According to NBC numbers, Chicago P.D. was unsurprisingly the lowest-rated and least-watched of the One Chicago premieres on September 25 in live+same day calculations.
P.D. jumped by a whopping 226%, from a 1.09 rating in the 18-49 age demographic to a 3.55 rating.
In the months since that broadcast, P.D. actually tripled — yes, tripled — its ratings courtesy of delayed viewing calculations.
The audience jumped an incredible 7.7 million viewers, from 6.5 million to 14.2 million.