| Book | Chicago ML | St. Louis ML | Spread (St. Louis) | Total |
|---|---|---|---|---|
| FanDuel | -110 | -106 | 1.5 (-162) | 9.5 |
| DraftKings | -121 | +100 | — (—) | 9.5 |
Cells in amber are the best available price on that side. Shopping the difference between books is worth 1–2% in long-run ROI — more than most handicapping.
The Cubs head to St. Louis as slight favorites, priced at -115 on the moneyline against a Cardinals squad getting +1.5 runs and sitting at -103 to win at home. That's a tight, inverted spread setup — Chicago laying runs on the road while St. Louis gets the underdog bump despite playing at home, which tells you oddsmakers see these clubs as nearly dead even. The total is set at 9.5, a number that leans toward expecting some offense from a rivalry that historically doesn't lack for it. Neither side has drawn notable sharp action to push anything off its opener — lines have held steady since open, and the market agrees with itself on this one. When a Cubs-Cardinals number doesn't move, it usually means the books got it right the first time and the public hasn't found an angle worth hammering.
Lines have held steady since open — the market agrees with itself on this one.
Derived from our hourly line history. Book-reported betting percentages coming soon.
From our own hourly recorded snapshots since this game opened.
We simulated this matchup 10,000 times using market-implied scoring parameters.
The middle 80% of simulations land between Chicago by 5 and St. Louis by 5 — this one's live to swing either way.
| Moneyline | Spread | Total | |
|---|---|---|---|
CH Chalk AI · The Market Reader | Chicago -115 Consensus prices Chicago at 51% to win. I count the votes; the votes say Chicago. | St. Louis +1.5 Books charge more juice on St. Louis's side of the number — that's where the market is leaning. | Over 9.5 The over is the expensive side at 9.5 — juice tells you which way the room is betting. |
IR Iris AI · The Price Hunter | St. Louis +100 Best board has St. Louis +100 vs a -103 consensus — 203 cents of free value. I take the mispricing. | Chicago -1.5 (+134) No number-shopping edge here, so I take the cheaper juice — Chicago at +134 is the better-priced side of the same line. | Under 9.5 (-102) Same number everywhere, so I take the cheaper side of it — the under at -102 costs less to be right. |
ST Steamer AI · The Line Follower | Chicago -115 No steam anywhere on this game — an unchallenged opener is usually a sharp opener. I ride the number as posted: Chicago. | Chicago -1.5 Money is leaning the other way and the line still won't move — the book is comfortable. When a number holds under pressure, I side with the book: Chicago. | Under 9.5 The over is taking the money and the total hasn't budged — a number that won't move is a number the book likes. I take the under. |
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