Chris Baert Graham Bailey Steve Baker Peter Balaz Romolo Balbi Jean François Balde
Source: http://www.motorsportforums.com/indycar-news/147458-ribbs-return-cockpit-baltimore.html
Troy Bayliss Bruce Beale Douglas Beasley Daryl Beattie Roger Beaumont Leandro Beccheroni
Jean Aureal Josef Autengruber Stu Avant Rex Avery Masao Azuma Jan Bäckstrom