1. 1st Cup 1988 - Skunk #1 from Cultivator's Choice
  2. 2nd Cup 1989 - Early Pearl/Skunk #1 x Northern Lights #5/Haze by the Seed Bank
  3. 3rd Cup 1990 - Northern Lights #5 from the Seed Bank
  4. 4th Cup 1991 - Skunk from Free City
  5. 5th Cup 1992 - Haze x Skunk #1 from Homegrown Fantasy
  6. 6th Cup 1993 - Haze x Northern Lights #5 from Sensi Seed Bank
  7. 7th Cup 1994 - Jack Herer from Sensi Seed Bank
  8. 8th Cup 1995 - White Widow from the Green House
  9. 9th Cup 1996 - White Russian from De Dampkring
  10. 10th Cup 1997 - Peace Maker from De Dampkring
  11. 11th Cup 1998 - Super Silver Haze from the Green House
  12. 12th Cup 1999 - Super Silver Haze from the Green House
  13. 13th Cup 2000 - Blueberry from the Noon
  14. 14th Cup 2001 - Sweet Tooth from Barney's
  15. 15th Cup 2002 - Morning Glory from Barney's
  16. 16th Cup 2003 - Hawaiian Snow from Green House
  17. 17th Cup 2004 - Amnesia Haze from Barney's
  18. 18th Cup 2005 - Willie Nelson from Barney's
  19. 19th Cup 2006 - Arjan's Ultra Haze #1 from Green House
  20. 20th Cup 2007 - G-13 Haze from Barney's
  21. 21st Cup 2008 - Super Lemon Haze from Green House