Do Natures affect IVs?

Do Natures affect IVs? 1 Answer. It depends on the Pokemon and their maximum/minimum stats. IVs are a hidden value out of 31, so at level 100 a max IV Pokemon would have 31 points more than a 0 EV Pokemon. Natures on the other hand increase or decrease a stat by 10%.

1 Answer. It depends on the Pokemon and their maximum/minimum stats. IVs are a hidden value out of 31, so at level 100 a max IV Pokemon would have 31 points more than a 0 EV Pokemon. Natures on the other hand increase or decrease a stat by 10%.