League History
| Season | Cycle | Players | Season Closed |
| Team Up: Season 3 | 2019 | 131 | April 30, 2019 |
| Team Up: Season 2 | 2019 | 157 | March 31, 2019 |
| Team Up: Season 1 | 2019 | 142 | February 28, 2019 |
| Lost Thunder: Season 3 | 2019 | 149 | January 31, 2019 |
| Lost Thunder: Season 2 | 2019 | 157 | December 31, 2018 |
| Lost Thunder: Season 1 | 2019 | 152 | November 30, 2018 |
| Celestial Storm: Season 3 | 2019 | 157 | October 31, 2018 |
| Celestial Storm: Season 2 | 2019 | 157 | September 30, 2018 |
| Celestial Storm: Season 1 | 2019 | 140 | August 31, 2018 |
| Forbidden Light: Season 3 | 2018 | 70 | July 31, 2018 |
| Forbidden Light: Season 1 | 2018 | 70 | May 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 64 | February 28, 2018 |
| Crimson Invasion: Season 2 | 2018 | 70 | December 31, 2017 |
| Crimson Invasion: Season 1 | 2018 | 70 | November 30, 2017 |
| Burning Shadows: Season 3 | 2018 | 59 | October 31, 2017 |
| Burning Shadows: Season 2 | 2018 | 67 | September 30, 2017 |
| Burning Shadows: Season 1 | 2018 | 65 | August 31, 2017 |
| Guardians Rising Season 3 | 2017 | 58 | July 31, 2017 |
| Guardians Rising Season 1 | 2017 | 80 | May 31, 2017 |
| Sun & Moon: Season 2 | 2017 | 78 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 70 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 157 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 82 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 140 | November 30, 2016 |
| Rescue Season | 2016 | 91 | October 31, 2016 |