Pittsburgh Pirates vs St. Louis Cardinals

August 29, 2026 — MLB Prediction & Betting Pick

Our model leans St. Louis Cardinals

On balance, more tracked inputs leaned Pittsburgh Pirates (13 edges vs 11 for St. Louis Cardinals).

Note: the model leans St. Louis Cardinals even though the simple edge count favors Pittsburgh Pirates. 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 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 0.500 vs Pittsburgh Pirates 0.400 — leans St. Louis Cardinals
St. Louis Cardinals -0.05 vs Pittsburgh Pirates -0.30 — leans St. Louis Cardinals
St. Louis Cardinals 5.10 vs Pittsburgh Pirates 3.60 — leans St. Louis Cardinals
St. Louis Cardinals 5.15 vs Pittsburgh Pirates 3.90 — leans Pittsburgh Pirates
St. Louis Cardinals 0.667 vs Pittsburgh Pirates 0.333 — leans St. Louis Cardinals
St. Louis Cardinals 1.176 vs Pittsburgh Pirates 0.185 — leans St. Louis Cardinals

Season to date — leans St. Louis Cardinals

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

St. Louis Cardinals 4.31 vs Pittsburgh Pirates 4.73 — leans Pittsburgh Pirates
St. Louis Cardinals 4.39 vs Pittsburgh Pirates 4.58 — leans St. Louis Cardinals
St. Louis Cardinals 0.556 vs Pittsburgh Pirates 0.273 — leans St. Louis Cardinals
St. Louis Cardinals 101.5 vs Pittsburgh Pirates 101.3 — roughly even

Starting pitching (recent starts) — leans Pittsburgh Pirates

Evaluating the probable starters based on recent ERA, WHIP, strikeout rate, and pitching form trends, the matchup favors the Pittsburgh Pirates.

St. Louis Cardinals 4.74 vs Pittsburgh Pirates 4.35 — leans Pittsburgh Pirates
St. Louis Cardinals 1.58 vs Pittsburgh Pirates 0.87 — leans Pittsburgh Pirates
St. Louis Cardinals 8.03 vs Pittsburgh Pirates 11.32 — leans Pittsburgh Pirates
St. Louis Cardinals -0.10 vs Pittsburgh Pirates 1.39 — leans St. Louis Cardinals
St. Louis Cardinals 4.44 vs Pittsburgh Pirates 2.61 — leans Pittsburgh Pirates
St. Louis Cardinals 1.48 vs Pittsburgh Pirates 1.35 — leans Pittsburgh Pirates
St. Louis Cardinals 3.18 vs Pittsburgh Pirates 3.07 — roughly even
St. Louis Cardinals 0 vs Pittsburgh Pirates 0 — roughly even

Offense & matchup — leans Pittsburgh Pirates

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

St. Louis Cardinals 0.393 vs Pittsburgh Pirates 0.405 — leans Pittsburgh Pirates
St. Louis Cardinals 0.519 vs Pittsburgh Pirates 0.476 — leans St. Louis Cardinals
St. Louis Cardinals 0.426 vs Pittsburgh Pirates 0.469 — leans Pittsburgh Pirates
St. Louis Cardinals 0.563 vs Pittsburgh Pirates 0.558 — roughly even
St. Louis Cardinals 0.393 vs Pittsburgh Pirates 0.444 — leans Pittsburgh Pirates
St. Louis Cardinals 0.486 vs Pittsburgh Pirates 0.542 — leans Pittsburgh Pirates
St. Louis Cardinals 0.667 vs Pittsburgh Pirates 0.829 — leans Pittsburgh Pirates
St. Louis Cardinals -0.001 vs Pittsburgh Pirates 0.039 — leans Pittsburgh Pirates

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.

St. Louis Cardinals 0.750 vs Pittsburgh Pirates 0.250 — leans St. Louis Cardinals
St. Louis Cardinals 0.88 vs Pittsburgh Pirates -0.88 — leans St. Louis Cardinals

Betting Lines

St. Louis Cardinals -1.5 | O/U 8.5 (FanDuel)

Final Score

Pittsburgh Pirates 6, St. Louis Cardinals 2 — Pittsburgh Pirates 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. Please gamble responsibly.