Looking For Friends Among Baseball’s Most Passionate Nerds | Defector CHICAGO — I live in fear of two things: flying and networking. But so powerful was the allure of baseball science and making new friends that I boarded the Flyaway bus to LAX to begin my path to the 2...

We try to elevate students and early career voices, discuss the latest research, and have a good time. Here's some nice press we got last year to get a flavor for the event. defector.com/looking-for-...

I’ve been excitedly waiting to share these charts. They're the culmination of a season’s worth of work on understanding pitcher arsenals, how they fit together, and how they impact batters’ pitch recognition. Allow me to introduce you to Baseball Prospectus’s new Arsenal Metrics.

quick take is yes— these metrics should have minimal overlap. but that means grading offspeed stuff without considering velo diffs, which is doable.

i also don't like having to specify “primary” fastballs for stuff calcs. arsenal metrics that evaluate all pitch pairs don't have that requirement.

Max Fried Makes Doubles Disappear DIPS is dead. Long live DIPS!

for @fangraphs.com: i wrote about max fried and the ongoing quest to understand what a pitcher can control

Quantifying Arsenal Effects A New Paradigm in Pitching Models YouTube video by Driveline Baseball

Here’s @lambo.drivelinebaseball.com and @marekramilo.bsky.social’s presentation from saber sem introducing the concepts.

Ultimate goal is using these arsenal models to quantify batter familiarity and pitch buyback effects in order to optimize usage.

youtu.be/OdL6dafOArc?...

guilty as charged; we were indeed reading a script.

if there’s a specific topic you’d like for me or @lambo.drivelinebaseball.com to explain more effectively, happy to do so here.

good a reason as any for me to jump in on bluesky.