**The Odyssey** leads early trader sentiment for 2027 Best Sound nominations thanks to its epic scale, Christopher Nolan’s track record with immersive audio, and strong critical buzz around its technical craft following its summer release. Blockbuster entries like *Project Hail Mary* and *Dune: Part Three* also command high implied probabilities, consistent with the category’s historical preference for films delivering complex, effects-heavy mixes. *La Bola Negra* and other festival standouts appear in some precursor lists but trail the tentpoles. With eligibility closing December 31, the December shortlist and January nominations voting will provide the next major catalysts, as guild and critics’ recognition often signals momentum in this craft category.