Compiled from current metacritic figures that have more than a single review:
Battlefield 4 87
NBA 2K14 85
Need for Speed: Rivals 84
Resogun 82
Assassin's Creed IV 82
Call of Duty: Ghosts 78
Killzone: Shadow Fall 74
Contrast 67
Knack 58
PS4 average: 77.4
Call of Duty: Ghosts 78
Dead Rising 3 78
Killer Instinct 74
Zoo Tycoon 72
Powerstar Golf 68
Crimson Dragon 56
Lococycle 53
Xbox One average: 68.4
Assuming BF4, NBA and NFS:Rivals score roughly the same (currently no scores given):
Battlefield 4 87
NBA 2K14 85
Need for Speed: Rivals 84
Resogun 82
Assassin's Creed IV 82
Call of Duty: Ghosts 78
Killzone: Shadow Fall 74
Contrast 67
Knack 58
PS4 average: 77.4
Battlefield 4 87
NBA 2K14 85
Need for Speed: Rivals 84
Call of Duty: Ghosts 78
Dead Rising 3 78
Killer Instinct 74
Zoo Tycoon 72
Powerstar Golf 68
Crimson Dragon 56
Lococycle 53
Xbox One average: 73.5
All in all, pretty decent figures for a console launch, and close enough over all that people really need to shut up with the "x is better than y" nonsense, if it wasnt for lococycle and crimson dragon dragging the average down they would more or less be freaking identical.