Who can qualify for the Champions League last 16 on matchday 4?

In Group A, Bayern Munich will qualify for the last 16 with a win against RB Salzburg. They will also qualify if they match Lokomotiv's result against Atlético (as long as they don't lose).

Manchester City will qualify from Group C if they at least draw against Olympiacos on Wednesday. Marseille will be out of the Champions League with a draw against Porto.

Liverpool will make the last 16 if they beat Atalanta at Anfield. Midtjylland are out the UCL with a loss against Ajax.

Chelsea and Sevilla will both qualify from Group E if they beat Rennes and Krasnodar respectively. Sevilla are also through with a draw as long as Rennes lose.

Zenit will be out if Lazio and Dortmund both win.

Barca will go through if they win or if they match Ferencvaros' result (as long as they don't lose). Dinamo and Ferencvaros will be out if they both lose. Dinamo are also out if they draw and Juventus win.

In conclusion, Bayern, City, Liverpool, Chelsea, Sevilla and Barca can all qualify at this stage.