Looking Back at Pitch Mix Variation in 2023

Awhile back I took a hack at introducing a catchall metric to describe how much pitchers vary their pitch offerings, i.e. how often they throw distinct pitch types. I called that metric Pitch Mix...

A Quick Look at Sprint Speed Attrition in MLB

Spring training is just getting underway and, as a result, baseball news is just beginning to pick back up for all 30 teams. There are free agents yet unsigned, position changes being discussed, updates...

Let’s Make a Metric for Triple-Willingness

One of the more underrated plays in baseball, in this blogger’s humble opinion, is the “hustle double.” When a player tries to squeeze an extra base out of what appears to be a single...

When You Just Need a Zero

When creating digital products, like websites or apps, an important step is to conduct performance testing, which according to Wikipedia is “performed to determine how a system performs in terms of responsiveness and stability under a...

How Many Starters Do Teams Use in a Season?

One of the bigger stories of the 2023 season to this point, rather unfortunately, involves underperformance; specifically, the story of the highly paid and underperforming Mets. Through July 21st, the $445 million dollar (after...

How Meaningful are Opening Day Starts, Really?

Baseball, perhaps more than all other American sports, values tradition. That emphasis on existing conventions is part of what makes baseball special. However, a predisposition to doing things “how they’ve always been done” makes...

Looking Beyond the Defensive Spectrum

When I think of the defensive spectrum in baseball, sometimes I picture a baseball diamond-shaped table disrupted by constant tremors. In the center of that table are many orb-like objects (marbles, beans, very small...

Where on the Diamond do Defensive Statistics Agree?

Defensive metrics in baseball can be tricky to really grasp. Fortunately, as defensive metrics have become more popularized over the last handful of seasons, it has been correspondingly easier to at least contextualize them....