PFF on Twitter: Is the Madden curse really a thing? Cover stars see an average PFF grade drop on 8.0 in the year they are on the cover / Twitter
Fans are convinced this small detail in Madden 19 led to the Madden Curse striking again - Article - Bardown
theKONGBLOG™: The Curse of Madden Has Been Lifted
Here's the recent history of the Madden Curse in one handy infographic
The Madden Curse proves to be true
History of the Madden Curse
The history of the Madden Curse
Madden Curse? Tom Brady says bring it on - The Boston Globe
The cover curse is in full effect : r/Madden