T. Babos/L. Stefani vs A. Barnett/E. Lechemia
Summary
Match Info
Analysis
Summary: We find a small positive edge on the home side at 1.30 based on a conservative 78% win probability estimate; the value is marginal and subject to uncertainty from missing match-specific data.
Highlights
- • Market-implied probability: 76.92%; our estimate: 78%
- • Positive but small EV (about 1.4% of stake) at current odds
Pros
- + Current price (1.30) exceeds the minimum required decimal (1.282) for our probability estimate
- + Conservative estimating approach reduces likelihood of overstatement
Cons
- - Very limited match-specific information (no injuries, form, surface, H2H) increases model uncertainty
- - EV is small — sensitive to slight changes in true probability or market movement
Details
We compared the market-implied probability (1/1.30 = 76.92%) to a conservative estimated true probability of 78%. With no injury, surface, or head-to-head data provided, we applied a small conservative uplift above the market-implied rate to account for potential bookmaker margin and typical favourite edge in doubles. Using p = 0.78 and the available decimal odds 1.30, the expected value is small but positive (EV = 0.78 * 1.30 - 1 = 0.014). This is marginal value; it relies on limited information so we remain conservative in our probability estimate.
Key factors
- • Market-implied probability (76.92%) vs our conservative estimate (78%)
- • No injury, form, surface, or H2H data provided — increases uncertainty
- • Small margin of expected value due to conservative uplift over implied price