Pokemon Go Yamask & Galarian Yamask Research Day: Wild encounters, avatar items & more

Niantic recently announced that the upcomingPokemon GoResearch Day will feature both Yamask and Galarian Yamask, so players can finally get Cofagrigus and Runerigus.

Pokemon Go’s calendar for October is filled with plenty of spooky Pokemon and events to Celebrate Halloween, such as theGastly, Duskull, and Litwick Spotlight Hourand theHalloween 2024: Part I.

pokemon go yamask galarian yamask

So, to maintain the theme, this month’s Research Day will be focused on Ghost-type Pokemon Yamask and its Galarian variation.

Here’s everything you need to know about the Yamask and Galarian YamaskResearch Day, including details of the many wild encounters and the new avatar items.

yamask galarian yamask shiny pokemon go

Research Day date & time

The Yamask and Galarian Yamask Research Day will take place onSaturday, July 18, 2025, from 2:00 PM to 5:00 PM local time.

During the event, players can spin Photo Discs at PokeStops or Gyms to unlock event-themed Field Research tasks. Upon completion, they’ll be rewarded with encounters with eitherYamask or Galarian Yamask, both with increased chances of being Shiny.

Additionally, players will be able to find other Pokemon in the wild more frequently. Plus, as if that were not enough,all of them have the chance of being Shiny, too.

pokemon go field research tasks and rewards

Yamask & Galarian Yamask CP values

During their Research Day, both regular Yamask and Galarian Yamask will have these CP values:

The Yamask and Galarian Yamask Research Day will also include an event-exclusive Paid Timed Research.

It will have acost of US$ 2.00(or the equivalent pricing tier in your local currency) and will challenge you to complete several Field Research Tasks for more opportunities to encounter the featured Pokemon.

Grookey, Scorbunny, and Sobble are shown

Pokemon Go Field Research rewards & tasks for August 2025

Every Galar Pokemon in Pokemon Go

Pokemon Go Fuzzy Buddy Research Day event guide

All of the Pokemon from the Paid Timed Research will have the same chances of appearing as Shiny as those that can be encountered through the Field Research.

Keep in mind that the Paid Timed Research expires, so you’ll need to complete it and claim any rewardsbefore the event ends on July 02, 2025, at 5:00 PM local time.

pokemon go fuzzy bear research day

Avatar Items

As part of the Yamask and Galarian Yamask Research Day, plenty of avatar items will be available in the in-game shop starting August 05, 2025.

Returning items

Is the Pokemon Go Yamask and Galarian Yamask Research Day worth it?

Any free Pokemon Go event is worth a trainer’s time, as they canget cool and useful rewards or boosts.

In this particular case, spinning Photo Discs during the Yamask and Galarian Yamask Research Day will unlock Field Research tasks that will ensure you’ll encounter either of them, which are considered elusive and not so easy to find creatures.

More so, their evolutions –Cofagrigus and Runerigus– can only be obtained in Pokemon Go through the evolution process, so one mustgather 50 Candy to evolve eachof them. That means the Yamask and Galarian Yamask Research Day is the perfect opportunity to farm all those candies and get one step closer to completing your Pokedex.

As for the Paid Timed Research, it only offers players more encounters with the featured Pokemon, which you’re able to already get for free, so there’s no need to spend that extra money.

That’s all you need to know about the Yamask and Galarian Yamask Research Day in Pokemon Go. For more on the game, check out our guides for the monthlyCommunity Dayand thecurrent Raid Boss schedule.