Aaron Leanhardt
Aaron "Lenny" Leanhardt is an accomplished physicist and baseball analyst known for his innovative contributions to bat design in Major League Baseball. He developed the 'torpedo' bat concept while working with the New York Yankees, customizing bats to enhance players' hitting performance by optimizing the placement of weight in the bat's barrel. Leanhardt has since transitioned to a role as a field coordinator with the Miami Marlins.
Not in the pool (under ¢1).
Recent news mentions
Originally developed by Miami Marlins field coordinator and MIT-trained physicist Aaron 'Lenny' Leanhardt while with the Yankees.
MLB: Torpedo bats ‘absolutely good for baseball,’ says commissioner Robert Manfred
United States· 2025-04-07
Aaron Leanhardt, who holds a postgraduate degree in physics from MIT, is the key brain behind the torpedo bats.
Torpedo bats: a destroyer of worlds or baseball’s long-awaited savior? | MLB
United Kingdom· 2025-04-01
Aaron Leanhardt is the brainchild of the torpedo bat and a former professor of physics.
Torpedo bats have all the hallmarks of a baseball fad
Canada· 2025-04-01
Aaron Leanhardt designed the new bat known as 'Torpedo' for the New York Yankees.
El nuevo bate de los Yankees despierta admiración y sospechas
Panama· 2025-03-31
Aaron Leanhardt is credited with the innovation of the 'torpedo' bats used by the Yankees.
Yankees, en el centro del escándalo: sus bates ‘torpedo’ están en el ojo del huracán
Colombia· 2025-03-31The torpedo bat was developed by MIT physicist Aaron 'Lenny' Leanhardt.
What are the ‘torpedo’ bats in MLB that have everyone talking?United States· 2025-03-31
