Castle: Season Six Ratings

Castle TV show ratingsThe ratings for Castle have been coming down over the last couple seasons. Will they keep falling? Could the show end up being cancelled or is it almost sure to be renewed because of syndication profits? Stay tuned!

On Castle, Rick (Nathan Fillion) and Kate’s (Stana Katic) relationship continues to evolve while they continue to solve crimes. The show also features the talents of Susan Sullivan, Molly Quinn, Jon Huertas, Tamala Jones, Seamus Dever, and Penny Johnson Jerald.

The ratings are typically the best indication of a show’s likelihood of staying on the air. The higher the ratings (particularly the 18-49 demo), the better the chances for survival. This chart will be updated as new ratings data becomes available — usually the next day, around 11:30am EST/8:30am PST. Refresh to see the latest.

How are your shows doing? Check the season rankings: ABC | CBS | The CW |FOX | NBC

5/8 update: Castle has been renewed for a seventh season.

5/13 update: You can see the rest of the latest night’s ratings in context.

Note: If you’re not seeing the updated chart, please try reloading the page or view it here.

For comparisons: The fifth season of Castle averaged a 2.0 rating in the 18-49 demographic with 10.18 million total viewers.

Note: These are the final national numbers (unless noted with an “*”). These are different from the fast affiliate numbers which are just estimates of the actual ratings and are reported on by most other outlets. The final nationals are typically released within 24 hours of the programming or, in the case of weekends and holidays, a couple days later.

What do you think? Do you still like the Castle TV series? Do you think it should be cancelled or be renewed for a seventh season?

Canceled and renewed TV show

184 Comments · Read them below or add one

  1. FKL says

    I just discovered this show and trying to catch up (need to get all the shows to watch). Please do not cancel this show. I love it!

  2. Rebecca says

    Castle, one of he best series on tv today. Nathan and Stana reminds me of Hart to Hart series. The best of the best in an acting ensemble. PLEASE DONOT CANCEL. I have all of the seasons on dvd. GREAT series . Fantastic writing and directing!

  3. Angel Feliciano says

    Hello to be honest,i didn’t had an idea about this show till a couple of weeks ago. I watch an episode and i was hook,i got all the seasons and i watch them all and while trying to find out when the next season its coming out i am seen the want to cancel for no ratings…..i just found out about this show a couple off weeks ago… maybe its poor advertisement the show is fantastic and i want to know whats going on….if people can watch law and order for how many years now and it always goes back to the same…bad guy does it,lets find him and put him to jail in every episode….castle has a twist….comedy….romance…horror…drama…you never know what the heck are the going to do next……lol……please advertisement its the key for everything….get some one new in there and keep the show going its an amazing show…..thank you for reading

  4. john taylor says

    i think it needs to be renewed. i wan’t to know what happens after the firery last episode leaving us to believe that castle and kate will never get married. i think they should go on and get married.

  5. TJCR says

    I Love Castle, and am so happy it has been renewed. I wish it were earlier, such as 8:00 rather than so late.

    Can’t wait for the wedding, that should be spectacular from hair-dos to dress right down to the shoes.

  6. Anonymous says

    Please do not cancel castle…
    Can please renew the series… It’s the only American drama’s I watch over and over…
    And I would really love to see at least a proper ending.. I mean episode 23 of season 6 ended quite nothingness..
    So, please dont cancell the show just like that..

  7. Louise-DK says

    For a moment I was scared a happy end was on the way. Why?? A happy end would make me think that there would be no season 7! But 4 month is a long time waiting to find out what happend to Rick … :-)

  8. Isis says

    PLEASE don’t cancel I love this show but if you do at least show rick and
    Kate getting married. Please just RENEW

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