What will MrBeast say during his next YouTube video?

Platform comparison

Market context

MrBeast’s next uploaded long-form YouTube video is the event that matters here: the market pays out if he says the listed term in that upload, and shorts, previews, or other non-qualifying posts do not count. With the crowd at 100% YES, the price is already implying near-certainty, so the practical edge for a trader is in verifying the exact wording and whether the next published video is the one the market can settle on.

Historically, MrBeast videos are tightly scripted, heavily edited and optimised for retention, with MrBeast himself stressing concise scripting, clear pay-off and removing “wasted words”.[1][9] That makes spoken terms relatively predictable when they are tied to the premise, challenge or hook, but less so if the word is a casual aside. He also frames titles and hooks around instant clarity and curiosity, which suggests the first minute of the video is the most relevant zone for text-match checking.[1] Recent coverage has also pointed to his next uploads being built around large-scale stunt concepts, including a private-jet endurance challenge, a jail challenge and a weight-loss challenge, which would normally produce plenty of on-camera dialogue if they are the qualifying release.[10]

For a programmatic approach, the key catalyst is the upload itself: watch the MrBeast channel feed, then run speech-to-text on the released video and compare the transcript against the exact term as soon as it appears. Traders using bots or conditional orders would typically key off the publish event, then confirm against the official video transcript or captions rather than thumbnails, titles or promotional clips, since only the released video on the channel is authoritative for settlement.[2] If no qualifying video appears by the deadline, the market resolves via the no-event path, so a schedule-aware monitor should also flag any gap in uploads through the settlement window.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews What will MrBeast say during his next YouTube video? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

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Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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