1899
He has played 25 years of baseball
Four. He also played baseball in his first year.
as many as you want there to be
500 years
He played in what we know as the MLB today for 10 years
A player is eligible for the Baseball Hall of Fame after being retired for five years.
At first there was only one team and that was the New York Nickaboppers and they played for free.
3 years had separated the first 2 World Baseball Classic tournaments but now all future World Baseball Classics will be every 4 years.
16
It's not a meaningful question - many of the players who played in 1871 (the first year of the National Association) had been signed to their teams for a few years before the NA was formed.
The 2010 game will be the 83rd game in the series with the first game played in 1904.
William Hartnell played the First Doctor from 1963 until 1966 (3 years)