Trader consensus on Polymarket heavily favors "No" at 86% implied probability for Elon Musk fathering another child by June 30, driven by the absence of any public announcements, credible rumors, or visible pregnancies from known partners like Shivon Zilis or others since early 2025 disclosures. Musk confirmed his 14th child—a son named Seldon Lycurgus—with Neuralink executive Zilis in late February 2025, following Ashley St. Clair's revelation of their 13th child born around September 2024, but no subsequent developments have emerged in the past 13 months amid his intensifying focus on xAI model releases, Tesla autonomous driving milestones, SpaceX Starship tests, and Department of Government Efficiency initiatives. With just three months left, the short timeframe and lack of catalysts like partner social media hints or X posts underscore trader skepticism, though an surprise post-birth reveal remains a slim tail risk.