EV, short for 'expected value' is the focus of every poker player. Our goal is to make as many + EV decisions as possible. Use this calculator. This calculator will tell you the potential base stats of a pokemon at a given level. You can include nature and IVs to see the stats for a specific pokemon or leave. Estimated Value Calculator. Bonus amount. £. Wagering requirement. £. House edge. %. Expected value. £ Yes or no. NO.