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: May 3
May 3, 1910 – The Intercollegiate Athletic Association of the United States is renamed the National Collegiate

1970 Minnesota Vikings (Would This Be Their Year?)
Fresh off a Super Bowl appearance, many predicted the 1970 Vikings would be back

Sports History On This Day: May 2
May 2, 1920 – It may not have been as appreciated as it should have

Super Bowl XXXV (Ravens vs. Giants): An Ultimate Recount of the Game
Today we have Super Bowl XXXV, which was held on January 28, 2001, at

Sports History On This Day: May 1
May 1, 1883 – Bob Rogers is acknowledged as the first American pro sports trainer

Sports History On This Day: April 30
April 30, 1921– The Akron Pros were declared the champions of the 1920 season

The Years of Living Dangerously (Hockey’s Most Hated Players)
The 2021-22 season has been a somewhat eventful one for one Brad Marchand. As

Sports History On This Day: April 29
April 29, 1961 – It was the beginning of the “Thrill of Victory and the