Rivals' Week

Rivals' Week is an event in Pokémon GO.

Pokémon Spotlight Hour featuring Mankey was available during this event.

Features
The following Pokémon were released with the start of the event:

Select Pokémon had increased spawn rates in the wild and from Incense or Lure Modules. Zangoose and Seviper appeared worldwide.

5-km Pokémon Eggs obtained during the event would hatch more of these Pokémon:

The following Raid Bosses were available for a time of this event:

Field Research event tasks
There were several Field Research tasks exclusively for the duration of the event.

Global Challenge Arena
During the event, a global challenge was available. The bonus was applied during the remaining time of the event after completing the challenge, on April.

Trivia

 * The Lopunny Mega Energy task originally required to "Win in the GO Battle League". This was changed in the middle of the event.