WAR = Wins Above Replacement; 1st 2 columns are most WAR in a season w/o leading team; last 2 columns are most WAR in a career w/o leading team in any season; data is from 1901-2010, excl. FL.
In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.