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

Ernie “The Big Cat” Ladd: A Wrestling HOF Member Was Also an AFL Star?
The multi-talented Ladd excelled at football, wrestling, and basketball. Ernie “The Big Cat” Ladd.

Sports History On This Day: August 9
August 9, 1977 – The National Hockey League voted to refuse a merger of six

Sports History On This Day: August 8
August 8, 1870 – The very first America’s Cup boating race where the New York

Sports History On This Day: August 7
August 7, 1936 – The game of Basketball makes its Olympic debut at the 1936 Olympics

Hell in a Sell: How I Remember Owen Hart’s Death and Other Real Events in Wrestling History
When WWE television commentator Jim Ross told the millions of fans watching the OVER

Sports History On This Day: August 6
August 6, 1956 – There used to be another major television network that had

Sports History On This Day: August 5
August 5, 1921 – It was a huge moment in sports broadcasting history! KDKA of Pittsburgh

Sports History On This Day: August 4
August 4, 1984 – There are fast athletes then there are athletes that are fast!