Nongprue police arrested 19 people accused of online gambling in two raids in East Pattaya.
The Dec. 5 operation at the Chokchai Garden Home 2 development netted 12 men and a woman caught gambling and eight computers.
Authorities then hit a second house in Nongprue Moo 9 village where six more people were arrested and nine computers seized.
Both gambling operations were run by the same gang, police claimed.
Police estimated about 150,000 baht a day was wagered. Employees earned a quarter of all profits.