With the 2027 Best Original Score market still wide open months before nominations, traders see a deeply competitive field where no single film has pulled away. The Odyssey sits at the front with near-even implied probability, buoyed by its epic scale and reported emphasis on original thematic material, while Dune: Part Three follows on franchise momentum and Hans Zimmer’s track record. Films such as The Black Ball, Project Hail Mary, and Whalefall trail on more limited early signals, underscoring how critical reception, composer pedigree, and guild buzz will determine which scores gain traction once fall festivals and precursor awards begin.