St. Louis Cardinals vs Chicago Cubs

July 3, 2026 — MLB Prediction & Betting Pick

Our model leans St. Louis Cardinals

On balance, more tracked inputs leaned Chicago Cubs (17 edges vs 9 for St. Louis Cardinals).

Note: the model leans St. Louis Cardinals even though the simple edge count favors Chicago Cubs. 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 Chicago Cubs

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

Chicago Cubs 0.700 vs St. Louis Cardinals 0.400 — leans Chicago Cubs
Chicago Cubs 2.95 vs St. Louis Cardinals -0.80 — leans Chicago Cubs
Chicago Cubs 6.55 vs St. Louis Cardinals 4.25 — leans Chicago Cubs
Chicago Cubs 3.60 vs St. Louis Cardinals 5.05 — leans Chicago Cubs
Chicago Cubs 1 vs St. Louis Cardinals 0.667 — leans Chicago Cubs
Chicago Cubs 1.781 vs St. Louis Cardinals 1.333 — leans Chicago Cubs

Season to date — leans Chicago Cubs

Season-long stats including runs scored and allowed per game, home/road splits, and weighted offensive production (wRC+) the matchup favors the Chicago Cubs.

Chicago Cubs 4.98 vs St. Louis Cardinals 4.31 — leans Chicago Cubs
Chicago Cubs 4.28 vs St. Louis Cardinals 4.35 — roughly even
Chicago Cubs 0.667 vs St. Louis Cardinals 0.400 — leans Chicago Cubs
Chicago Cubs 108.0 vs St. Louis Cardinals 101.5 — leans Chicago Cubs

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.

Chicago Cubs 6.41 vs St. Louis Cardinals 4.44 — leans St. Louis Cardinals
Chicago Cubs 1.42 vs St. Louis Cardinals 1.33 — leans St. Louis Cardinals
Chicago Cubs 9.61 vs St. Louis Cardinals 7.86 — leans Chicago Cubs
Chicago Cubs -2.25 vs St. Louis Cardinals 2.04 — leans Chicago Cubs
Chicago Cubs 4.55 vs St. Louis Cardinals 3.04 — leans St. Louis Cardinals
Chicago Cubs 1.45 vs St. Louis Cardinals 1.31 — leans St. Louis Cardinals
Chicago Cubs 5.30 vs St. Louis Cardinals 3.27 — leans St. Louis Cardinals
Chicago Cubs 19.3 vs St. Louis Cardinals 23.7 — leans Chicago Cubs

Offense & matchup — leans Chicago Cubs

Analyzing recent offensive output (OBP, SLG) and platoon matchup data against the opposing starter's throwing arm, the matchup favors the Chicago Cubs.

Chicago Cubs 0.441 vs St. Louis Cardinals 0.393 — leans Chicago Cubs
Chicago Cubs 0.571 vs St. Louis Cardinals 0.519 — leans Chicago Cubs
Chicago Cubs 0.412 vs St. Louis Cardinals 0.346 — leans Chicago Cubs
Chicago Cubs 0.569 vs St. Louis Cardinals 0.425 — leans Chicago Cubs
Chicago Cubs 0.402 vs St. Louis Cardinals 0.381 — leans Chicago Cubs
Chicago Cubs 0.471 vs St. Louis Cardinals 0.511 — leans St. Louis Cardinals
Chicago Cubs 0.376 vs St. Louis Cardinals 0.655 — leans St. Louis Cardinals
Chicago Cubs -0.039 vs St. Louis Cardinals -0.013 — leans St. Louis Cardinals

Series & head-to-head — leans St. Louis Cardinals

Prior head-to-head meetings this season's training window — win rate and run differential between these clubs — the matchup favors the St. Louis Cardinals.

Chicago Cubs 0.333 vs St. Louis Cardinals 0.667 — leans St. Louis Cardinals
Chicago Cubs 0 vs St. Louis Cardinals 0 — roughly even

Betting Lines

Chicago Cubs -1.5 | O/U 10.5 (FanDuel)

Final Score

St. Louis Cardinals 17, Chicago Cubs 1 — 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.