All-Star Game, Boston. Postseason rosters are established at midnight. Active player limit increased from 25-40. Official close of 1999 season. Players may be traded between major league clubs without waivers in effect.
Playoffs begin with division series.
League Championship series begins. World Series begins, city of National League champion. Last day for teams to offer salary arbitration to their former players who became free agents. Last day for free agents offered salary arbitration to accept or reject the offers. Last day to offer 2000 contracts to unsigned players.