# Billy Harris vs Liam Broady: prediction market odds

> Live prediction market odds for "Billy Harris vs Liam Broady". Billy Harris leads at 60%. Next is Matsuyama: Billy Harris vs Liam Broady at 59.6%. $4.1M has traded across 5 outcomes on Kalshi and Polymarket. The market is expected to resolve by Nov 23, 2026.

- Status: Live
- Prices updated: 2026-11-10T03:12:20Z (1 d ago)
- Expected to resolve by: Nov 23, 2026
- Volume traded: $4.1M
- Venues: Polymarket, Kalshi
- Category: sports

## Odds by outcome

| Outcome | Chance | Polymarket | Kalshi | Gap between venues |
| --- | --- | --- | --- | --- |
| Billy Harris | 60% | — | 60% | not on both |
| Matsuyama: Billy Harris vs Liam Broady | 59.6% | 59.6% | — | not on both |
| Completed Match | 55% | 55% | — | not on both |
| Matsuyama: Billy Harris vs Liam Broady | 50% | 50% | — | not on both |
| Liam Broady | 41% | — | 41% | not on both |

"Chance" blends the venues' prices, weighted by volume. Venue columns are each venue's own price.

## How each venue settles

- Polymarket: UMA optimistic oracle. Sources: [atptour.com](https://www.atptour.com/en/scores/current).
- Kalshi: Kalshi (CFTC-regulated exchange). Sources: [ATP](https://www.atptour.com/).

## Links

- Full page with charts and order books: https://thepredictionmarkets.com/odds/billy-harris-vs-liam-broady
- Trade on Polymarket: https://polymarket.com/event/atp-harris-broady-2026-11-08?utm_source=thepredictionmarkets.com&utm_medium=referral
- Trade on Kalshi: https://kalshi.com/markets/kxatpchallengermatch?utm_source=thepredictionmarkets.com&utm_medium=referral
- API (free key): https://api.thepredictionmarkets.com/api/public/v1/events/billy-harris-vs-liam-broady

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Source: The Prediction Markets (https://thepredictionmarkets.com), which compares Kalshi and Polymarket prices side by side. Prices are market-implied probabilities, not forecasts by TPM. Cite the page URL and the "Prices updated" time.