League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 2 | 2017 | 25 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 20 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 21 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 21 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 20 | February 28, 2017 |
| Evolutions: Season 2 | 2017 | 19 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 19 | November 30, 2016 |
| Rescue Season | 2016 | 21 | October 31, 2016 |
| Gear Season | 2016 | 15 | September 30, 2016 |
| Steam Season | 2016 | 15 | August 31, 2016 |
| Closure Season | 2016 | 15 | July 30, 2016 |
| Alakazam! Season | 2016 | 15 | June 30, 2016 |
| Worlds Collide Season | 2016 | 15 | April 30, 2016 |
| Rift Season | 2016 | 11 | March 31, 2016 |
| Parallel Season | 2016 | 11 | February 29, 2016 |
| Tech Season | 2016 | 11 | December 31, 2015 |
| Nature Season | 2016 | 11 | November 30, 2015 |
| Sootopolis Gym | 2015 | 10 | October 19, 2015 |