League History
| Season | Cycle | Players | Season Closed |
| Lost Thunder: Season 3 | 2019 | 13 | January 31, 2019 |
| Lost Thunder: Season 2 | 2019 | 11 | December 31, 2018 |
| Lost Thunder: Season 1 | 2019 | 12 | November 30, 2018 |
| Forbidden Light: Season 3 | 2018 | 20 | July 31, 2018 |
| Forbidden Light: Season 1 | 2018 | 20 | May 31, 2018 |
| Ultra Prism: Season 2 | 2018 | 20 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 20 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 20 | January 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 15 | December 31, 2017 |
| Guardians Rising Season 3 | 2017 | 18 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 55 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 55 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 55 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 55 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 55 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 55 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 55 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 55 | November 30, 2016 |
| Rescue Season | 2016 | 50 | October 31, 2016 |
| Gear Season | 2016 | 40 | September 30, 2016 |
| Alakazam! Season | 2016 | 40 | June 30, 2016 |
| Worlds Collide Season | 2016 | 40 | April 30, 2016 |
| Rift Season | 2016 | 40 | March 31, 2016 |
| Parallel Season | 2016 | 40 | February 29, 2016 |
| Break Season | 2016 | 40 | January 31, 2016 |