Kate O’Flynn leads the supporting actress comedy market at 64.9% implied probability, driven by the breakout momentum of Apple TV+’s horror-comedy *Widow’s Bay*, which earned 19 Emmy nominations including a comedy series nod after strong critical reception and word-of-mouth buzz for its spring premiere. The show’s late-season placement amplified voter enthusiasm during final voting, positioning O’Flynn and co-nominee Dale Dickey as fresh contenders against established frontrunners. Hannah Einbinder sits at 25% as the defending winner from *Hacks*’ final season, which secured a record 24 comedy nominations, though the series’ familiarity and campaign fatigue have tempered its edge in this category. Lower-probability options like Janelle James (*Abbott Elementary*) and Jessica Williams (*Shrinking*) reflect steady but less dominant campaigns, while Michelle Pfeiffer’s *Margo’s Got Money Troubles* nod benefits from prestige casting without comparable guild or critics’ circle momentum. The September 14 ceremony remains the key catalyst.