Jersey won by 123 runs after posting 320/9 in 50 overs at the Gymkhana Club Ground, Nairobi.
Jersey's innings was anchored by AM Tribe's 72 off 86, ZM Tribe's 65 off 67 and HL Carlyon's 50 off 43, with Sachin Gill taking 3 for 54 and Francis Mutua 2 for 60.
Kenya were bowled out for 197/10 in 42 overs, with S Gill scoring 60, DM Gondaria 55 and S Singh 31; Benjamin Ward claimed 5 for 28 and Zak Tribe 2 for 34.
Benjamin Ward was named player of the match for his five wickets.
Jersey elected to bat after winning the toss.