| Event | Date | Pokémon | Notes |
| Eggstravaganza 2017 | April 13 - 20, 2017 | | Current Egg pool was temporarily replaced for the duration of the event |
| Equinox 2017 | September 22 - October 3, 2017 | | Current Egg pool was temporarily replaced for the duration of the event |
| Eggstravaganza 2018 | March 22 - April 2, 2018 | | 2 km Eggs were added to the currently existing Egg pool for the duration of the event. |
| Water Festival 2018 | June 7 - 21, 2018 | | 2 km Eggs containing Water-type Pokémon were added to the currently existing Egg pool for the duration of the event. |
| Ultra Bonus Event | September 13 - 30, 2018 | | 7 km Eggs were added to the currently existing Egg pool for the duration of the event. Region-exclusive Pokémon were only available in Gifts sent from their respective regions. |
| Hatchathon 2018 | November 14 - 27, 2018 | | 2 km Eggs containing Pokémon that evolve using a Sinnoh Stone were added to the currently existing Egg pool for the duration of the event. |
| Hoenn Celebration | January 15 - 29, 2019 | | 7 km Eggs were added to the currently existing Egg pool for the duration of the event. |
| Adventure Week 2019 | June 4 - 11, 2019 | | 2 km Eggs containing Rock-type Pokémon were added to the currently existing Egg pool for the duration of the event. |
| Team GO Rocket Disruption | July 25 - August 1, 2019 | | Pokémon known to be used by Team Rocket members have been added to the Egg pool. Rattata, Ekans, Sandshrew, Zubat, Meowth, Machop, Magnemite, Grimer, Gastly, Drowzee, Cubone, Koffing, Murkrow, Sneasel, Houndour, and Poochyena also hatch more frequently during the event. |
| Gift Event | August 5 - 19, 2019 | | Eggs from Gifts are instead 2 km, but still hatch into Pokémon from the 7 km pool. |
| Water Festival 2019 | August 23 - 30, 2019 | | Water-type Pokémon hatch more frequently during the event, with some temporary additions to the Egg pool. |
| Ultra Bonus 2019 - Week 1: Johto Journey | September 2 - 9, 2019 | | Unown forms spelling ULTRA temporarily added to 10 km Egg pool |
| Ultra Bonus 2019 - Weeks 2 - 3 | September 9 - 23, 2019 | | Region-limited Kanto Pokémon were temporarily added to the existing 7 km Egg pool and globally obtainable. |
| Halloween 2019 | October 17 - November 21, 2019 | | Ghost- and Dark-type Pokémon hatch more frequently during the event, with some temporary additions to the Egg pool. |
| Evolution Event | December 5 - 12, 2019 | | Pokémon that evolve in unique ways were temporarily added to the 2 km Egg pool. |
| Community Day Weekend 2019 | December 14 - 15, 2019 | | Pokémon featured in the Community Days of 2018 and 2019 were briefly added to Eggs. |
| Paris Fashion Week | October 2 - 8, 2020 | | Smoochum wearing a bow was briefly added to the 7 km Egg pool. Shinx wearing a top hat was also added to the 10 km Egg pool. |
| The Seasons Change: Part 1 | October 9 - 12, 2020 | | Chikorita, Shroomish, Bonsly, and Sewaddle were briefly added to the 5 km Egg pool. |
| The Seasons Change: Part 2 | October 12 - 19, 2020 |
| Animation Week 2020 | November 6 - 12, 2020 | | Current 7 km Egg pool was temporarily replaced for the duration of the event |
| Electabuzz Community Day | November 15, 2020 | - 2 km:
 
| Elekid was briefly added to the 2 km Egg pool. |
| Pokémon HOME Event | November 17 - 23, 2020 | | Nidoran♀, Nidoran♂, Slowpoke, Omanyte, Kabuto, Lileep, and Anorith were briefly added to the 5 km Egg pool. |
| Magmar Community Day | November 21, 2020 | - 2 km:
| Magby was briefly added to the 2 km Egg pool. |
| Lake Legends Event | November 24 - 30, 2020 | | Pokémon commonly found near lakes, along with those related to knowledge, emotion, and willpower, were briefly added to the 5 km Egg pool. |
| December Community Day Weekend | December 12 - 13, 2020 | | Pokémon featured in the Community Days of 2019 were briefly added to the 2 km Egg pool. |
| Secrets of the Jungle Event | December 14 - 17, 2020 | | Pokémon connected to Secrets of the Jungle were briefly added to the 5 km Egg pool. |
| Holidays 2020 | December 22 - 31, 2020 | | Seel, Swinub, Smoochum, Snorunt, Snover, and Vanillite were briefly added to the 5 km Egg pool. |
| New Year's Event 2021 | December 31, 2020 - January 4, 2021 | | Slowpoke wearing 2020 glasses, Pichu wearing a New Year's hat, and Wynaut were briefly added to the 2 km Egg pool. |
| Unova Celebration Event | January 5 - 10, 2021 | | Pokémon originally discovered in the Unova region were briefly added to the 5 km Egg pool. |
| Sinnoh Celebration Event | January 12 - 17, 2021 | | Pokémon originally discovered in the Sinnoh region were briefly added to the 5 km Egg pool. |
| Hoenn Celebration Event | January 19 - 24, 2021 | | Pokémon originally discovered in the Hoenn region were briefly added to the 5 km Egg pool. |
| Johto Celebration Event | January 26 - 31, 2021 | | Pokémon originally discovered in the Johto region were briefly added to the 5 km Egg pool. |
| Roselia Community Day | February 7, 2021 | - 2 km:
| Budew was briefly added to the 2 km Egg pool. |
| Lunar New Year Event 2021 | February 9 - 14, 2021 | | Pokémon representing animals associated with Lunar New Year were briefly added to the 5 km Egg pool. |
| Valentine's Day Event 2021 | February 14 - 18, 2021 | | Eevee, Cleffa, Igglybuff, Togepi, Luvdisc, Munna, Woobat, and Cottonee were briefly added to the 5 km Egg pool. |
