Chicago Cubs vs Pittsburgh Pirates Prediction
Final score: Cubs 3–2 Pirates ·Engine pick: Pittsburgh Pirates to win ✗ Missed
Cubs
66-49 · W3
Pirates
57-59 · L2
Final Result & Grading
Graded 2026-07-25 11:00:21 · engine mlb-sim-1.0.
Pre-Game Win Probabilities
Cyan is the model’s favourite, red the underdog.
Starting Pitchers
Recent Form
Oldest on the left, most recent on the right — hover any result for the opponent and score.
Team Stats · 2026 Season
| Cubs | Pirates | |
|---|---|---|
| Record | 66-49 | 57-59 |
| Win % | .574 | .491 |
| Division | NL Central | NL Central |
| Division rank | 2nd | 3rd |
| Games back | 5.5 | 15.0 |
| Last 10 | 7-3 | 3-7 |
| Streak | W3 | L2 |
| Home record | 34-24 | 29-28 |
| Away record | 32-25 | 28-31 |
| Runs scored/gm | 5.15 | 5.05 |
| Runs allowed/gm | 4.29 | 4.82 |
| Run differential | +99 | +27 |
How The Model Sees It
The engine makes Pittsburgh Pirates a 54.3% pick to win — the thinnest of leans, barely past a coin flip. Baseball punishes certainty: the best team in the league still loses roughly four nights in ten. It is filed as lean, the third tier — a directional lean rather than a confident call.
Cubs come in 5-5 over their last 10, scoring 5.10 and conceding 3.70 runs a game. Pirates are 6-4 in their last 10 at 5.60 scored and 4.30 allowed. Pirates arrive in the better shape, though ten games is a short window and form is weighted lightly here.
On the mound it is Matthew Boyd for Cubs against Jared Jones for Pirates — the largest single input on this page. One start moves a baseball projection further than a full lineup change would, which is why the engine waits for both probables before scoring a game.
Season run differential reads +99 for Cubs and +27 for Pirates. Per game that is 5.15 scored against 4.29 allowed, versus 5.05 and 4.82. Cubs are clearly the better side on the season — and differential is a more honest measure than record, because it survives the luck in one-run games.
Pirates are 29-28 at home, Cubs 32-25 on the road. Home advantage in baseball is real but small — historically worth something near 54%, not the lopsided edge it carries elsewhere — so the splits inform this projection without dominating it. The ballpark matters more than the venue: run environment varies more between parks than between lineups.
The projected total is 10.2 runs — a game that should breathe. Through the first five innings, before the bullpens take over, it favours Pirates at 47% — under half because the first five is a three-way market: five innings can finish level, and that outcome takes a share of the book. Model and de-vigged market land within a couple of points of each other, which is a calibration check passed rather than an opportunity found — worth saying plainly.
This pick was published before first pitch and graded against the final score above — right or wrong, it stays on the page.
8th Day Engine · mlb-sim-1.0
