Chicago Cubs vs St. Louis Cardinals Prediction
Final score: Cubs 4–2 Cardinals ·Engine pick: St. Louis Cardinals to win ✗ Missed
Cubs
67-49 · W4
Cardinals
57-58 · W1
Final Result & Grading
Graded 2026-07-31 11:00:31 · 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 | Cardinals | |
|---|---|---|
| Record | 67-49 | 57-58 |
| Win % | .578 | .496 |
| Division | NL Central | NL Central |
| Division rank | 2nd | 3rd |
| Games back | 5.5 | 15.0 |
| Last 10 | 7-3 | 4-6 |
| Streak | W4 | W1 |
| Home record | 35-24 | 28-32 |
| Away record | 32-25 | 29-26 |
| Runs scored/gm | 5.13 | 4.34 |
| Runs allowed/gm | 4.27 | 4.43 |
| Run differential | +100 | -10 |
How The Model Sees It
The engine makes St. Louis Cardinals a 51.2% 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 coin flip, the bottom tier: the inputs point in different directions and the engine is not claiming to know. That is published rather than dressed up.
Cubs come in 6-4 over their last 10, scoring 6.80 and conceding 3.40 runs a game. Cardinals are 3-7 in their last 10 at 3.00 scored and 4.60 allowed. Cubs arrive in the better shape, though ten games is a short window and form is weighted lightly here.
On the mound it is Javier Assad for Cubs against Andre Pallante for Cardinals — 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 +100 for Cubs and -10 for Cardinals. Per game that is 5.13 scored against 4.27 allowed, versus 4.34 and 4.43. 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.
Cardinals are 28-32 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 9.9 runs — a game that should breathe. Through the first five innings, before the bullpens take over, it favours Cardinals at 45% — 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
