League History
| Season | Cycle | Players | Season Closed |
| April 2024 | 2024 | 19 | April 30, 2024 |
| February 2024 | 2024 | 13 | February 29, 2024 |
| January 2024 | 2024 | 13 | January 31, 2024 |
| December 2023 | 2024 | 10 | December 31, 2023 |
| November 2023 | 2024 | 9 | November 30, 2023 |
| October 2023 | 2024 | 6 | October 31, 2023 |
| September 2023 | 2024 | 6 | September 30, 2023 |
| August 2023 | 2024 | 4 | August 31, 2023 |
| May 2023 | 2023 | 8 | May 31, 2023 |
| March 2023 | 2023 | 5 | March 31, 2023 |
| February 2023 | 2023 | 5 | February 28, 2023 |
| January 2023 | 2023 | 5 | January 31, 2023 |
| December 2022 | 2023 | 4 | December 31, 2022 |
| November 2022 | 2023 | 4 | November 30, 2022 |
| September 2022 | 2023 | 4 | September 30, 2022 |
| August 2022 | 2023 | 4 | August 31, 2022 |
| July 2022 | 2023 | 4 | July 31, 2022 |
| Unbroken Bonds: Season 2 | 2019 | 4 | June 30, 2019 |
| Team Up: Season 1 | 2019 | 4 | February 28, 2019 |
| Celestial Storm: Season 3 | 2019 | 4 | October 31, 2018 |
| Ultra Prism: Season 1 | 2018 | 4 | February 28, 2018 |
| Burning Shadows: Season 3 | 2018 | 4 | October 31, 2017 |
| Guardians Rising Season 2 | 2017 | 11 | June 30, 2017 |
| Sun & Moon: Season 3 | 2017 | 11 | April 30, 2017 |
| Alakazam! Season | 2016 | 9 | June 30, 2016 |