Manchester City could sell two players in a bid to land Napoli centre-back Kalidou Koulibaly.
Both goalkeepers had saves to make as the Seattle Sounders and San Jose Earthquakes drew.
Montreal Impact went down to New England Revolution in both team's Group C opener on Thursday.
MLS decided to remove Nashville SC from its MLS is Back Tournament after 10 players returned positive coronavirus tests.
New York City are enduring their worst start to an MLS season after losing their Group A meeting with Philadelphia Union on Thursday.
Orlando City overcame Inter Miami as MLS returned amid the coronavirus pandemic.
FC Dallas will not participate in the MLS is Back Tournament, it was announced on Monday.
Six Dallas players have tested positive for coronavirus ahead of the MLS season resuming.
Seorang pemain Atlanta United diuji positif koronavirus, demikian disahkan kelab Liga Utama Amerika Syarikat (MLS) itu semalam.
Ahead of the season resuming next month, an Atlanta United player has contracted COVID-19.