Lock & Lay

Recessive ball python gene

Clown Ball Python: Genetics and Pairing Odds

Clown is a recessive gene. A ball python needs two copies to look Clown; with one copy it looks normal and is called het Clown. Pair two hets and about a quarter of the babies are visual Clown, 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 Clown projects start.

What Clown pairings produce

PairingBabies, per egg
Clown × Normal100% Normal het Clown
Het Clown × Het Clown75% Normal 66% het Clown25% Clown
Clown × Het Clown50% Clown50% Normal het Clown
Clown × Clown100% Clown
Het Clown × Normal100% Normal 50% het Clown

Try Clown pairings yourself

Put any two animals into the ball python morph calculator for the full odds, hets and supers included. Or breed Clown 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 BandedMonarchPiebaldCandySaharaBlack Axanthic