# Stefan Kozlov vs Aidan Mayo: prediction market odds

> Live prediction market odds for "Stefan Kozlov vs Aidan Mayo". Aidan Mayo leads at 62%. Next is Charlottesville: Stefan Kozlov vs Aidan Mayo at 55.5%. $2K has traded across 12 outcomes on Polymarket and Kalshi. The market is expected to resolve by Nov 22, 2026.

- Status: Live
- Prices updated: 2026-11-08T13:52:00Z (1 d ago)
- Expected to resolve by: Nov 22, 2026
- Volume traded: $2K
- Venues: Polymarket, Kalshi
- Category: sports

## Odds by outcome

| Outcome | Chance | Polymarket | Kalshi | Gap between venues |
| --- | --- | --- | --- | --- |
| Aidan Mayo | 62% | — | 62% | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 55.5% | 55.5% | — | not on both |
| Completed Match | 53% | 53% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 51.5% | 51.5% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 50% | 50% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 49% | 49% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 44.5% | 44.5% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 42% | 42% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 41.5% | 41.5% | — | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 38.5% | 38.5% | — | not on both |
| Stefan Kozlov | 38% | — | 38% | not on both |
| Charlottesville: Stefan Kozlov vs Aidan Mayo | 37.5% | 37.5% | — | 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/stefan-kozlov-vs-aidan-mayo
- Trade on Polymarket: https://polymarket.com/event/atp-kozlov-mayo-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/stefan-kozlov-vs-aidan-mayo

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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.