The filing sets a $1.785 trillion implied market capitalisation at the $135 offer price, but prediction market traders are already betting heavily that SpaceX will blow straight through that figure the moment it starts trading on 12 June. Data from Polymarket, the blockchain-based prediction market, shows traders pricing a 75% probability that SpaceX closes its first trading day above $2 trillion, and a 64% chance it reaches $2.2 trillion before the opening session ends.