Total revenue for the month amounted to $470.9m, which was 9.4% ahead of $430.6m in May 2022 and 1.8% higher than $462.7m in April of this year.
Land-based gambling remained the primary source of revenue at $227.3m, but this was down 2.4% from $227.3m last year.
Within the retail sector, slots revenue slipped 0.8% to $172.9m, while table games revenue also fell 7.3% to $54.4m.
In terms of internet gambling, revenue increased by 18.7% year-on-year to $161.4m. Online slots revenue jumped 19.0% to $159.1m, while peer-to-peer poker also edged up 1.7% to $2.4m.