---
title: "Who will win a Grand Slam in 2027?"
canonical_url: https://betcrypto.now/events/who-will-win-a-grand-slam-in-2027-kalshi-886924dd
status: live
trading_closes_at: 2027-12-31T04:59:00+00:00
total_volume_usd: 247.62
venues: ["Kalshi"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-11-07T07:41:58+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/who-will-win-a-grand-slam-in-2027-kalshi-886924dd
---

# Who will win a Grand Slam in 2027?

Live · $248 traded · listed on Kalshi

## About

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._

## Main market

| Outcome | Probability | Cheapest | Kalshi |
|---|---|---|---|
| Ben Shelton | 17% | 30¢ on Kalshi | 30¢ |
| Felix Auger-Aliassime | — | — | — |
| Alex de Minaur | — | — | — |
| Lorenzo Musetti | — | — | — |
| Jack Draper | — | — | — |
| Alexander Bublik | — | — | — |
| Casper Ruud | — | — | — |
| Daniil Medvedev | — | — | — |
| Karen Khachanov | — | — | — |
| Brandon Nakashima | — | — | — |
| Holger Rune | — | — | — |
| Tommy Paul | — | — | — |
| Jakub Mensik | — | — | — |
| Alex Michelsen | — | — | — |
| Jannik Sinner | — | — | — |
| Carlos Alcaraz | — | — | — |
| Taylor Fritz | — | — | — |
| Alexander Zverev | — | — | — |
| Novak Djokovic | — | — | — |
| Rafael Jodar | — | — | — |
| Flavio Cobolli | — | — | — |
| Frances Tiafoe | — | — | — |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/788321?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 the [JSON API](https://betcrypto.now/api/v1/events/who-will-win-a-grand-slam-in-2027-kalshi-886924dd).

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.