Nevada State Prison did the unthinkable and opened a casino for inmates. The Bullpen was also equipped with a variety of traditional casino games for inmates to play with and against each other. Nevada State Prison 'Bullpen' offered every game of chance, and the brass gambling tokens are now highly collectible. Between 19a Nevada style casino operated inside the Nevada State Prison. Desde a , los reclusos de la prisión estatal de Carson City, en el estado de Nevada, gestionaron su propio casino. For 35 years this inmate-run gambling operation coexisted in a place. It was this ruling that saw Nevada State Prison take the unprecedented step of opening an inmate-run casino known as the “Bullpen” in Never had the state of Nevada seen so much misery that it decided to authorize gambling on March 19, in an attempt to clean up its public. Nicknamed the Bullpen, the casino was a success for three decades before it was. This included blackjack tables, poker. Inmates operated inside a building that was called "the bullpen. . " The bullpen was an old building in the prison that was converted into a casino. Inmates operated the "Bullpen," a stone building converted into a casino, on the grounds of the year-old state prison in Carson City.