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

Sports History On This Day: August 13
August 13, 1910 – A mirror image on the baseball diamond? The Brooklyn Superbas and the

Sports History On This Day: August 12
August 12, 1948 – This really had to be a fun game to witness. Amazingly the Cleveland

Sports History On This Day: August 11
August 11, 1984 – World-class sprinter Carl Lewis earned the title of the fastest man on

Sports History On This Day: August 10
August 10, 1944 – Bucky Walters of the Cincinnati Reds pitched a whale of a

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