IV’s is determinate between 0 and 31, so there is 32 possibilities for each stat. 32^6 = 1 073 741 824 combinations of different pokemon IV's. Chance to get a 6*31 wild catch: 31 31 31 31 31 31 There is just one combination with theses IV’s, so the probability is 1 / 1 073 741 824. The probability to catch a 6*0 wild pokemon is the same, 1 / 1 073 741 824. Chance to get a 5*31 wild catch: X 31 31 31 31 31 31 X 31 31 31 31 31 31 X 31 31 31 31 31 3