---
title: "Will Bryan Johnson dunk before 2027?"
canonical_url: https://betcrypto.now/events/will-bryan-johnson-dunk-before-2027
status: live
trading_closes_at: 2027-01-01T04:59:00+00:00
total_volume_usd: 20002.72
venues: ["Polymarket"]
categories: ["Sports", "Basketball"]
prices_as_of: 2026-11-07T04:56:58+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/will-bryan-johnson-dunk-before-2027
---

# Will Bryan Johnson dunk before 2027?

Live · $20,003 traded · listed on Polymarket

## About

This market will resolve to “Yes” if Bryan Johnson announces that he has dunked a basketball, as accepted by him as a successful completion of his challenge, between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

The primary resolution source for this market will be official information from Bryan Johnson or his team; however, a consensus of credible reporting may also be used.

_From Polymarket's listing._

## Main market

| Outcome | Probability | Cheapest | Polymarket |
|---|---|---|---|
| No | 85% | 85¢ on Polymarket | 85¢ |
| Yes | 16% | 16¢ on Polymarket | 16¢ |

## Open on a venue

- [Polymarket](https://betcrypto.now/go/e/940150?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/will-bryan-johnson-dunk-before-2027).

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