I got an email at end of November stating the following, you should check -
The subject was "Important Notice - Playoff Ticket Information"
You are currently enrolled in our Pay as We Play playoff ticket payment plan. As a Member enrolled in this plan, you have reserved your playoff tickets if we are to host a Wild Card game, Divisional Playoff game or AFC Championship game. In addition, by being enrolled in this plan, you will receive a discounted ticket price if we are to host a Wild Card playoff game. Please note that your credit card will only be charged if we clinch a home playoff game(s).