Through the 2008 season, Manny Ramirez has hit the most home runs in MLB playoff history with 28.
760
Derek Jeter of the Yankees with 200 hits as of 10/15/12
The Major League Baseball roster size does size for the Playoffs since on September 1 the Major League Active Roster size is increased to 40 man from a 25-man roster however for all Playoff games the Playoff rosters will all go back to a 25-man roster however any Major League Baseball player that has been removed from a Playoff roster will not be subjected to transaction moves such as being demoted, designated for assignment, being outrighted to the minors, being traded or being released.
Nolan Ryan
Pete Rose
Nolan Ryan with 7
Don drisdal
The Giants with 20.
Through the 2010 season, that is the Houston Astros with 9 playoff appearances without a World Series win.
In 2004, Ichiro Suzuki hit a record 225 singles.
Chicago cubs
derek jeter