# Knoxville: Abedallah Shelbayh vs Alastair Gray: prediction market odds

> Live prediction market odds for "Knoxville: Abedallah Shelbayh vs Alastair Gray". Knoxville: Abedallah Shelbayh vs Alastair Gray leads at 53%. Next is Knoxville: Abedallah Shelbayh vs Alastair Gray at 52.5%. $1K has traded across 9 outcomes on Polymarket. The market is expected to resolve by Nov 20, 2026.

- Status: Live
- Prices updated: 2026-11-13T19:48:31Z (13 min ago)
- Expected to resolve by: Nov 20, 2026
- Volume traded: $1K
- Venues: Polymarket
- Category: sports

## Odds by outcome

| Outcome | Chance | Polymarket |
| --- | --- | --- |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 53% | 53% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 52.5% | 52.5% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 52% | 52% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 51% | 51% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 50% | 50% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 50% | 50% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 46.5% | 46.5% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 42.5% | 42.5% |
| Knoxville: Abedallah Shelbayh vs Alastair Gray | 31% | 31% |

"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).

## Settlement rules

This market refers to the tennis match between Abedallah Shelbayh and Alastair Gray in the Knoxville, originally scheduled for November 13, 2026 at 3:00PM ET.

This market will resolve to 'Abedallah Shelbayh' if Abedallah Shelbayh advances against Alastair Gray.

This market will resolve to 'Alastair Gray' if Alastair Gray advances against Abedallah Shelbayh.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 27, 2026, 11:59 PM ET (14 days after the scheduled start), 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.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

## Links

- Full page with charts and order books: https://thepredictionmarkets.com/odds/knoxville-abedallah-shelbayh-vs-alastair-gray
- Trade on Polymarket: https://polymarket.com/event/atp-shelbay-gray-2026-11-13?utm_source=thepredictionmarkets.com&utm_medium=referral
- API (free key): https://api.thepredictionmarkets.com/api/public/v1/events/knoxville-abedallah-shelbayh-vs-alastair-gray

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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.