MLB · Baseball · Jul 23, 2026 21:15 UTC · avg book margin 6.5%

Cardinals–Diamondbacks totals show 2.1% mispricing 2 hours before first pitch

Offered1.91Fair price1.87+2.1% above fair
A SAMPLE OF BOOKMAKERS ON THIS MATCH · right now — every price against the same no-vig fair
BookmakerSideOddsVs fair
KuttArizona Diamondbacks2.12+0.4%
SX BetSt. Louis Cardinals1.91-0.3%
FliffSt. Louis Cardinals1.91-0.3%
SharpSt. Louis Cardinals1.90-0.7%
4CxSt. Louis Cardinals1.89-1.1%
KuttSt. Louis Cardinals1.89-1.1%
Matchbook ExchangeSt. Louis Cardinals1.89-1.1%
BetOpenlySt. Louis Cardinals1.89-1.1%
Prophet XSt. Louis Cardinals1.89-1.1%
EverygameSt. Louis Cardinals1.89-1.1%
NovigArizona Diamondbacks2.08-1.5%
NovigSt. Louis Cardinals1.88-1.5%
NorthStar BetsArizona Diamondbacks2.08-1.5%
Desert DiamondArizona Diamondbacks2.08-1.5%
SugarHouseArizona Diamondbacks2.08-1.5%
TwinSpiresArizona Diamondbacks2.08-1.5%
Four WindsArizona Diamondbacks2.08-1.5%
BetRiversArizona Diamondbacks2.08-1.5%
Prime SportsSt. Louis Cardinals1.88-1.5%
1XBetSt. Louis Cardinals1.88-1.5%

Margins and best-price rates for every book we track

The over–under for St. Louis Cardinals vs Arizona Diamondbacks (MLB) has split across bookmakers with 2 hours until game time. One side is currently quoted 2.1% above where independent sharp operators have anchored fair value. This is an active mispricing window, not retrospective analysis—the edge persists as this page loads.

Our Playbook identifies 1 historical pattern matching this setup. That pattern has recorded +37.2% ROI across closed bets.

Mispricings of this size and type do not typically endure until first pitch. Historical data from comparable totals edges shows these gaps compress within roughly 20 hours as sharp action reprices the market.

Historical, aggregate data on settled bets — not betting advice and not a guarantee. Markets adapt; edges fade; variance is real.

AN EXAMPLE OF THE MEMBER VIEW · what members see on a bet like this — shown for a different, already-settled match PRO
Boston Red Sox vs Baltimore Orioles · MLB · Baseball — pick Boston Red Sox @ 2.32
99 Omen Score

This is the complete breakdown members get for every live signal. The example below is a DIFFERENT match, already settled — its market is closed, so full disclosure costs nothing. Everything is real except values marked 🔒, which are members-only (decoy digits shown).

Why this bet
+2.5%
Entry edge
+0.1%
Edge near close
+0.0%
Risk-adjusted edge
2.32
Fair price (no-vig)
2.50
Entry odds
Quality
60/100
Confidence
2
Sharp books
Standard
Class
Market state: Sharp consensus (2 books) · priced from: Sharp price
Sizing
1.7%
Recommended stake
0.1%
Full Kelly (theoretical max)
EV by devig methodthe same price run through every de-margining method
+1.9%
Shin
+1.7%
Power
+2.5%
Additive
-4.9%
Worst case
+2.5%
Multiplicative
A sample of bookmakers on this betnear close — every price against the same no-vig fair
BookmakerOddsVs fair
FanDuel2.32+0.1%
Bovada2.30-0.8%
Espn-Bet2.30-0.8%
Betanysports2.30-0.8%
1xBet2.29-1.2%
Matchbook2.26-2.5%
BetUS2.25-2.9%
Gtbets2.25-2.9%
BetMGM2.25-2.9%
Coolbet2.25-2.9%
Sport8882.25-2.9%
Everygame2.25-2.9%
Risk & profitability profile
Heavy favoriteFavoriteCoin flipUnderdogLongshot
2.32 odds → 43% implied win probability
43%
Fair win probability
+1.5% 🔒
Expected ROI (model)
+6.2% 🔒
Cohort realized ROI
Proven Playbook matchesconditions are members-only
steam entry + home side 🔒 (Baseball) — +26.5% settled ROI on 53% winners
closing drift + liquid market 🔒 (Baseball) — +23.3% settled ROI on 57% winners
early value + short odds 🔒 (Baseball) — +14.7% settled ROI on 48% winners
consensus fade + late entry 🔒 (Any) — +7.1% settled ROI on 43% winners
Past performance

Based on 58 bets exactly like this one over the last 60 days

+1.2% 🔒
Closing line value
+2.7% 🔒
Average return
+2.0% 🔒
Beat the closing line
59%
Win rate
Likely ROI range: +7.2% to +3.0% 🔒
Statistically reliable winner: even the worst case is profitable
The endingthe part only a settled signal can show
Detected Jul 20, 14:54 UTC at 2.50 (+2.5% edge) → fair price at close 2.32 → closing-line value +5.2%
✅ Settled: WON · +1.50 units
A real, settled example — not a typical-results claim (read this signal's full story). The live breakdown for St. Louis Cardinals vs Arizona Diamondbacks is on the member board now · unlock with Pro
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The strategies behind signals like this · More stories

Live market record · data refreshes with this page · How these numbers are made: methodology · the dataset — fair prices shown are margin-free. Spotted an error? Request a correction (include this page's URL).