Spider-Man: Brand New Day have the best domestic opening weekend in 2026 priced at 45.5% on Polymarket

Spider-Man: Brand New Day was priced at a 45.5% chance of recording the best domestic opening weekend in 2026 on Polymarket, according to the supplied market update published Oct 24, 2026, at 6:54 AM ET. The probability fell 2.5 points, with $325K traded.

The move marks a lower market assessment of the film’s chances of topping that specific box-office measure. It does not establish how the film will perform or identify what prompted traders to revise their pricing.

A 24-hour repricing

According to predictionbubbles.net, its movers page measures changes over 24 hours using prices from Polymarket and Kalshi. The supplied page lists a venue-data snapshot of 24 Oct 2026, 10:39 UTC, and says its figures refresh every 15 minutes.

The service ranks changes by their size in probability points, rather than relative percentages. On that basis, the reported 2.5-point decline describes a change in the contract’s implied probability—not a 2.5% relative fall.

What the available data leaves open

The supplied source text explains the tracker’s methodology but does not include a film-specific entry, box-office figures or reporting on a catalyst. The headline and summary provide the 45.5% price, 2.5-point decline and $325K traded figure; they do not specify the period covered by that volume.

That distinction limits what can be inferred from the trading total. As predictionbubbles.net notes, trading activity and price movement measure different things, and volume alone does not establish market depth or explain a repricing.

What it means for prediction markets

• The price is below 50%: At 45.5%, the contract assigns less than an even chance to Spider-Man: Brand New Day achieving the stated outcome.
• The signal is a downward revision: The 2.5-point decline records weaker market pricing, not evidence of a particular box-office development.
• Context remains incomplete: Without competing film prices, market-depth data or a documented catalyst, the update cannot establish the film’s relative standing among contenders or the reason for the move.