What was the speed of Greg Water's fastball?

The speed of Greg Water's fastball is identified as 94 mph. This figure is typically derived from recorded statistics or performance evaluations in baseball. A fastball's speed can greatly influence a pitcher's effectiveness, with faster pitches being more difficult for hitters to track and respond to.

In the context of the other options, while they represent reasonable fastball speeds that are common for various players, 94 mph stands out as a significant and competitive speed that aligns with the capabilities observed in skilled pitchers at a high level of play. Therefore, 94 mph is the most accurate representation of Greg Water's fastball speed in this scenario.