The stadium had a capacity of 20,000 spectators , but after reconstruction will be expanded to accommodate just under 73,730 spectators for Atlético Madrid matches of which all spectator seats will be covered by the new roof .
The stadium had a capacity of 20,000 spectators , but after reconstruction will be expanded to accommodate just under 73,000 spectators for Atlético Madrid matches . 
 All seats will be covered by the new roof .