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

Mastering the Masters: A Brief History of the Tournament
This year’s PGA Masters Tournament is scheduled for April 11 through the 14th. A

Hidden Sports History: Women’s Soccer & Rowing From the 1800s
When it comes to sports, dozens of leagues entertain fans from around the world.

The Bizarre season of the 1970 St. Louis Cardinals
After winning the NFL Championship in 1947 and compiling a combined 21–5 record in

Wrestling History: Through The Eyes of a Boomer
This article is an excerpt from SPORTS & BOOMERS: The History of Sports Through

Olympic Weightlifting Career of an Average Joe
The first time I witnessed Weightlifting was on the television show “Wide World of

Peek Into Glass Backboards: A Coast to Coast Anthology of American Basketball
The following is an excerpt from Glass Backboards: A Coast to Coast Anthology of

Bracket Busters: Upsets to Watch in March Madness
As the calendar flips to March, college basketball fans brace themselves for the annual

The Story of the 1967 Los Angeles Rams
From 1956 to 1965, the LA Rams were not a good football team, posting