Rookie lefty J.A. Happ made the team as a long man, safeguarding against a starter's short outing. He cost veteran Rudy Seanez a spot, despite the fact that the veteran has made four career postseason appearances. Seanez and catcher Lou Marson will travel with the team.
Under MLB rules, rosters can be changed for each series. Pitcher-for-pitcher and player-for-player replacements for an injured player are allowed, but an injured player replaced must miss the rest of that series and the next series.
The roster looks like:Pitchers:
Ken Mandel is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.