Present Day

SEASON

A GRADE

A GRADE T20

B GRADE

B GRADE T20

2008-09

Melville

Subiaco Marist

Whitfords

 

2009-10

Midland-Guildford

Melville

Midland-Guildford

Midland-Guildford

2010-11

South Perth

Melville

Melville

South Perth 2

2011-12

Melville

Melville

Melville

Midland-Guildford

2012-13

Melville

Midland-Guildford

South Perth

Melville

2013-14

Melville

Subiaco Marist

University

University

2014-15

Melville

Subiaco Floreat

University

Midland-Guildford

2015-16

Midland-Guildford 

Melville

Midland-Guildford 

University 

2016-17

Midland-Guildford

Midland-Guildford 

Melville 

Melville  

2017-18 

Melville

Melville

Melville

Subiaco Floreat

2018-19

Subiaco Floreat

Melville

Melville

Melville

2019-20

Melville

South Perth

Melville

South Perth

2020-21

Midland-Guildford

Melville

Melville

South Perth

2021-22

Subiaco-Floreat 

Melville

Wanneroo

Melville

2022-23

Melville

Midland-Guildford

Wanneroo

Melville

2023-24

Midland-Guildford

Midland-Guildford

South Perth

Midland-Guildford

 

*Where a premier is listed as 'X & Y', joint premiers were declared either through a tie or a washout

*Highest Ranked Team in A & B Grade One Day Competitions were awarded the Premiership after Elimination Final Round in 2019-20 due to COVID-19 Pandemic