That's because for the last like decade the playoffs have been dominated by Rodgers, Roethlisberger, Brady, The Mannings, and occasionally a few other commonly known names.
Dude could literally probably win 1 playoff game and get that credit.
That's literally equivalent to saying "I've owned a restaurant/gas station/any place with public bathrooms and in 10 years we had one incident where someone, somehow, got a turd on the ceiling. "