Archive - Adam Salorio on Substack

Logan Gilbert is Taking Off

A closer look at the progression of Gilbert’s pitch arsenal.

Aug 8 •

July 2025

Trade Deadline Targets: Relief Pitchers

Three relief pitchers that I would target at the trade deadline.

Jul 19 •

Unpacking Chase Burns and Jacob Misiorowski

A closer look at two of MLB’s most electric young starting pitchers.

Jul 17 •

June 2025

The Value of Versatility

Takeaways from Fearing’s research on positional flexibility.

Jun 19 •

Examining Swing Path Tilt

A closer look at Statcast’s new swing path metric.

Jun 6 •

May 2025

April + May 2025 aStuff+ Recap

Analyzing top aStuff+ gainers and notable performances from the start of the season.

May 31 •

Exploring Key Metrics and Methodology for Analyzing Offensive Performance - 2025 Update

How to evaluate offensive players using advanced metrics.

May 23 •

April 2025

A Closer Look at Swing Decision Metrics

Should we consider bat speed when evaluating swing decisions?

Apr 14 •

March 2025

Investigating the Two-Strike Approach

Should hitters shorten up with two strikes?

Mar 31 •

Introducing aStuff+ v2

Using velocity, spin, location, movement, and arsenal effects to measure pitch effectiveness.

Mar 17 •

February 2025

2025 aStuff+ Leaderboard

Updated through August 16th

Feb 23 •

January 2025

aStuff+ v2 Preview

Incorporating arsenal effects into pitch modeling, along with other notable adjustments.

Jan 24 •

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