# Internazionali BNL d'Italia: Nikoloz Basilashvili vs Ben Shelton

> Polymarket binary prediction market. 100% implied probability of YES as of Sat, 09 May 2026 19:02:54 GMT. 24h change +77.5pp, 24h volume $823.7K.

**Canonical URL:** https://orrery.me/markets/atp-basilas-shelton-2026-05-08
**Polymarket source:** https://polymarket.com/event/atp-basilas-shelton-2026-05-08
**Category:** Sports
**Resolves by:** May 15, 2026
**Last fetched:** 2026-05-09T19:02:54.844Z

## Live snapshot

| Metric | Value |
|---|---|
| YES probability | **100¢** (100%) |
| Δ 1h | +0.0pp |
| Δ 24h | +77.5pp |
| Δ 1w | +0.0pp |
| 24h volume | $823.7K |
| Lifetime volume | $825.6K |
| Liquidity (orderbook depth) | $303.6K |
| Spread | 0.10pp |
| UMA status | `proposed` |

## Resolution

**Resolves by:** May 15, 2026

**Source:** https://www.atptour.com/en/scores/current

**UMA status:** `proposed` — verify before treating moves as new information.

### Market description (verbatim from Polymarket)

> This market refers to the tennis match between Nikoloz Basilashvili and Ben Shelton in the Internazionali BNL d'Italia, originally scheduled for May 8, 2026 at 5:00AM ET.
> 
> This market will resolve to 'Nikoloz Basilashvili' if Nikoloz Basilashvili advances against Ben Shelton.
> 
> This market will resolve to 'Ben Shelton' if Ben Shelton advances against Nikoloz Basilashvili.
> 
> 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.
> 
> 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.

## Active signals

Signals are deterministic rules with explicit confidence (0..1). They describe *why a price moved* — they are not trade recommendations and do not predict the outcome.

- **resolution_risk** (confidence 25%): UMA dispute is active — settlement uncertainty, not new directional information.

## Top holders

**Top YES holders**

- `0x5268…135d` — 43,436.14 shares
- `0x13f0…a50f` — 40,810 shares
- `0xba8c…e77d` — 29,643.73 shares
- `0x5234…4c4f` — 20,000 shares
- `0xcf6c…7e66` — 19,589.055 shares

**Top NO holders**

- `0xfe78…0319` — 39,225.982 shares
- `0x7754…9709` — 18,491.014 shares
- `0x204f…5e14` — 14,363.138 shares
- `0xb0da…f3f0` — 13,945.979 shares
- `0x0c39…402d` — 12,000.004 shares

## 7-day price-history summary

| Metric | Value |
|---|---|
| Sample count | 52 |
| Window start | 2026-05-07T17:00:15.000Z |
| Window end | 2026-05-09T19:01:10.000Z |
| Range | 21¢ → 100¢ |
| Net change | +77.5pp |

Full series available as JSON via `GET https://orrery.me/api/markets?slugs=atp-basilas-shelton-2026-05-08` — the chart on the human page is rendered from this same data.

## Cite this

```
Orrery. "Internazionali BNL d'Italia: Nikoloz Basilashvili vs Ben Shelton — 100% on Polymarket."
Retrieved 2026-05-09T19:02:54.844Z from https://orrery.me/markets/atp-basilas-shelton-2026-05-08.
```

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