← All picks for July 23, 2026
Arizona Diamondbacks vs St. Louis Cardinals
July 23, 2026 — MLB Prediction & Betting Pick
Our model leans St. Louis Cardinals
On balance, more tracked inputs leaned Arizona Diamondbacks (15 edges vs 11 for St. Louis Cardinals).
Note: the model leans St. Louis Cardinals even though the simple edge count favors Arizona Diamondbacks. This can happen because the model weighs each input differently — a single large advantage (like a dominant pitching matchup or a significant offensive gap) can outweigh several smaller edges on the other side. The edge count treats every metric equally, but the model does not.
Matchup Breakdown
Recent form (last ~10 games) — leans Arizona Diamondbacks
Looking at recent performance trends over the last ten games — including win rate, run differential, and offensive momentum — the matchup favors the Arizona Diamondbacks.
- St. Louis Cardinals 0.450 vs Arizona Diamondbacks 0.600 — leans Arizona Diamondbacks
- St. Louis Cardinals 0.40 vs Arizona Diamondbacks 1.20 — leans Arizona Diamondbacks
- St. Louis Cardinals 4.30 vs Arizona Diamondbacks 5.35 — leans Arizona Diamondbacks
- St. Louis Cardinals 3.90 vs Arizona Diamondbacks 4.15 — leans St. Louis Cardinals
- St. Louis Cardinals 0.333 vs Arizona Diamondbacks 0.667 — leans Arizona Diamondbacks
- St. Louis Cardinals 0.310 vs Arizona Diamondbacks 1.433 — leans Arizona Diamondbacks
Season to date — Mixed
Season-to-date metrics are closely matched between Arizona Diamondbacks and St. Louis Cardinals.
- St. Louis Cardinals 4.31 vs Arizona Diamondbacks 4.47 — leans Arizona Diamondbacks
- St. Louis Cardinals 4.31 vs Arizona Diamondbacks 4.50 — leans St. Louis Cardinals
- St. Louis Cardinals 0.375 vs Arizona Diamondbacks 0.625 — leans Arizona Diamondbacks
- St. Louis Cardinals 101.5 vs Arizona Diamondbacks 97.9 — leans St. Louis Cardinals
Starting pitching (recent starts) — leans Arizona Diamondbacks
Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the Arizona Diamondbacks.
- St. Louis Cardinals 2.51 vs Arizona Diamondbacks 5.30 — leans St. Louis Cardinals
- St. Louis Cardinals 0.94 vs Arizona Diamondbacks 1.45 — leans St. Louis Cardinals
- St. Louis Cardinals 4.71 vs Arizona Diamondbacks 8.20 — leans Arizona Diamondbacks
- St. Louis Cardinals 0.90 vs Arizona Diamondbacks -6.24 — leans Arizona Diamondbacks
- St. Louis Cardinals 6.23 vs Arizona Diamondbacks 3.38 — leans Arizona Diamondbacks
- St. Louis Cardinals 1.69 vs Arizona Diamondbacks 1.29 — leans Arizona Diamondbacks
- St. Louis Cardinals 4.75 vs Arizona Diamondbacks 3.52 — leans Arizona Diamondbacks
- St. Louis Cardinals 4 vs Arizona Diamondbacks 7.3 — leans St. Louis Cardinals
Offense & matchup — leans St. Louis Cardinals
Analyzing recent offensive output (OBP, SLG) and platoon matchup data against the opposing starter's throwing arm, the matchup favors the St. Louis Cardinals.
- St. Louis Cardinals 0.393 vs Arizona Diamondbacks 0.373 — leans St. Louis Cardinals
- St. Louis Cardinals 0.519 vs Arizona Diamondbacks 0.508 — roughly even
- St. Louis Cardinals 0.426 vs Arizona Diamondbacks 0.384 — leans St. Louis Cardinals
- St. Louis Cardinals 0.563 vs Arizona Diamondbacks 0.503 — leans St. Louis Cardinals
- St. Louis Cardinals 0.385 vs Arizona Diamondbacks 0.363 — leans St. Louis Cardinals
- St. Louis Cardinals 0.488 vs Arizona Diamondbacks 0.454 — leans St. Louis Cardinals
- St. Louis Cardinals 0.673 vs Arizona Diamondbacks 0.824 — leans Arizona Diamondbacks
- St. Louis Cardinals -0.009 vs Arizona Diamondbacks -0.010 — roughly even
Series & head-to-head — leans Arizona Diamondbacks
Prior head-to-head meetings this season's training window — win rate and run differential between these clubs — the matchup favors the Arizona Diamondbacks.
- St. Louis Cardinals 0.333 vs Arizona Diamondbacks 0.667 — leans Arizona Diamondbacks
- St. Louis Cardinals -1.17 vs Arizona Diamondbacks 1.17 — leans Arizona Diamondbacks
Betting Lines
St. Louis Cardinals -1.5 | O/U 9.5 (FanDuel)
Final Score
Arizona Diamondbacks 10, St. Louis Cardinals 6 — Arizona Diamondbacks win — Model pick was incorrect
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.
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