League History
| Season | Cycle | Players | Season Closed |
| Team Up: Season 2 | 2019 | 33 | March 31, 2019 |
| Team Up: Season 1 | 2019 | 31 | February 28, 2019 |
| Lost Thunder: Season 3 | 2019 | 32 | January 31, 2019 |
| Lost Thunder: Season 2 | 2019 | 30 | December 31, 2018 |
| Celestial Storm: Season 3 | 2019 | 30 | October 31, 2018 |
| Celestial Storm: Season 2 | 2019 | 30 | September 30, 2018 |
| Celestial Storm: Season 1 | 2019 | 32 | August 31, 2018 |
| Forbidden Light: Season 3 | 2018 | 35 | July 31, 2018 |
| Forbidden Light: Season 1 | 2018 | 0 | May 31, 2018 |
| Ultra Prism: Season 3 | 2018 | 18 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 18 | March 31, 2018 |
| Crimson Invasion: Season 2 | 2018 | 18 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 18 | November 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 18 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 44 | July 31, 2017 |
| Guardians Rising Season 1 | 2017 | 44 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 44 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 44 | March 31, 2017 |
| Evolutions: Season 3 | 2017 | 44 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 35 | December 31, 2016 |
| Rescue Season | 2016 | 27 | October 31, 2016 |
| Gear Season | 2016 | 24 | September 30, 2016 |
| Steam Season | 2016 | 49 | August 31, 2016 |
| New Friends Season | 2016 | 37 | May 30, 2016 |
| Worlds Collide Season | 2016 | 33 | April 30, 2016 |