Jean Smart’s commanding 91% market-implied probability for Outstanding Lead Actress in a Comedy Series stems from her four consecutive Emmy wins as Deborah Vance on “Hacks,” whose fifth and final season earned a record 24 nominations. Academy voters have consistently rewarded her layered performance across the HBO Max series’ run, and the narrative of completing a clean sweep while tying all-time acting records has generated strong momentum ahead of the September 14 ceremony. Lisa Kudrow’s “The Comeback” swan song and the other nominees’ solid but less dominant campaigns lack comparable precursor strength or end-of-run goodwill. An upset would require a late surge of votes prioritizing Kudrow’s legacy or a deliberate spread of honors, both of which remain low-probability given current guild and critic alignment.