The single-game NBA Finals blocks record stands at nine, established by Dwight Howard in 2009, and trader consensus heavily favors Wembanyama falling short of that mark at 95.3% implied probability on the No side. His 2025-26 regular-season average of 3.1 blocks per game, even with standout playoff performances, reflects typical output that rarely approaches double digits in a single contest amid Finals-level intensity and opponent adjustments. Spurs participation in the 2026 series creates opportunity, yet sustained defensive schemes, limited shot volume, and the inherent variability of block totals limit realistic paths to a record-setting outing. Only an extreme statistical outlier, such as multiple opponent injuries or unusually high attempt volume, could shift the probability.