Master Ball decision tool
Galarian species
I'm looking for
Galarian Articuno, Zapdos, and Moltres roam the wild and have an extremely high flee rate — most encounters end with them escaping. This tool tells you whether the CP you see is worth spending your Master Ball on.
About the verdicts
Most encountered CPs are long shots. Across all three Galarian birds:
The distribution is heavily skewed toward bad outcomes — most CPs aren't worth it. "Consider it" requires a top-100 PvP rank and at least a 35% chance of useful IVs, meaning roughly 1 in 3 outcomes are good. Below that the odds aren't in your favor.
Examples