List of Shadow Pokémon by release date

This is the list of every Shadow Pokémon available in the game order by release date. Certain Shadow Pokémon may not be obtainable from Team GO Rocket Grunts and Leaders currently.

October, 2019
Following Shadow Pokémon were released with the beginning of the Halloween 2019 event.

November, 2019
The debut of Team GO Rocket Leaders introduced Shiny and Legendary Shadow Pokémon. Regular =

Shiny =

December, 2019
Regular =

Shiny =

February, 2020
Regular =

Shiny =

July, 2020
These Shadow Pokémon were released on along with Jessie and James. Regular =

Shiny =

July, 2020
Several Shadow Pokémon were released on Team GO Rocket Event. Regular =

Shiny =

July, 2020
Shadow Mewtwo was released in Special Research GO Fest 2020: Rocket Straight to Victory.

October, 2020
Several Shadow Pokémon were released on The Seasons Change: Part 2. Regular=

Shiny=

December, 2020
Shadow Wooper was released in Wooper Watch.

February, 2021
Several Shadow Pokémon were released on Team GO Rocket Celebration. Regular=

Shiny=

April, 2021
Shadow Aipom was released on Tricky Pokémon 2021.

May, 2021
Several Shadow Pokémon were released on Luminous Legends Y. Regular=

Shiny=

June, 2021
Shadow Bidoof was released on Bidoof Breakout.

November, 2021
Several Shiny Shadow Pokémon and Shadow Lugia was released at the start of A Looming Shadow Returns! Regular=

Shiny= PS Nidoran♀ PS Nidorina PS Nidoqueen PS Gligar PS Gliscor

January, 2022
Several Shadow Pokémon were released on A Bad Feeling... Regular=

Shiny= PS Poliwag PS Poliwhirl PS Poliwrath PS Politoed PS Teddiursa PS Ursaring