NBA on Christmas Day - Ranking the top 25 players hitting the court in ESPN's five-game feast - ESPN
NFL Christmas Day games average 22.9m viewers across Fox, CBS and NBC - SportsPro
NBA viewership grows despite RSN troubles as league banks on future deals - The Athletic
Christmas Day sports ratings predictions - Sports Media Watch
NFL dominates Christmas Day ratings; NBA mixed - Sports Media Watch
Sports Media Watch: TV ratings, schedules and the latest news
The NFL routinely dominates TV ratings. How did the league become the behemoth it is today? - The Athletic
The NFL is taking over Christmas
Sports Media Watch: TV ratings, schedules and the latest news
NBA Christmas ratings history (1997-present) - Sports Media Watch
NBA Christmas viewership up despite NFL - Sports Media Watch