The average grade of the reviews of the pilot so far of the Fall new shows with 7 reviews in for The Gifted so far. Anything above a 7 out of 10 is rated a hit.
https://docs.google.com/spreadsheets...94&single=true
If you want to know how it works they explain at the link below and the comments section.
https://www.google.com/amp/s/bc.marf...s-reviews.html