The strong market consensus on zero additional Millennium Prize Problems solved by AI in 2026 stems from the absence of any verified breakthroughs on these longstanding open questions through late November, despite rapid progress in large language models and reasoning benchmarks. Current AI systems excel at established mathematical tasks and formal verification but have not demonstrated the novel conceptual leaps required for problems like the Riemann Hypothesis or P versus NP. Traders assign only modest probability to one or more solves given remaining weeks in the year and typical timelines for rigorous peer-reviewed confirmation. Historical patterns show AI advances in math often involve incremental improvements rather than prize-level resolutions, reinforcing the implied odds around 88.5% for zero.