The following Pokemon are Raid bosses during the Pokemon GO Crackling Voltage event from January 25 – February 8, 2023:
- Tier 1
- Alolan Grimer
- Bronzor
- Helioptile
- Klink
- Shinx
- Tier 3
- Galarian Weezing
- Jolteon
- Mawile
- Venomoth
- Tier 4
- Mega Aerodactyl (Jan 25 – Feb 1)
- Mega Gengar (Feb 1 – 8)
- Tier 5
- Tapu Koko (Jan 25 – Feb 1)
- Registeel (Feb 1 – 8)
No matter which boss you’re battling, these top tips to win Pokemon GO Raids will prove to be useful. After all, you won’t want to waste your valuable Raid Passes!
Also, there’s plenty more to do than just battling in Raids during the Pokemon GO Crackling Voltage event. Find out all of the Pokemon in the new 7km event Egg!

The table below shows each of the 13 Raid bosses available during the event, what difficulty tier they are, and whether you can catch a shiny version of it.
Remember – Mega Aerodactyl and Tapu Koko will only be in Pokemon GO Raids for part of the Crackling Voltage event from January 25 to February 1. Meanwhile, Mega Gengar and Registeel are Raid bosses from February 1 to 8.
Pokemon | Image | Can it be Shiny? | Raid Tier |
---|---|---|---|
Alolan Grimer | ![]() | Yes | 1 |
Bronzor | ![]() | Yes | 1 |
Helioptile | ![]() | Yes | 1 |
Klink | ![]() | Yes | 1 |
Shinx | ![]() | Yes | 1 |
Venomoth | ![]() | No | 3 |
Galarian Weezing | ![]() | Yes | 3 |
Jolteon | ![]() | No | 3 |
Mawile | ![]() | Yes | 3 |
Mega Aerodactyl | ![]() | Yes | 4 |
Mega Gengar | ![]() | Yes | 4 |
Tapu Koko | ![]() | Yes | 5 |
Registeel | ![]() | Yes | 5 |
Read through our Pokemon GO shiny odds guide to find out the exact chances of encountering the shiny versions of Pokemon. Surprisingly, you’re more likely to find shiny Legendaries like the highly-sought after shiny Tapu Koko than the shiny versions of normal Pokemon!
What’s more, there’s no better time to catch a Legendary Pokemon than during a Raid Hour. Find out the date of the Tapu Koko Raid Hour here!