ATP World Tour · Tennis · Aug 24, 2026 19:40 UTC · avg book margin 6.9%
Zhizhen ZhangvsRei Sakamoto
Duel is paying 7.0% over the sharp consensus in the moneyline market, 9 hours before first serve
Omenizer detected 3 bookmakers pricing this bet above the no-vig fair at last refresh — this story covers one of them. Members see the full board, live.
A SAMPLE OF BOOKMAKERS ON THIS MATCH · right now — every price against the same no-vig fair
9 hours before Zhizhen Zhang vs Rei Sakamoto (ATP World Tour), bookmakers disagree about the moneyline market — and one side of that disagreement is currently priced 7.0% above the sharp consensus at Duel, at decimal odds of 1.96. This is a live edge, not a post-mortem: the window is open as this page is generated.
One price sits 2.7 standard deviations away from where the rest of the market has settled — a genuine outlier, not ordinary noise.
3 independent sharp sources price this market, so the fair line behind that edge isn't one book's opinion.
This signal fits 1 historically profitable pattern from our Playbook — the strongest has realized +11.3% on settled bets.
Similar bets have paid before: signals in this exact segment — tennis moneyline, fav-range odds — have returned +9.4% ROI across 946 settled bets tracked on our board.
Edges like this don't wait for first serve: in this market, they have typically held for about 8 hours before the price corrects.
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 matchPRO
Ekaterina Alexandrova vs Kristina Liutova
· WTA Tour · Tennis — flagged side Kristina Liutova
@ 3.10
81Omen 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).
EV by devig methodthe same price run through every de-margining method
+9.7%
Shin
+8.4%
Power
+12.0%
Additive
-5.4%
Worst case
+12.0%
Multiplicative
Insights
High confidence + meaningful price gap — best risk-adjusted segment.
A sample of bookmakers on this betnear close — every price against the same no-vig fair
Bookmaker
Odds
Vs fair
bwin
3.10
+7.2%
sportingbet
3.10
+7.2%
sportsinteraction
3.10
+7.2%
Superbet
3.05
+5.5%
SX.bet
3.03
+4.8%
Tailgate Exchange
3.03
+4.8%
Matchbook
3.01
+4.1%
Betway
3.00
+3.7%
Casumo
3.00
+3.7%
Unibet
3.00
+3.7%
Proline
3.00
+3.7%
betJACK
3.00
+3.7%
Risk & profitability profile
Heavy favoriteFavoriteCoin flipUnderdogLongshot
3.10 odds → 32% implied win probability
35%
Fair win probability
+4.1% 🔒
Expected ROI (model)
+7.4% 🔒
Cohort realized ROI
The endingthe part only a settled signal can show
Detected Jul 27, 12:51 UTC at 3.65 (+12.0% edge) → fair price at close 3.18 → closing-line value +2.4%
✅ Settled: WON · +2.65 units
A real, settled example — not a typical-results claim
(read this signal's full story).
The live breakdown for Zhizhen Zhang vs Rei Sakamoto
is on the member board now ·
unlock with Pro
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).