List of Raid Boss changes in 2019

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The following lists all the changes to Raid Bosses for s in in reverse chronological order for year 2019.
==Pokémon GO Holidays 2019==
Level 1 to 4 Raid Bosses were rotated for Pokémon GO Holidays on December 24 and reverted back on January 1.
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===Winter Weekend Event===
For a special winter weekend event, Regice was added to the raid pool from 11 a.m. to 7 p.m. (local time) on December 28.
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==December 17, 2019 - January 7, 2020==
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==Evolution Event==
Level 1 to 4 Raid Bosses were rotated for the Evolution Event on December 5 and reverted back on December 13.
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==November 26 - December 17==
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==Supereffective Week==
Level 1 to 4 Raid Bosses were rotated during Supereffective Week on November 19 to November 26, 2019.
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==Team GO Rocket Leader Disruption==
Level 1 to 4 Raid Bosses were rotated during a Team GO Rocket Leaders disruption on November 7 and reverted back on November 14.
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==November 4 - 26==
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|- style="background:#ccc"
! colspan=3 | After Nov 17
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==A Regi Return==
All Raid Bosses were rotated for A Regi Return, in conjunction with the story event , from November 1 to November 4, 2019.
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==Halloween 2019==
All Raid Bosses were rotated for Halloween 2019 from October 17 to November 1, 2019.
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==September 23 - October 17==
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===Makeup Legendary Raid Hour===
On October 8, with the event-exclusive move was available during a makeup Legendary Raid Hour.
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==Ultra Bonus 2019, Week 3: A Unova Unveiling==
All Raid Bosses were rotated for Ultra Bonus 2019, Week 3: A Unova Unveiling on September 16 until September 23. caught during this time will know the event-exclusive move .
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==Ultra Bonus 2019, Week 2: Global Challenge, Global Hatches==
All Raid Bosses were rotated for Ultra Bonus 2019, Week 2: Global Challenge, Global Hatches on September 9 until September 16.
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==Ultra Bonus 2019, Week 1: Johto Journey==
All Raid Bosses were rotated for Ultra Bonus 2019, Week 1: Johto Journey on September 2 until September 9.
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==Water Festival 2019==
Level 1 to 4 Raid Bosses were rotated on August 23, then reverted back on August 31.
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===Legendary Raid Hour===
During the Legendary Raid Hour on August 28, the lake guardians were available in their respective regions. was in Asia-Pacific; was in Europe, the Middle East, Africa, and India; and was in the Americas and Greenland.
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==July 31 - September 2==
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===GO Fest 2019, Yokohama===
To commemorate GO Fest 2019 in Yokohama, featured Pokémon were also added to the Raid Boss pool from August 6 to August 13.
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==Team GO Rocket Disruption==
Level 1 to 4 Raid Bosses were rotated for the Team GO Rocket Disruption on July 25 until July 31.
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==July 10 - July 25==
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==June 27 - July 10==
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===GO Fest 2019, Dortmund===
To commemorate GO Fest 2019 in Dortmund, featured Pokémon were added to the raid pool from July 4 to July 8.
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==June 18 - June 27==
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==Adventure Week 2019==
Level 1 to 4 Raid Bosses were rotated for Adventure Week 2019 on June 4, then reverted back on June 12.
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==May 29 - June 18==
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==Extraordinary Raid Week==
Level 1 to 4 Raid Bosses were rotated for Extraordinary Raid Week on May 21, until May 29. On May 27, level 5 Raid Bosses also rotated from , , and to 
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|- style="background:#ccc"
! colspan=3 | Until May 27
|- style="background:#ccc"
! colspan=3 | After May 27
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==May 2 - May 21==
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|-style=background:#
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==Earth Day 2019==
All Raid Bosses were rotated for Earth Day 2019 on April 29, until May 2.
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==Bug Out 2019==
Level 1 to 4 Raid Bosses were rotated for Bug Out 2019 on April 2, then reverted back on April 10.
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==March 28 - April 29==
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|- style="background:#ccc"
! colspan=3 | March 28 - April 2
|- style="background:#ccc"
! colspan=3 | April 2 - April 29
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===Safari Zone in Sentosa===
To commemorate Safari Zone in Sentosa, was added to the raid pool from April 20 to April 22.
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===Special Raid Week===
For a Special Raid Week, was added to the raid pool from April 15 to April 23.
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==Equinox 2019==
Level 1 to 4 Raid Bosses were rotated for Equinox 2019 2019 on March 19, then reverted back on March 27.
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==March 1 - March 28==
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===Special Raid Weekend===
For a Special Raid Weekend, Rayquaza was added to the raid pool from March 15 to March 18.
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==Pokémon Day 2019==
Level 1 to 4 Raid Bosses were rotated for Pokémon Day 2019 on February 26, then reverted back on March 1.
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==Valentine's Day 2019==
Level 1 to 4 Raid Bosses were rotated for Valentine's Day 2019 on February 13, then reverted back February 22.
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==January 29 - February 26==
Stats reflect Raid Boss mechanic changes on February 9 and onward.
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===Special Raid Week===
For a Special Raid Week, was added to the raid pool from February 22 to March 1.
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==Hoenn Celebration==
Raid Bosses were rotated for Hoenn Celebration on January 15 until January 29.
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==January 3 - January 15==
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==See also==
Category:Lists
Category:Pokémon GO
ja:ボスポケモン一覧 (2019年)