The numbers for the cape and cowl crowd are moderately better, but still, the vast majority, when they die, stay dead.
Again, they've built an entire event around that fact.
Tim Drake lives in the DCU, not the real world, so the fact that they won't leave one of their most popular characters dead for long is not something he'd know.
It is NOT rational to think that a man whose corpse you've seen, who has NO special powers, NO divine contacts - not even a belief in the afterlife - is going to be one of that very small handful of lucky ones.
RATIONAL is the speech Superman gave at J'onn's funeral - 'let's hope he's one of the lucky ones'.
'I don't care that I saw the body, he's ALIVE!' is the very definition of IRRATIONAL.