Strong legal precedents favoring the primary caregiver, combined with Ashley St. Clair’s documented role raising Romulus since his 2024 birth and Musk’s limited early involvement, underpin the market’s overwhelming 92.8% consensus against full custody. Court filings show St. Clair petitioned for sole legal custody in early 2025, while Musk’s January 2026 announcement to seek primary custody tied to her public statements on transgender issues has not produced a swift resolution. Recent September 2026 attorney conferences indicate the New York case remains active but slow-moving, with no final order imminent before the December 31, 2026 deadline. Traders price in the high evidentiary bar for altering custody of a toddler absent clear unfitness findings. A realistic upset would require unexpected court evidence of changed circumstances or a surprise settlement, though historical patterns in high-profile entertainment-industry custody matters make such shifts rare within tight timelines.