These are all of the different Pokemon that you can battle against in Raids during the Test Your Mettle event including two Ultra Beasts!
Raids are the best way for Pokemon Trainers to catch rare and powerful Pokemon and with each new event, the Raid bosses change.
Out of all of the new content in the Pokemon GO Test Your Mettle event, the new Raid bosses could be the most exciting. This is because players will be able to battle two Ultra Beasts, a new Mega evolution, and a brand-new Pokemon this week!
Here is every Raid boss, from Tier 1 to Tier 5, that you can fight from September 12 – 16.
But first, find out all of the top tips for Raiding in Pokemon GO!

All Raid Bosses in the Pokemon GO Test Your Mettle Event – September 16-21
1-Star Raids
The new Pokemon Togedemaru will be in Tier 1 Raids during the test your Mettle event alongside these 4 other Pokemon:
Pokemon | Image | Can it be Shiny? |
---|---|---|
Scyther | ![]() | Yes |
Beldum | ![]() | Yes |
Shieldon | ![]() | Yes |
Klink | ![]() | Yes |
Togedemaru | ![]() | No |
3-Star Raids
Magneton, Skarmory, Lairon, and Mawile are the Tier 3 Raid bosses for the event:
Pokemon | Image | Can it be Shiny? |
---|---|---|
Magneton | ![]() | No |
Skarmory | ![]() | Yes |
Mawile | ![]() | Yes |
Lairon | ![]() | No |
Read More: Pokemon GO Update Makes Remote Raid Passes Much Harder to Get
Mega Raids
The Mega Raid boss during the Test Your Mettle Event is the new Mega Aggron!
Pokemon | Image | Can it be Shiny? |
---|---|---|
Mega Aggron | ![]() | Yes |
5-Star Ultra Beast Raids
Both Celesteela and Kartana will be in Tier 5 Raids during the Test Your Mettle event, one in the Northern Hemisphere, and one in the Southern Hemisphere of the world.
Pokemon | Image | Can it be Shiny? | Location |
---|---|---|---|
Kartana | ![]() | No | Northen Hemisphere |
Celesteela | ![]() | No | Southern Hemisphere |
Check our in-depth guides on how to beat these Ultra Beasts so you’re prepared for battle:
Good luck defeating these tough Raid bosses during the event! While you’re out adventuring, make sure to catch all of the wild Pokemon in the Test Your Mettle event too!