Today in MLB History: Tom Seaver becomes the highest-paid player in major league history
The first Basic Agreement in MLB history was signed in 1968, shaping the player-owner relationship and financial rules.
Ted Williams managed the Washington Senators to their best ever record in 1969.
In 1974, Tom Seaver became MLB's highest-paid player with a contract worth $172,500.
Bryce Harper's batting practice debut in 2010 generated excitement about his future in the league.