Will any pitcher throw a fastball at 106+ MPH in 2026 MLB?

On Kalshi, this market is priced through a continuous double auction, where traders buy and sell contracts representing their belief about whether a pitcher will throw a 106+ MPH pitch. The price of a contract ranges from 0 to 100, representing the probability of the event occurring. As more traders buy contracts, the price increases, and vice versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the aggregated assessment of all participants, creating a dynamic and real-time forecast. The current price indicates what the crowd believes is the probability of the event happening.

This market resolves around Dec 1, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on official MLB data confirming whether any pitcher has recorded a pitch with a velocity of 106 miles per hour or greater during a regular season or postseason game. The outcome will be determined by reviewing official game data and pitch tracking information to verify the highest recorded pitch speed. The market will settle to 100 if a qualifying pitch is recorded, and 0 if not.

Several factors could influence the price of this market. Any news regarding a pitcher’s velocity training, improvements in pitching mechanics, or the emergence of a new pitcher with exceptional arm strength could significantly shift trader sentiment. Injuries to key pitchers known for high velocity could also impact the market. Furthermore, changes in MLB rules or equipment that might affect pitch velocity, or even the announcement of new pitch-tracking technology, could lead to price fluctuations. Monitoring these developments will be crucial for understanding how this market evolves.