Past winners Premier grades
Waikato club championship winners since 1986:
- 1986-Huntly South def Taniwharau (Davies Park, Huntly)
- 1987-Frankton Albions def Huntly South (Davies Park, Huntly)
- 1988-Ngaruawahia Panthers def Hamilton City Tigers (Davies Park, Huntly)
- 1989-Turangawaewae def Ngaruawahia Panthers (Davies Park, Huntly)
- 1990-Turangawaewae def Ngaruawahia Panthers (Davies Park, Huntly)
- 1991-Hamilton City Tigers def Ngaruawahia Panthers (Resthills Park, Hamilton)
- 1992-Turangawaewae def Ngaruawahia Panthers (Davies Park, Huntly)
- 1993-Hamilton City Tigers 50-10 Ngaruawahia Panthers (Davies Park, Huntly) [2]
- 1994-Turangawaewae 30-23 Hamilton City Tigers (Davies Park, Huntly) [3]
- 1995-Turangawaewae 20-15 Taniwharau (Resthills Park, Hamilton) [4]
- 1996-Turangawaewae 26-18 Taniwharau (Resthills Park, Hamilton) [5]
- 1997-Taniwharau def Turangawaewae (Davies Park, Huntly) [6]
- 1998-Turangawaewae 35-18 Hamilton City Tigers (Resthills Park, Hamilton) [7]
- 1999-Turangawaewae 32-22 Hukanui(Davies Park, Huntly) [8]
- 2000-Turangawaewae def Hamilton City Tigers (Davies Park, Huntly) [9] [10]
- 2001-Hukanui def Turangawaewae (Davies Park, Huntly)
Between 2002 - 2007 Waikato aligned itself with Coastlines and the Bay of Plenty to create the Waicoa Bay Championship:
- 2002-Taniwharau def Turangawaewae (Davies Park, Huntly) [11]
- 2003-Turangawaewae def Taniwharau (Davies Park, Huntly)
- 2004-[Ngongotaha def Ngaruawahia Panthers (Puketewhero Park, Rotorua) [12]
- 2005-Turangawaewae def Hamilton City Tigers (Davies Park, Huntly) [11]
- 2006-Turangawaewae def Taniwharau (Davies Park, Huntly)
- 2007-Taniwharau 24-18 Turangawaewae (Davies Park, Huntly) [13]
- 2008-Taniwharau 40-4 Otumoetai Eels (Davies Park, Huntly) [14]
The Waikato club championship resumed in 2009
- 2009-Taniwharau 16 - 2 Ngaruawahia Panthers (Davies Park, Huntly) [15]
- 2010-Hamilton City Tigers 19-12 Taniwharau (Resthills Park, Hamilton) [16]
- 2011- Ngaruawahia Panthers 24-4 Hamilton City Tigers (Davies Park, Huntly)
- 2012- Hamilton City Tigers 34-4 Taniwharau (Davies Park, Huntly)
WaiCoa Bays Championship resumed in 2011:
- 2011- Hamilton City Tigers 26-6 Taniwharau (Resthills Park, Hamilton)
- 2012- Hamilton City Tigers 26-12 Ngaruwahia Panthers (Davies Park, Huntly)
Bay of Plenty Clubs break away from the competition, Leaving it as The "WaiCoa Championship"
- 2013- Taniwharau 18-16 Hamilton City Tigers (Resthills Park, Hamilton)
- 2014- Taniwharau 20-18 Otumoetai Eels (Davies Park, Huntly)
The Waikato club championship resumed in 2015:
- 2015- Hamilton City Tigers 33 - 12 Taniwharau (Davies Park, Huntly)
WaiCoa Bays Championship resumed in 2016:
- 2016- Hamilton City Tigers 24 - 19 Pacific (Resthills Park, Hamilton)
The Waikato club championship resumed in 2017:
- 2017- Taniwharau 16 - 14 Hamilton City Tigers (Davies Park, Huntly)
- 2018- Taniwharau 28 - 12 College Old Boys (Davies Park, Huntly)
- 2019- Taniwharau 28 - 22 College Old Boys (Resthills Park, Hamilton)
- 2020 -
- 2021 -
- 2022 -
- 2023 -
- 2024 - Premiers: Taniwharau Rugby League 26 -12 Ngaruawahia Panthers (Resthills Park, Hamilton)
- 2024 - Championship: Taniwharau Rugby League 18 -12 Hauraki Tigers (Resthills Park, Hamilton)