小拔 doesn't have any 升中派位數據 because in previous years almost all their kids go to DBS.
It is only since DBS has its own primary school that DPS kids have to look elsewhere for secondary schooling.
So it will take a few years before it becomes clear as to the likely destinations of DPS kids.
But DPS has much less seats than La Salle.
Also don't forget that DPS is now co-educational so half their seats are for girls.
Overall speaking I reckon it would be more difficult to get into DPS!