Atletico had a bevy of opportunites to win the match, before grabbing a late PK, only for Alaves to storm back and score for a draw.
DC United hosts their Atlantic Cup rivals New York Red Bulls in rainy conditions.
ESPN FC's Taylor Twellman says the New York Red Bulls must fix how they finish games if they want to earn the No. 1 seed.
DC United came from two goals down to earn a point against bitter rivals New York Red Bulls in a soggy affair.
Feyenoord Rotterdam returned to the top of the Dutch Eredivisie after a 1-0 win at Heracles Almelo.
West Ham sealed a hard-fought 1-0 win over Bournemouth in their first match at the London Stadium.