When we talk about park adjusted stats, and park factors, what does all of that mean? How do we arrive at those numbers and how do we account for changes over time? We also talk about "pitch design" and how that combines analytical data and player development. Links:

• The Shift: The Next Evolution in Baseball Thinking by Russell A. Carleton
• Basics Of Pitch Design Using Rapsodo
• Baseball Prospectus' Park Factors by Handedness