Lock & Lay

Recessive ball python gene

Piebald Ball Python: Genetics and Pairing Odds

Piebald is a recessive gene. A ball python needs two copies to look Piebald; with one copy it looks normal and is called het Piebald. Pair two hets and about a quarter of the babies are visual Piebald, while the normal-looking siblings are each 66% likely to be het. Breed a visual to a normal and every baby is het, which is how most Piebald projects start.

What Piebald pairings produce

PairingBabies, per egg
Piebald × Normal100% Normal het Pied
Het Piebald × Het Piebald75% Normal 66% het Pied25% Piebald
Piebald × Het Piebald50% Normal het Pied50% Piebald
Piebald × Piebald100% Piebald
Het Piebald × Normal100% Normal 50% het Pied

Designer morphs with Piebald

Try Piebald pairings yourself

Put any two animals into the ball python morph calculator for the full odds, hets and supers included. Or breed Piebald ball pythons in Lock and Lay, a free ball python game where every clutch follows these same odds and the babies sell on a live market.

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Other recessive genes

PuzzleCrypticEnhancerDesert GhostTri-StripeLavender AlbinoGenetic BandedMonarchCandySaharaBlack AxanthicClown