Keno

Online Keno UK 2026 — RTP Data, Number Selection Strategy and Best Sites

Online keno is essentially a mini-lottery available at most UK online casinos — you pick numbers, a draw happens, and you win based on how many of your selections match. The format combines the lottery appeal of number selection with the casino advantage of rapid draws (every few minutes rather than twice weekly). For players who enjoy the lottery format, keno at 92-96% RTP is significantly better value than National Lottery instant win games at 60-74% RTP.

Number selection strategy: picking 4-6 numbers is generally considered the sweet spot. Fewer numbers means more frequent wins but smaller amounts. More numbers means rarer but larger wins. The house edge is roughly constant regardless of spots selected on a fair keno game — the casino designs the pay table so each spots option has a similar built-in margin. Choose your selection size based on preference for win frequency rather than trying to find a mathematically superior number of picks.

For extended play on a limited budget, keno's low minimum stake options make it a practical choice. At £0.10 per draw with a draw every 3-5 minutes, a £10 budget provides 30-40 minutes of entertainment. The trade-off versus slots is lower entertainment complexity — keno is purely a number draw with no bonus features or game mechanics beyond the core format.