Updated Pokemon GO Raid Bosses For August 2018; Earth-Rumbling Regirock Is Here!

Registeel out, Regirock in. The last but not the least member of the Titan trio Regirock has arrived in Pokemon GO. Regirock will be replacing Registeel as the Tier 5 Raid Boss, and as usual, all Tier Raid Bosses has also changed.

Starting today until September 20th, Regirock will be the Raid Boss of Tier 5. As mentioned, Tier 1 to 4 Raid Bosses has also been changed. Here are the confirmed Raid Bosses for this month.

Updated Pokemon GO Raid Bosses – August 2018

Tier 1 Raid Bosses

  • Wailmer
  • Meditite
  • Magikarp
  • Makuhita

Tier 2 Raid Bosses

  • Kirlia
  • Roselia
  • Alolan Exeggutor
  • Mawile

Tier 3 Raid Bosses

  • Piloswine
  • Donphan
  • Machamp
  • Alolan Raichu
  • Tangela

Tier 4 Raid Bosses

  • Rhydon
  • Tyranitar
  • Absol
  • Alolan Marowak

Tier 5 Raid Boss

  • Regirock

Similar to the previous Raid Boss changes, all Tier 1 Raid Boss has a higher chance of dropping their shiny forms. All listed Raid Bosses are also affected by the weather system, so there will be a difference for the max CP depending on the weather when you catch it.