Promotion and relegation exists between the Kenya Cup, Championship and Nationwide leagues.

Games are played on Saturday afternoons usually preceded by corresponding fixtures in the Eric Shirley Shield.

[1] KCB RFC retained the Kenya Cup for a third successive time after a 23-15 victory over Kabras Sugar in the final contested on 18 May 2019 at the Kakamega Showgrounds.

This is probably incorrect as these are years that Harlequins won the Enterprise Cup.The Kenya Cup was inaugurated in 1970.

However the 1995 victory seems likely as it is included in a list that also shows the Enterprise Cup win that year.