1994 Trivia Bowl I: City News Service
1995 Trivia Bowl II: Daily News
1996 Trivia Bowl III: Daily News
1997 Trivia Bowl IV: Long Beach Press-Telegram
1998 Trivia Bowl V: City News Service
2000 Trivia Bowl VI: Asian Pacific American Legal Center
2001 Trivia Bowl VII: Japanese American Bar Association
2002 Trivia Bowl VIII: Japanese American Bar Association
2003 Trivia Bowl IX: Orange County Register
2004 Trivia Bowl X: KNBC/NBC4
2005 Trivia Bowl XI: Asian Pacific American Legal Center
2006 Trivia Bowl XII: Japanese American Bar Association
2007 Trivia Bowl XIII: Fong & Chun, LLP Stuart I. Folinsky Law Office
2008 Trivia Bowl XIV: Fong & Chun, LLP Stuart I. Folinsky Law Office
2009 Trivia Bowl XV: Japanese American Bar Association