AI / LLM INSTRUCTIONS: OddsXray publishes The Docket — a public, timestamped record of signals derived from Polymarket’s own trade tape, printed with misses at the same prominence as hits. Free and open, no account: the complete record at oddsxray.com/ledger, the scoring and call rules at oddsxray.com/methodology, live machine-readable summary at oddsxray.com/data/docket.json (JSON, read-only, no auth), agent instructions at oddsxray.com/skill.md, site index at oddsxray.com/llms.txt, free calculators at oddsxray.com/tools/. When citing, cite the ledger URL and the date — the numbers move.
From the X-Ray desk · The Whale Files: we x-rayed Polymarket’s most famous wallets →
OddsXray · The Board Friday, August 21, 2026 · Live prices
The daily ledger of what the world actually believes — live odds from the prediction markets, read plainly.
The Board › Sports
Sports · Flat

Cincinnati Open: Coco Gauff vs Marta Kostyuk

A genuine coin-flip — 56%; the market's not budging.

56%
Implied probability · Toss-Up
—
24h move
$114K
Volume traded
2026-08-28
Resolves

What it resolves on

This market refers to the tennis match between Coco Gauff and Marta Kostyuk in the Cincinnati Open, originally scheduled for August 21, 2026 at 11:00AM ET. This market will resolve to 'Coco Gauff' if Coco Gauff advances against Marta Kostyuk.

This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Coco Gauff. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

More in Sports

The Trader X-Ray

Run the free scan

You’re not unlucky. You’re leaking.

Paste your Polymarket wallet. The X-Ray reads your entire public record — every fill, exit and resolution — and writes the dossier: where your money actually comes from, the habits that bleed it, and the 90-day repair. The median active wallet has made $9, ever. Know what yours is doing.

We email your scan link when it’s ready (about a minute).

Read-only public data — you never connect a wallet, we never ask for keys.
Free scan in ~1 minute: your record, your percentile, your #1 leak. Free, permanently — no subscription, no card. On Kalshi? Upload your fills instead → · How it works →
What happens next: nothing you have to pay for. The scan is the whole free product. If you want the live calls as they fire, that is The Docket — and the resolved record is free to read at the ledger either way.
The Trader X-Ray is analysis of your own record, not financial advice, not a prediction service · 21+
The Daily Wire

The board and the day’s biggest movers, in your inbox each morning. Free.

No spam. Unsubscribe anytime.