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Detroit man's rubber band ball weighs 11,578 pounds, breaks Guinness record

By · Via Times of India · Published by Everything Blog

In short

The historic feat was verified using a specialized crane overseen by Guinness World Records adjudicator Chloe McCarthy. Claude P. Moore first began wrapping bands together in 2015, eventually expanding the sphere so extensively that it outgrew his garage and required a dedicated storage container. Alongside securing the international title, Moore utilized the large public gathering to distribute signed copies of his 2021 book, "My Life with Hemophilia."

Key points

  • The achievement eclipsed a longstanding Guinness World Record that had remained unbroken…: The achievement eclipsed a longstanding Guinness World Record that had remained unbroken for nearly two decades.
  • Moore utilized the massive public verification event at Belle Isle to foster community aw…: Moore utilized the massive public verification event at Belle Isle to foster community awareness for severe hemophilia.
  • The project expanded well beyond residential scale, ultimately requiring a dedicated stor…: The project expanded well beyond residential scale, ultimately requiring a dedicated storage container and heavy crane equipment.

Sources checked by our analysis pipeline: 1

Sometimes, something you might start without much thought can become a brilliant work later on in life. And Detroit’s Claude P. Moore's experiment of building a ball from rubber bands is one such instance. In 2015, Detroit’s Claude P. Moore began winding together two rubber bands with no clear idea of how far the project would go. Eleven years later, that modest beginning had become an 11,578-pound rubber band ball, officially recognised by

Guinness World Records as the largest ever made, according to Guinness World Records.

The record was confirmed in August 2026 at Belle Isle in Detroit, Michigan, where a crane was used to weigh the enormous creation. Volunteers, family members and friends helped move the ball from its storage container and attach it to the crane, turning an unusual personal obsession into a public celebration of persistence. Read more details about it here:

It began with two bands

Moore’s connection to rubber bands began long before the record attempt. As a child living with hemophilia, a rare and severe blood disorder, he spent considerable time in hospital waiting…

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