Question

How are the evs of a wild Pokemon determined?

Answer 1

Uh... wild Pokemon do not have EVs at all.

Source: Experience

Comments

So they're like newly hatched eggs?

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dangit! just 55 seconds ! lol

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yea, they are.

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Yes. They have no EVs whatsoever.

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whew.. i thought i was wrong...

Answer 2

Pokemon that are caught in the wild do not have EV's. One has to EV train them.

If any one thinks I'm wrong, please tell me.