Compute exact catch probabilities, calculate how many spheres you need, and preview mutation stat bonuses with the game's multiplicative formula.
Adjust the base catch rate and sphere multiplier to see your exact catch chance.
Catch probability visualization
All spheres are purchased with Coins at the Skyheart Isle hub.
| Sphere | Multiplier | Effect on 10% Base | Best For |
|---|---|---|---|
| βͺ Basic Sphere | 1.0Γ | 10% | Common pets |
| π΅ Great Sphere | 1.5Γ | 15% | Uncommon pets |
| π£ Ultra Sphere | 2.0Γ | 20% | Rare pets |
| π‘ Master Sphere | 3.0Γ | 30% | Epic pets |
| π΄ Expert Sphere | 4.0Γ | 40% | Legendaries |
| β Max Sphere | 5.0Γ | 50% | Mythics / Shinies |
Mutations apply multiplicatively, not additively. Enter your pet's base stats and toggle mutations to see the real final values.
Final = Base Γ (1 + bonusβ) Γ (1 + bonusβ) Γ ...
Bonuses stack multiplicatively, not additively. This is the game's native calculation.
See how a Shiny variant compares to a Normal pet at a glance.