The overnight ratings for Supernatural season 14 episode 4 "Nightmare Logic" are from Showbuzz Daily. Updated with Final Same Day Ratings From Showbuzz Daily.
 Live +3 and Live +7 ratings from Programming Insider
 

Live Ratings (Overnights)

Final Same Day

Live +3

Live +7

18-49

 0.3 0.3  0.54  .065 (+104%)

Total Viewers

 1.413M  1.425M  1.937  2.208M (+63%)
 
We got a nice bummp in our Live +7 ratings.
 
Show Live +SD 18-49 Live +SD Total
     
Riverdale 0.4 1369
Supernatural 0.3 1425
Supergirl 0.3 1160
Arrow 0.3 1076
Legacies 0.3 984
Charmed 0.3 950
Legends of Tomorrow 0.3 858
All American 0.3 751
Dynasty 0.17 831
Crazy Ex-Girlfriend 0.14 553
Flash – rerun    
Black Lightning rerun    
 
 
It's a slight drop from last week. The Flash and Black Lightening were reruns this week. Thus far we are behind Riverdale in 18-49 viewers and tied with Arrow, Legends of Tomorrow, All American SuperGirl and Charmed. When you factor in total viewers we lead the other shows with 0.3 in the 18-49 demographic.