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Home/MLB/Pittsburgh Pirates @ Chicago Cubs
MLB · 2026-09-11

Pittsburgh Pirates vs Chicago Cubs

Wrigley Field

Pittsburgh Pirates
74-73
VS
Chicago Cubs
81-66
54%
Chicago Cubs win probability · -185
Tale of the tape
46%Win probability54%
0.503Win %0.551
+36Run differential+128
Lean-185 · BetUS
Chicago Cubs to win
The market (65%) rates this higher than our model (54%) — no real edge, so we pass.

The model lands on Chicago Cubs here, giving them a 54% chance to come out on top against Pittsburgh Pirates. A modest 54% lean — fine as a small play or a parlay leg. Pitching matchup: Shota Imanaga (3.91 ERA) vs Wilber Dotel (4.41 ERA).

Why we lean this way

  • Form & record: Chicago Cubs sit 81-66 (0.551), Pittsburgh Pirates 74-73 (0.503).
  • Last 10: Chicago Cubs 4-6 (L4), Pittsburgh Pirates 8-2 (W4). Hot streaks move these lines fast.
  • Run differential: Chicago Cubs +128, Pittsburgh Pirates +36 on the year — the most honest measure of how good a team actually is, beyond their record.
  • On the mound: Chicago Cubs hand the ball to Shota Imanaga; Pittsburgh Pirates counter with Wilber Dotel. Starting pitching swings a baseball game more than any other factor.
  • Home field: worth about +3.5% to Chicago Cubs in our model.

The verdict

Where we land: Chicago Cubs, a slight lean. A 54% edge is worth backing, but variance is real — keep stakes reasonable.

Logged to our public track record and graded after the final. We analyze; we never take wagers. 21+.

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