Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Tiny Crimson Whelpling

NPC	Level	Zone	Chance
Red Whelp	23 - 24	Wetlands	0.162%
Crimson Whelp	25 - 26	Wetlands	0.144%
Flamesnorting Whelp	26 - 27	Wetlands	0.064%