly even
St. Louis Cardinals 0 vs Arizona Diamondbacks 0 — roughly even

Betting Lines

Arizona Diamondbacks +1.5 | O/U 8.5 (FanDuel)

Final Score

Arizona Diamondbacks 3, St. Louis Cardinals 4 — St. Louis Cardinals win — Model pick was correct

This analysis is generated by a machine-learning model and is intended for informational and entertainment purposes only. It does not constitute financial or betting advice. Past model performance does not guarantee future results. Please gamble responsibly.