Katerina SiniakovavsMadison Keys
Every tracked price on Katerina Siniakova vs Madison Keys, against the same margin-free fair line.
| Bookmaker | Side | Odds | Vs fair |
|---|---|---|---|
| Betfair Exchange | Madison Keys | 1.35 | -3.5% |
| Betfair Exchange (Australia) | Madison Keys | 1.35 | -3.5% |
| Coolbet | Katerina Siniakova | 3.80 | -5.5% |
| 1XBet | Katerina Siniakova | 3.78 | -6.0% |
| Matchbook Exchange | Madison Keys | 1.31 | -6.3% |
| 1XBet | Madison Keys | 1.31 | -6.3% |
| SurgeBet | Madison Keys | 1.31 | -6.5% |
| BetNation (Australia) | Madison Keys | 1.31 | -6.5% |
$115
back for every $100 staked
The average bettor runs a negative ROI. Omenizer's playbook strategies work the high-conviction tier (Omen 85+) — averaging +15.4% on every dollar staked across 2,443 settled signals detected in the last 365 days, losses included. Create a free account to see today's live signals.
| Bookmaker | Side | Odds | Vs fair |
|---|---|---|---|
| BetDeluxe | Madison Keys | 1.31 | -6.5% |
| Betano | Madison Keys | 1.31 | -6.5% |
| STN Sports | Katerina Siniakova | 3.76 | -6.5% |
| Heritage | Madison Keys | 1.31 | -6.7% |
| Bodog | Madison Keys | 1.31 | -6.7% |
| Bovada | Madison Keys | 1.31 | -6.7% |
| Betway | Katerina Siniakova | 3.75 | -6.8% |
| Coolbet | Madison Keys | 1.30 | -7.2% |
| Prime Sports | Madison Keys | 1.30 | -7.2% |
| Betplay | Madison Keys | 1.30 | -7.2% |
| Rivalry | Madison Keys | 1.30 | -7.2% |
| betwhale | Madison Keys | 1.30 | -7.2% |
| BC.GAME | Madison Keys | 1.30 | -7.2% |
| TonyBet | Madison Keys | 1.30 | -7.2% |
| Betnacional | Madison Keys | 1.30 | -7.2% |
| 888sport | Madison Keys | 1.30 | -7.2% |
| Superbet | Madison Keys | 1.30 | -7.2% |
| CampoBet | Madison Keys | 1.30 | -7.2% |
| iBet | Madison Keys | 1.30 | -7.2% |
| Betsafe | Madison Keys | 1.30 | -7.2% |
| Betsson | Madison Keys | 1.30 | -7.2% |
| Rizk | Madison Keys | 1.30 | -7.2% |
| Dabble (Australia) | Madison Keys | 1.30 | -7.2% |
| Bracco | Madison Keys | 1.30 | -7.3% |
| DraftKings | Madison Keys | 1.29 | -7.6% |
| Bet Right | Madison Keys | 1.29 | -7.9% |
| FanDuel | Madison Keys | 1.29 | -7.9% |
| Stake | Madison Keys | 1.29 | -7.9% |
| Unibet (United Kingdom) | Madison Keys | 1.29 | -7.9% |
| Midnite | Madison Keys | 1.29 | -7.9% |
| Mise-o-jeu | Madison Keys | 1.29 | -7.9% |
| FanDuel | Katerina Siniakova | 3.70 | -8.0% |
No-vig fair odds (margin removed): Katerina Siniakova 4.02 · Madison Keys 1.40. How fair prices are made.
AN EXAMPLE OF THE MEMBER VIEW
· what members see on a bet like this — shown for a different,
already-settled match
PRO
Ekaterina Alexandrova vs Kristina Liutova
· WTA Tour · Tennis — flagged side Kristina Liutova
@ 3.10
81
Omen Score
Why this bet
+12.0%
Entry edge
+7.2%
Edge near close
+0.8%
Risk-adjusted edge
2.89
Fair price (no-vig)
3.65
Entry odds
Quality
95/100
Confidence
3
Sharp books
Prime signal
Class
Market state: Strong sharp consensus (3+ books) · priced from: Sharp price
Sizing
4.5%
Recommended stake
3.4%
Full Kelly (theoretical max)
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
Proven Playbook matchesconditions are members-only
• early value + short odds 🔒 (Any) — +7.9% settled ROI on 41% winners
• consensus fade + late entry 🔒 (Any) — +6.3% settled ROI on 43% winners
• steam entry + home side 🔒 (Any) — +4.3% settled ROI on 42% winners
Past performance
+7.0% 🔒
Closing line value
+7.7% 🔒
Average return
+6.3% 🔒
Beat the closing line
39%
Win rate
Likely ROI range: +3.2% to +8.3% 🔒
No reliable edge either way: too close to break-even to call
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 Katerina Siniakova vs Madison Keys
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Live reference — prices refresh with this page (10-minute cache) and can change at the bookmaker. Not betting advice. Spotted an error? Request a correction (include this page's URL).