Formula B

Formula B is the main feeder series to Formula A. It was briefly known as GP-B from 2005 to 2016. Many of Formula A's past and current drivers used this league as a means to making it to Formula A stardom. Some of these drivers include 4-time Formula A World champion Peter Short and 2 time World Champion Lucas Daniels. Several past champions have become team owners in this league such as Klaus Wendlinghoff and Patrick MacQuarrie.

List of Past Champions
{| class="wikitable" !colspan="3"|International F3000 (1985-2004) ! Year !! Winner !! Team !colspan="3"|GP-B Championship (2005-2016) !colspan="3"|Formula B (2017-)
 * 1985||[[File:CAN.png]] Tyler Berkland||EZ Systems
 * 1986||[[File:ITA.png]] Ricardo Pantano||PantanoSport
 * 1987||[[File:BRA.png]] Emerson Donzelo||PantanoSport
 * 1988||[[File:FRA.png]] Jean-Claude Rosseau||Scuderia Vandom
 * 1989||[[File:FIN.png]] Christian Kallela||Finntech
 * 1990||[[File:SCO.png]] Patrick MacQuarrie||R.O.S.C.O.
 * 1991||[[File:GER.png]] Klaus Wendlinghoff||Gessler
 * 1992||[[File:GBR.png]] Harvey Daniels||Gessler
 * 1993||[[File:RUS.png]] Grigor Grishenko||Borealis Team STS
 * 1994||[[File:ITA.png]] Pierluigi Vandom||Scuderia Vandom
 * 1995||[[File:GBR.png]] Richard Young||Juggernaut Racing Team
 * 1996||[[File:USA.png]] Frank Antippas||Juggernaut Racing Team
 * 1997||[[File:GBR.png]] Frederick Jackwater||Borealis Team STS
 * 1998||[[File:JPN.png]] Jiro Fukui||Kage Co. Ltd
 * 1999||[[File:ITA.png]] Luigi Benedetti||Dansa Developmental
 * 2000||[[File:GER.png]] Franz Redlich||Gessler
 * 2001||[[File:USA.png]] Preston Belmont||Patriot Motors
 * 2002||[[File:USA.png]] Edward Miller||MacQuarrie Grand Prix
 * 2003||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 1995||[[File:GBR.png]] Richard Young||Juggernaut Racing Team
 * 1996||[[File:USA.png]] Frank Antippas||Juggernaut Racing Team
 * 1997||[[File:GBR.png]] Frederick Jackwater||Borealis Team STS
 * 1998||[[File:JPN.png]] Jiro Fukui||Kage Co. Ltd
 * 1999||[[File:ITA.png]] Luigi Benedetti||Dansa Developmental
 * 2000||[[File:GER.png]] Franz Redlich||Gessler
 * 2001||[[File:USA.png]] Preston Belmont||Patriot Motors
 * 2002||[[File:USA.png]] Edward Miller||MacQuarrie Grand Prix
 * 2003||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 2000||[[File:GER.png]] Franz Redlich||Gessler
 * 2001||[[File:USA.png]] Preston Belmont||Patriot Motors
 * 2002||[[File:USA.png]] Edward Miller||MacQuarrie Grand Prix
 * 2003||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 2002||[[File:USA.png]] Edward Miller||MacQuarrie Grand Prix
 * 2003||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 2004||[[File:ENG.png]] Peter Short||Date
 * 2005||[[File:AUS.png]] Daniel Melrose||Melrose Racing Team
 * 2006||[[File:GER.png]] Hans Eichel||Date
 * 2007||[[File:ENG.png]] Lucas Daniels||Gessler
 * 2008||[[File:JPN.png]] Masaki Ketsumaru||N-R-G Nemoto
 * 2009||[[File:IRE.png]] Arin Ballweck|| Gasnier R&D
 * 2010||[[File:USA.png]] Henry Burton||Patriot Motors
 * 2011||[[File:NOR.png]] Mathias Angstrom||Project Valkyrja
 * 2012||[[File:MEX.png]] Rico Hernandez||Gasnier R&D
 * 2013||[[File:JPN.png]] Daisuke Hayate||Kanako
 * 2014||[[File:COL.png]] Oscar Valdez||KWGP
 * 2015||[[File:SWE.png]] Berger Etandahl||MacQuarrie Grand Prix
 * 2016||[[File:FRA.png]] Christophe Belmondo||FIAM Junior Team
 * 2011||[[File:NOR.png]] Mathias Angstrom||Project Valkyrja
 * 2012||[[File:MEX.png]] Rico Hernandez||Gasnier R&D
 * 2013||[[File:JPN.png]] Daisuke Hayate||Kanako
 * 2014||[[File:COL.png]] Oscar Valdez||KWGP
 * 2015||[[File:SWE.png]] Berger Etandahl||MacQuarrie Grand Prix
 * 2016||[[File:FRA.png]] Christophe Belmondo||FIAM Junior Team
 * 2014||[[File:COL.png]] Oscar Valdez||KWGP
 * 2015||[[File:SWE.png]] Berger Etandahl||MacQuarrie Grand Prix
 * 2016||[[File:FRA.png]] Christophe Belmondo||FIAM Junior Team
 * 2015||[[File:SWE.png]] Berger Etandahl||MacQuarrie Grand Prix
 * 2016||[[File:FRA.png]] Christophe Belmondo||FIAM Junior Team
 * 2016||[[File:FRA.png]] Christophe Belmondo||FIAM Junior Team
 * 2017||[[File:BIH.png]] Anna Babić||KWGP
 * 2018||[[File:JPN.png]] Akio Matsumura||Harachi Racing Technologies
 * 2019||[[File:JPN.png]] Kyoko Miyama||Neucom Motors
 * 2020 ||CANCELLED||CANCELLED
 * 2021 ||ITA.png]] Filippo Purpura Toth
 * 2019||[[File:JPN.png]] Kyoko Miyama||Neucom Motors
 * 2020 ||CANCELLED||CANCELLED
 * 2021 ||ITA.png]] Filippo Purpura Toth
 * 2021 ||ITA.png]] Filippo Purpura Toth
 * 2021 ||ITA.png]] Filippo Purpura Toth