PITCHf/x Umpire Card: Dan Iassogna

A Collaboration between BrooksBaseball.net and Baseball Prospectus

Note: If you are a member of the Media or a Major League Team and want to contact us regarding these cards, please email pitchclass@brooksbaseball.net.

Table of Contents

• Tabular Data
  • Signal Detection Table
• Heat Maps
  • Heat Maps by Pitch Type
• Errata
  • Pitch Identification
  • Disclaimer

Tabular Data

Signal Detection Table

Heat Maps

LOESS Called Strikezones
LHH	RHH

Errata

Pitch Identification

All Pitch IDs have been manually assigned by the THT Staff by using a variety of techniques. Errors or issues should be reported on the BrooksBaseball.net forums.

Disclaimer

This project is a collaboration between BrooksBaseball.net and The Hardball Times.

All pitch tracking data used in this project has been collected from the MLB Advanced Gameday database made available by MLBAM & Sportvision.

We make no specific claims about the accuracy or validity of any chart or table on this page, except to say that they're amazingly cool.