August 31, 1909 – A. J. Reach Co. patented the cork-centered baseball. Previously the balls had a hard rubber core to them. It sounds harmless enough, after all the core is buried under a leather cover and inner bindings. The stats tell a different story though.
According to ThisDayinBaseball.com the number of .300 hitters jumped from eight in 1910 to 27 a season later in the American League. The league’s earned run average will go from 2.53 to 3.34. We have heard about the corked bat, but the corked ball may have had an even bigger impact in the game. The modern ball has a core composed of cork and rubber.
To find more great daily sports history make sure to check out the Sports Jersey Dispatch and Pigskin Dispatch.
More From Sports History Network

The Most Profitable Sports for Bettors Lately
Decisions in sports betting today rely less on gut feeling, more on numbers. Looking

The History of Sports Betting and How It Became a Multibillion-Dollar Industry
Ancient Greeks placed wagers on athletes competing at Olympia. That is the oldest recorded

What Makes the Masters Unique to the Other Golf Majors?
Every year, golf’s biggest names gather in Georgia for the most recognisable tournament in

The Nesser Brothers: Pro Football’s Forgotten Pioneers
Back in the prehistoric days of professional football, a family of rugged, tough as

How Pickleball Grew From Backyard Game to Global Phenomenon
Imagine you’re a kid tagging along with your parents, they just finished a game

How the Super Bowl Became America’s Biggest Betting Event
The Super Bowl began as a relatively niche event. It didn’t attract the enormous

A Brief History of Predicting Sports Outcomes
Pick any bar during a big game and you’ll hear the same sound: confidence.

How Tragic Stadium Accidents Led to Nationwide Safety Protocols
Have you ever paused during a thrilling game to consider the unseen safeguards keeping