Abner Doubleday invented baseball.
Abner Doubleday invented baseball so I imagine he invented the first rules. I know through the years they have changed as baseball has evolved, so it would be a combination of people now.
in the 1870s
Paul Butler is the inventor of the baseball cleat.
Henry Grossbard invented the radiant cut diamond in 1977.
No one. Diamond occurs naturally. It is a form of carbon
The area of a baseball diamond is 8100 square feet.
A diamond because a baseball field is a diamond shape
The Diamond Scapel
Baseball Australia Diamond Awards was created in 2006.
how was the baseball bat originally invented
A "diamond ploy" would be a bunt in baseball.