But what is the difference? If you ask any person on the street, they might say there is no difference. In non-physics use, they would be correct. However, in physics we have very specific definitions ...

Here's a fun stat on velocity, which MLB's Daren Willman first pointed out last week on X. Entering play on Tuesday, the average four-seam fastball velocity so far in 2026 was 94.6 mph. Compare that ...

We’re taking a look at the average exit velocity and fastball velocity for the Top 100 Prospects. Players are listed by their rank on the Top 100. Orioles shortstop/third baseman Gunnar Henderson, ...

Displacement close displacementA distance measured in a specified direction. is the distance moved in a straight line, in a given direction, from the starting point. Displacement = 24 m east. Velocity ...

Definition. Expected Batting Average (xBA) is a Statcast metric that measures the likelihood that a batted ball will become a hit. Each batted ball ...