Preliminary Ratings: Thursday 03/22/2018
The much anticipated series premiere of the GREY'S ANATOMY pin-off drama, STATION 19, got off to a soft start on Thursday night. The two hour event drew just 5.4 million viewers and posted a 1.2 rating in Adults 18-49. Retention out of GREY'S was just 72% in total viewers and 63% in the A18-49 demographic. The new series also lost to CHICAGO FIRE, on NBC, in total viewers and Adults 25-54.The Sweet 16 round of the NCAA Men's Basketball Tournament tipped off on Thursday and CBS averaged 8.1 million viewers and a 2.4 rating in the A18-49 demo, sweeping the night in the ratings. That is currently above last year's comparable night, but being a live event, the numbers will change when final numbers are released.
NBC was third on the night, with a two hour CHICAGO FIRE topping STATION 19, in head to head competition.
FOX was a distant fourth place, with GOTHAM and SHOWTIME AT THE APOLLO drawing minimal amount of viewers.
Preliminary L+SD Network Averages:
| Total viewers | A18-34 | A18-49 | A25-54 | |
| ABC | 6.10 million | 1.0 | 1.4 | 1.7 |
| CBS | 8.10 million | 1.8 | 2.4 | 2.8 |
| CW | 0.80 million | 0.2 | 0.3 | 0.3 |
| FOX | 2.40 million | 0.4 | 0.7 | 0.9 |
| NBC | 5.70 million | 0.6 | 1.1 | 1.5 |
| UNI | 1.60 million | -- | 0.5 | -- |
| TEL | 1.20 million | -- | 0.4 | -- |
| Time | Net | Program | P2* | A18-34 | A18-49 | A25-54 |
| 8:00 | ABC | Grey's Anatomy | 7.50 | 1.3 | 1.9 | 2.2 |
| 9:00 | ABC | Station 19 (SP) | 5.40 | 0.9 | 1.2 | 1.4 |
| 8:00 | CBS | NCAA Tournament | 7.70 | 1.6 | 2.2 | 2.6 |
| 9:00 | CBS | NCAA Tournament | 8.50 | 1.9 | 2.5 | 3.0 |
| 10:00 | CBS | NCAA Tournament | 8.00 | 1.9 | 2.6 | 2.9 |
| 8:00 | CW | Supernatural [R] | 1.00 | 0.2 | 0.3 | 0.4 |
| 9:00 | CW | Arrow [R] | 0.60 | 0.1 | 0.2 | 0.2 |
| 8:00 | FOX | Gotham | 2.40 | 0.5 | 0.7 | 0.9 |
| 9:00 | FOX | Showtime at the Apollo | 2.40 | 0.3 | 0.6 | 0.8 |
| 8:00 | NBC | Superstore | 3.90 | 0.5 | 1.1 | 1.4 |
| 8:30 | NBC | AP Bio | 2.90 | 0.4 | 0.7 | 1.0 |
| 9:00 | NBC | Chicago Fire | 6.80 | 0.7 | 1.2 | 1.7 |
* - viewers in millions
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