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The Modern Mound by Isaac Groffman

Isaac Groffman

Cutting-edge baseball analysis focused on pitching development, NCAA, and the Mets.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues21SubscribersRead isaacgrofman.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Jonah Tong’s Changeup Transformation: How a Simple Seam Orientation Shift Created a Plus Pitch

Jonah Tong’s changeup has quietly become one of the most improved pitches in the Mets system. A longtime concern around him has been the lack of arsenal depth, but since his call-up to Triple-A, where we finally got Statcast data on him for...

3 months ago
5
2

The Top 25 Mets Pitching Prospects

Jonah Tong this Spring, Photo from New York Post, Diamond Images/Getty Images

4 months ago
2
3

Paul Blackburn Looks Like a Different Pitcher

In his return from injury, Paul Blackburn delivered a five-inning scoreless outing, but the real story was what he threw, not just how he performed.

6 months ago
5
1

Authors

The writers behind this newsletter.

  • Isaac Groffman

    Writing about baseball analytics and pitching development | Baseball Operations Intern for the Brewster Whitecaps of the Cape Cod League

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