The CMKS indoor league runs from the start of January to early March every year. It is a six a side competition played indoors. In 2019 there will be two Divisions, Division One - Players and Division Two - Pairs. In both Divisions games are made up of 15 six ball overs per side, in Div 1 when batters are out they are replaced by a new batter, in Div 2 they bat in Pairs with a -5 run penalty for each fall of wicket.
Division One Division Two
PCC Kings PCC Rooks
PCC Knights KACR
Vinohrady Rosso Vinohrady Bianco
Barbarians Vandals Barbarians Visigoths
Barbarians Saxons Barbarians Vikings
Bohemians Barbarians MSD
Previous Winners
| Division One | Division Two | |
| 2019 | Prague CC Kings | Barbarians MSD |
| 2018 | Prague CC Kings | N/A |
| 2017 | Prague CC Kings | N/A |
| 2016 | Prague CC Kings | N/A |
| 2015 | Prague CC Knights | |
| 2014 | Prague CC Kings | |
| 2013 | Vinohrady Rosso | |
| 2012 | Vinohrady Rosso | |
| 2011 | Final abandoned | |
| 2010 | Plzeň Panthers | |
| 2009 | ||
| 2008 |