Mls soccer playoffs 2020. Why the mls playoffs need to be in a bubble fifa windows and quarantine rules could make for larger problems for mls teams soon. By jeremiah oshan atjeremiahoshan oct 8 2020 459pm edt. 20 culminating with mls cup on dec. The playoffs were planned to begin in october 2020 and would end with mls cup 2020 on november 7 2020.