League History
| Season | Cycle | Players | Season Closed |
| Team Up: Season 3 | 2019 | 65 | April 30, 2019 |
| Team Up: Season 2 | 2019 | 43 | March 31, 2019 |
| Team Up: Season 1 | 2019 | 53 | February 28, 2019 |
| Lost Thunder: Season 2 | 2019 | 62 | December 31, 2018 |
| Celestial Storm: Season 3 | 2019 | 64 | October 31, 2018 |
| Celestial Storm: Season 2 | 2019 | 34 | September 30, 2018 |
| Celestial Storm: Season 1 | 2019 | 58 | August 31, 2018 |
| Forbidden Light: Season 1 | 2018 | 78 | May 31, 2018 |
| Ultra Prism: Season 3 | 2018 | 78 | April 30, 2018 |
| Ultra Prism: Season 2 | 2018 | 95 | March 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 92 | February 28, 2018 |
| Crimson Invasion: Season 3 | 2018 | 75 | January 31, 2018 |
| Crimson Invasion: Season 1 | 2018 | 103 | November 30, 2017 |
| Burning Shadows: Season 2 | 2018 | 106 | September 30, 2017 |
| Guardians Rising Season 3 | 2017 | 96 | July 31, 2017 |
| Guardians Rising Season 1 | 2017 | 110 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 100 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 99 | March 31, 2017 |
| Evolutions: Season 2 | 2017 | 85 | December 31, 2016 |
| Rescue Season | 2016 | 188 | October 31, 2016 |
| Steam Season | 2016 | 134 | August 31, 2016 |
| Alakazam! Season | 2016 | 181 | June 30, 2016 |
| New Friends Season | 2016 | 114 | May 30, 2016 |
| Worlds Collide Season | 2016 | 176 | April 30, 2016 |
| Parallel Season | 2016 | 168 | February 29, 2016 |