List of Raid Bosses changes/2020

This page is the list of changes of Raid Bosses occurred in 2020.

In this year, Incarnate Forme of Tornadus and Thundurus were introduced.

January 2nd
Raid Bosses returned to previous layout of Virizion after Holiday. Party hat Raticate and Wobbuffet joined tier 2 at 1 p.m. PST in Hatchathon 2020.

January 7th
Heatran returned with shiny variant available. Mainly the types of tier 1 to 4 Raid Bosses are strong against Heatran.

January 10th
Timburr joined tier 1.

January 16th
Party hat Pokémon left.

January 24th
The Lunar New Year 2020 featured red-color Raid Bosses. In addition, Latias and Latios returned in Special Raid Weekend until January 27th.

January 28th
The Eon Duo left.

February 3rd
Raid Bosses returned to previous layout of Heatran after Lunar New Year.

February 4th
Tornadus became available. Mainly the types of tier 1 to 4 Raid Bosses are strong against Tornadus.

February 7th
The Sinnoh Celebration featured Sinnoh and pre-evolution of Sinnoh Pokémon. Misdreavus and Staraptor were previously a tier 1 and 4 Raid Boss respectively.

February 11th
Raid Bosses returned to previous layout of Tornadus after Sinnoh Celebration.

February 14th
The Valentine's Day 2020 featured pink-colored Raid Bosses. Chansey and Miltank were previously tier 3 Raid Bosses. Shiny Lickitung was released on Special Raid Challenge.

February 18th
Raid Bosses returned to previous layout of Tornadus after Valentine's Day.

February 25th
The Pokémon Day 2020 featured Armored Mewtwo, party hat and Clone Kanto Starters. Mainly the types of tier 1 to 4 Raid Bosses are strong against Mewtwo. Pinsir was previously a tier 3 Raid Boss.

March 2nd
Thundurus became available. Mainly the types of tier 1 to 4 Raid Bosses are strong against Thundurus. Abomasnow was previously a tier 4 Raid Boss.

March 6th
The Team GO Rocket Global Take-over featured Poison- and Dark-type Raid Bosses. Umbreon was previously a tier 4 Raid Boss. Darkrai returned with shiny variant available.

March 10th
The GO Battle League Preparation featured strong Pokémon for GO Battle League. Umbreon was previously a tier 3 Raid Boss.

March 13th
Giratina Altered Forme was featured in this Special Raid Weekend.

March 17th
Raid Bosses returned to previous layout of Thundurus after Team GO Rocket Global Take-over and GO Battle League Season 1 Launch Celebration. Cobalion joined tier 5 at 1 p.m. PDT. Regigigas EX Raid Battle was over.

March 20th
A Drive to Investigate featured Bug- and Steel-type Raid Bosses. Pinsir was previously a tier 2 Raid Boss.