Marta Kostyuk vs Sloane Stephens
WTA Tour · Tue 18 Aug, 13:00
The market has already made up its mind on Marta Kostyuk v Sloane Stephens in the WTA Tour (Tue 18 Aug, 13:00): stripping bookmaker margin out of 14 price feeds gives Marta Kostyuk 84% against 16% for Sloane Stephens.
Fair odds on Marta Kostyuk sit at 1.19; the best available price is 1.14 at BoyleSports; Sloane Stephens pays up to 6.50 at Paddy Power. Average margin on this match is 6.0% — anything above fair value is worth taking, anything below it is paying the bookmaker's spread.
Watch the move on away: it opened at 1.10 and now trades at 6.00 (+445.5%). Line movement of this size usually means new information or heavy one-sided volume — check the odds table below before locking a price.
Implied probability
Marta Kostyuk 84% Sloane Stephens 16%
1X2 / Moneyline
| Operator | 1 | 2 | |
|---|---|---|---|
| BoyleSports | 1.14▲0.02 | 5.50 | Compare Odds |
| Betfair | 1.13▼0.03 | 6.00▲4.90 | Compare Odds |
| Unibet | 1.13▼0.02 | 5.75▲0.75 | Compare Odds |
| 888sport | 1.12▼0.05 | 6.00▲1.00 | Compare Odds |
| William Hill | 1.12▼0.05 | 6.00▲1.00 | Compare Odds |
| Betway | 1.12▼0.03 | 6.00▲0.75 | Compare Odds |
| Ladbrokes | 1.12▼0.06 | 6.00▲1.50 | Compare Odds |
| Coral | 1.12▼0.06 | 6.10▲1.60 | Compare Odds |
| BetMGM | 1.12▼0.07 | 6.00▲1.40 | Compare Odds |
| BetVictor | 1.12▼0.05 | 5.00▲0.50 | Compare Odds |
| Virgin Bet | 1.12▼0.05 | 6.10▲1.10 | Compare Odds |
| LiveScore Bet | 1.12▼0.05 | 6.10▲1.10 | Compare Odds |
| Paddy Power | 1.11▼0.03 | 6.50▲1.00 | Compare Odds |
| Sky Bet | 1.11▼0.03 | 6.50▲1.00 | Compare Odds |
