Are you kidding? If Killzone 2 is even half as big as people here say it is, then 360 may outsell it two to one because of overshadowing.
Thankfully, its not. But still no, it won't, despite having never debuted on an Xbox before.
GOTY Contestants this year: Dead Space 2, Dark Souls, Tales of Graces f. Everything else can suck it.