Can Rattata be shiny in Pokemon GO?

At the end of the Season of Mischief in Pokemon GO, trainers can catch a bunch of shiny Pokemon, including Rattata.

Pokémon Go' Update: Shiny Pidgey, Rattata, Start Time and Research Tasks

So far these are the shiny I've gotten with the shiny charm. Dragonite, ditto, and rattata I got all while trying to hunt Nidoran(f) : r/PokemonLetsGo

Pokémon Go shiny alolan rattata~ ! Will trade you a random shiny alolan rattata.

Pokémon Go shiny alolan rattata~ !~ unregistered OK~

Find many great new & used options and get the best deals for Shiny Rattata (REGISTERED ONLY) (FROM NYC, USA) - POKEMON GO at the best online prices

Shiny Rattata (REGISTERED ONLY) (FROM NYC, USA) - POKEMON GO

Shiny Rattata & Shiny Raticate Family! Pokemon Let's Go Pikachu Extreme Shiny Living Dex Series

Evolving SHINY RATTATA TO SHINY RATICATE IN POKEMON GO

Dacian171607 on X: Yesterday I got 2 shinies, my 3rd #shiny Alolan #Rattata and my 3rd shiny #Shuppet.👌🏻 I've yet to get a shiny Kanto Rattata or a shiny Duskull, but eh

Shiny Alolan Pokémon GO: Everything You Need to Know

Shiny Rattata - Pokemon Go

Pokémon Go Shadow Pokémon counters, how to beat Shadow Snorlax and how Purified Pokémon work