What are the "increased rates" for the new shinies?

Trying to weigh whether I should grind for them.

Asked by KeanuBunny1 week 1 day ago


For my shiny geodude, it’s about 1/50 from the park that I usually visit.

I hatched a shiny shellder from a 2km egg. It may just be lucky, but I wonder if all shiny Kanto rates are boosted.