(*) STARTERS: Pitch Movement—Part I

The implementation of the PITCHf/x system in the 2006 MLB playoffs and 2007 MLB regular season has allowed for the systematic collection of pitch velocity and movement.

While this data can add more to our analytical toolbox, the analysis of it is still an evolving process.

After all, pitch movement by itself doesn't really tell us much. The effectiveness of pitch movement varies by pitch type. It also differs based on the handedness of the batter.

Likewise, the amount of pitch movement does not have the same effectiveness for every pitch. For example, a small, late break of a slider might be just as or more effective than one with more movement.

In addition, some pitches benefit more from vertical movement than they do from...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From Starting Pitchers

Cristopher Sanchez's scoreless streak continues, and it has been backed by top-tier skills and similarly elite skill drivers.
May 30 2026 3:05am
Jacob Misiorowski's skills have become firmly elite so far in 2026.
May 23 2026 3:05am
Emmet Sheehan's ugly early stats are hiding an excellent skills collection.
May 16 2026 3:07am
The strikeout stuff of Didier Fuentes could help the 20-year-old emerge as a rotation arm later in 2026.
May 9 2026 3:05am
At age 24, Jacob Misiorowski has been the NL's most skilled starting pitcher over the first month of the season.
May 2 2026 3:09am

Tools