Pittsburgh Pirates vs Chicago Cubs

August 15, 2025 — MLB Prediction & Betting Pick

Our model leans Chicago Cubs

On balance, more tracked inputs leaned Chicago Cubs (17 edges vs 5 for Pittsburgh Pirates).

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 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 0.450 vs Pittsburgh Pirates 0.500 — roughly even
Chicago Cubs 0 vs Pittsburgh Pirates -0.90 — leans Chicago Cubs
Chicago Cubs 3.90 vs Pittsburgh Pirates 4.40 — leans Pittsburgh Pirates
Chicago Cubs 3.90 vs Pittsburgh Pirates 5.30 — leans Chicago Cubs
Chicago Cubs 0.333 vs Pittsburgh Pirates 0 — leans Chicago Cubs
Chicago Cubs 0.513 vs Pittsburgh Pirates 0.455 — roughly even

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 5 vs Pittsburgh Pirates 3.51 — leans Chicago Cubs
Chicago Cubs 4.05 vs Pittsburgh Pirates 4.20 — leans Chicago Cubs
Chicago Cubs 0.500 vs Pittsburgh Pirates 0.444 — leans Chicago Cubs
Chicago Cubs 102.7 vs Pittsburgh Pirates 89.7 — leans Chicago Cubs

Starting pitching (recent starts) — Mixed

The starting pitching matchup between Pittsburgh Pirates and Chicago Cubs grades out as a toss-up based on recent outings.

Chicago Cubs 4.74 vs Pittsburgh Pirates 4.26 — leans Pittsburgh Pirates
Chicago Cubs 1.42 vs Pittsburgh Pirates 1.18 — leans Pittsburgh Pirates
Chicago Cubs 7.30 vs Pittsburgh Pirates 9.24 — leans Pittsburgh Pirates
Chicago Cubs -0.59 vs Pittsburgh Pirates -7.04 — leans Pittsburgh Pirates
Chicago Cubs 1.72 vs Pittsburgh Pirates 9 — leans Chicago Cubs
Chicago Cubs 1.28 vs Pittsburgh Pirates 1.84 — leans Chicago Cubs
Chicago Cubs 4.12 vs Pittsburgh Pirates 4.90 — leans Chicago Cubs
Chicago Cubs 15.7 vs Pittsburgh Pirates 21.7 — 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 0.355 vs Pittsburgh Pirates 0.364 — roughly even
Chicago Cubs 0.432 vs Pittsburgh Pirates 0.435 — roughly even
Chicago Cubs 0.342 vs Pittsburgh Pirates 0.348 — roughly even
Chicago Cubs 0.426 vs Pittsburgh Pirates 0.384 — leans Chicago Cubs
Chicago Cubs 0.391 vs Pittsburgh Pirates 0.367 — leans Chicago Cubs
Chicago Cubs 0.528 vs Pittsburgh Pirates 0.410 — leans Chicago Cubs
Chicago Cubs 0.418 vs Pittsburgh Pirates 0.424 — roughly even
Chicago Cubs 0.036 vs Pittsburgh Pirates 0.003 — leans Chicago Cubs

Series & head-to-head — leans Chicago Cubs

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

Chicago Cubs 0.714 vs Pittsburgh Pirates 0.286 — leans Chicago Cubs
Chicago Cubs 2.14 vs Pittsburgh Pirates -2.14 — leans Chicago Cubs

Betting Lines

Chicago Cubs -1.5 | O/U 8.5 (FanDuel)

Final Score

Pittsburgh Pirates 3, Chicago Cubs 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.