correct?

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. We won the game despite having two fewer players.
  2. We won the game despite having too fewer players.
    Which one is correct?
2

Neither.

We won the game despite having too few players.
We won the game despite having fewer players.

They don’t mean quite the same thing.

3

.
I only think (not very sure) if you mean that you won the game in spite of the shortage of two players, you may say: We won the game despite having two players fewer (than the other team).
(Here you may have heard people say: despite having two players [color=red]less, which is not correct)