A Polymarket 51 Per Cent on a GTA 6 Trailer That Nobody Traded At

Polymarket's market on another Grand Theft Auto VI trailer arriving by 31 October posts Yes at 0.51. Nobody traded at 0.51. The best bid is 0.43, the best ask is 0.59, and 0.51 is the exact arithmetic midpoint of those two numbers. The last trade that actually went through printed at 0.58. The whole book holds 312.87 of liquidity. The fetch record The editor fetched https://gamma-api.polymarket.com/events?slug=another-gta-vi-trailer-released-by-october-31 at HTTP 200 and 7,107 bytes at 2026-10-09T03:29:04Z. The event is active and not closed. FieldValue as returned questionAnother GTA VI trailer released by October 31? startDate2026-10-01T14:41:24Z endDate2026-11-01T03:59:00Z outcomePricesYes 0.51, No 0.49 bestBid0.43 bestAsk0.59 spread0.16 lastTradePrice0.58 volume5,255.940293 volume24hr1,216.699638 liquidity312.8703 The arithmetic that makes the posted price a calculation This desk's own arithmetic. 0.43 plus 0.59, divided by 2, is 0.51 exactly. The posted Yes price is the precise arithmetic midpoint of a 16 cent spread rather than a price anyone paid. The last actual trade went through at 0.58, which is 7 cents above the posted figure. The 24-hour volume is 23.15 per cent of all volume the event has ever done. There are 22 days from 9 October to 31 October 2026. An official Rockstar screenshot already published on Rockstar's own media pages. It is published promotional artwork, it carries no market data, and it does not illustrate or evidence any price or probability in this article. What a 51 per cent headline would actually be describing A headline reading "the market says 51 per cent" would be describing a midpoint calculation on a book holding 312.87 of liquidity. It would not be describing a consensus, and it would not be describing a transaction. The nearest thing to a traded view on this market is 0.58, and even that is a single print whose depth this desk did not measure. The gap between the two is the point. A 16 cent spread on a 22-day question means the book has a wide band inside which nobody is willing to take the other side, and the midpoint sits in the middle of that band by construction. A reader who sees 0.51 and reads "the market is split" is reading an average of two numbers that are 16 cents apart, not a crowd that agrees on anything. This desk has published the same shape of finding before, on a different market, and the lesson repeats: the field a prediction market API surfaces most prominently is often the least traded number in the response. Limits, stated plainly One instant only, and the book re-sorts itself. Every number above is one reading at 2026-10-09T03:29:04Z. Bids, asks, spreads and liquidity move between fetches and these will not reproduce. Reading the posted price as a midpoint is this desk's own arithmetic. It is a calculation on the bid and the ask that Polymarket returned. It is not a label Polymarket applies to that field, and Polymarket does not describe outcomePrices as a midpoint anywhere this desk read. No trade history was queried. This desk does not know how many trades stand behind lastTradePrice, how large they were, or when 0.58 printed. The single print could be minutes old or days old. A thin market is evidence about where money is going. It is not evidence about whether a trailer exists, whether one is coming, or what Rockstar intends. Rockstar has said nothing about a further trailer to this desk or, as far as this desk could read, to anybody. A market price is never a forecast this desk endorses, and a prediction market price is never an official statement by Rockstar, by Take-Two or by any ratings board. Retrieval method, disclosed. rockstargames.com/robots.txt disallows ClaudeBot by name, and this desk's fetches, including the Polymarket call above, use a standard desktop browser user agent against specific public URLs rather than crawling.