Update: 4.16 million average viewers, the second best premiere in FX history trailing only The Shield. More details on . 's premiere Nielsen ratings
I still haven't seen any actual numbers yet, though I'm sure we'll see some of them this afternoon -- cable networks are notorious for not releasing early numbers.
But FX PR honcho John Solberg tweeted that scored the best FX numbers for a premiere in both total viewers and men 18-49 since the premiere of The Shield in 2002.