League History
| Season | Cycle | Players | Season Closed |
| Unbroken Bonds: Season 1 | 2019 | 25 | May 31, 2019 |
| Team Up: Season 2 | 2019 | 25 | March 31, 2019 |
| Lost Thunder: Season 3 | 2019 | 31 | January 31, 2019 |
| Lost Thunder: Season 2 | 2019 | 32 | December 31, 2018 |
| Lost Thunder: Season 1 | 2019 | 32 | November 30, 2018 |
| Celestial Storm: Season 3 | 2019 | 17 | October 31, 2018 |
| Celestial Storm: Season 2 | 2019 | 20 | September 30, 2018 |
| Celestial Storm: Season 1 | 2019 | 20 | August 31, 2018 |
| Forbidden Light: Season 2 | 2018 | 0 | June 30, 2018 |
| Forbidden Light: Season 1 | 2018 | 17 | May 31, 2018 |
| Ultra Prism: Season 3 | 2018 | 16 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 13 | March 31, 2018 |
| Crimson Invasion: Season 3 | 2018 | 15 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 14 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 12 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 17 | October 31, 2017 |
| Burning Shadows: Season 1 | 2018 | 16 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 15 | July 31, 2017 |
| Guardians Rising Season 1 | 2017 | 15 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 14 | April 30, 2017 |
| Sun & Moon: Season 1 | 2017 | 14 | February 28, 2017 |
| Evolutions: Season 2 | 2017 | 15 | December 31, 2016 |
| Rescue Season | 2016 | 18 | October 31, 2016 |
| Steam Season | 2016 | 16 | August 31, 2016 |
| Alakazam! Season | 2016 | 16 | June 30, 2016 |