Based on under 65 reviews , season one of The Crown has an approval rating of below 90 % and an average rating of under 8.75/10 on Rotten Tomatoes .
The review aggregator website Rotten Tomatoes reported 90 % approval for the first season based on 69 reviews , with an average rating of 8.77/10 .
The Crown -LRB-TV series-RRB-