---
title: "Jannik Sinner: Grand Slam wins in 2026 — 2026 Jannik Sinner Grand Slams"
canonical_url: https://betcrypto.now/events/jannik-sinner-grand-slam-wins-in-2026-2026-jannik-sinner-grand-slams
status: settled
trading_closes_at: 2026-08-31T15:07:35+00:00
settled_at: 2026-07-12T19:00:53+00:00
total_volume_usd: 55173.59
venues: ["Kalshi"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T16:42:30+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/jannik-sinner-grand-slam-wins-in-2026-2026-jannik-sinner-grand-slams
---

# Jannik Sinner: Grand Slam wins in 2026 — 2026 Jannik Sinner Grand Slams

Settled · $55,174 traded · listed on Kalshi

## Result

Voided — no outcome won. Settled 2026-07-12.

## About

A tennis Grand Slam refers to one of the four major annual tournaments officially designated by the sport’s governing bodies: the Australian Open, French Open, Wimbledon, and the US Open.

Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

_From Kalshi's listing._

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/2944?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/jannik-sinner-grand-slam-wins-in-2026-2026-jannik-sinner-grand-slams.

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