The summary provides information about playoff teams from the 2019 and 2018 seasons: - In 2019, 7 teams made the playoffs after starting 2-0, the most since 2006. In 2018, 7 playoff teams began 1-1. - Patrick Mahomes of the Chiefs can break records held by Kurt Warner in Week 2 against the Chargers. - Dak Prescott of the Cowboys can join Jeff Garcia and Cam Newton as the only QBs with over 100 pass TDs and 20 rush TDs in their first 5 seasons.