# James McCabe vs Jan Kumstat: prediction market odds

> Live prediction market odds for "James McCabe vs Jan Kumstat". Jan Kumstat leads at 66%. Next is Brisbane 3: James McCabe vs Jan Kumstat at 55.5%. $5K has traded across 13 outcomes on Polymarket and Kalshi. The market is expected to resolve by Nov 24, 2026.

- Status: Live
- Prices updated: 2026-11-10T07:44:05Z (1 d ago)
- Expected to resolve by: Nov 24, 2026
- Volume traded: $5K
- Venues: Polymarket, Kalshi
- Category: sports

## Odds by outcome

| Outcome | Chance | Polymarket | Kalshi | Gap between venues |
| --- | --- | --- | --- | --- |
| Jan Kumstat | 66% | — | 66% | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 55.5% | 55.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 55% | 55% | — | not on both |
| Completed Match | 53.5% | 53.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 50% | 50% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 47% | 47% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 42.5% | 42.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 39.5% | 39.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 39.5% | 39.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 37.5% | 37.5% | — | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 35.5% | 35.5% | — | not on both |
| James McCabe | 35% | — | 35% | not on both |
| Brisbane 3: James McCabe vs Jan Kumstat | 20.5% | 20.5% | — | 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/james-mccabe-vs-jan-kumstat
- Trade on Polymarket: https://polymarket.com/event/atp-mccabe-kumstat-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/james-mccabe-vs-jan-kumstat

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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.