League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 3 | 2017 | 99 | July 31, 2017 |
| Guardians Rising Season 2 | 2017 | 99 | June 30, 2017 |
| Guardians Rising Season 1 | 2017 | 68 | May 31, 2017 |
| Sun & Moon: Season 3 | 2017 | 77 | April 30, 2017 |
| Sun & Moon: Season 2 | 2017 | 77 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 76 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 69 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 72 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 65 | November 30, 2016 |
| Rescue Season | 2016 | 80 | October 31, 2016 |
| Gear Season | 2016 | 75 | September 30, 2016 |
| Steam Season | 2016 | 65 | August 31, 2016 |
| Closure Season | 2016 | 79 | July 30, 2016 |
| Alakazam! Season | 2016 | 55 | June 30, 2016 |
| New Friends Season | 2016 | 71 | May 30, 2016 |
| Worlds Collide Season | 2016 | 64 | April 30, 2016 |
| Rift Season | 2016 | 91 | March 31, 2016 |
| Parallel Season | 2016 | 104 | February 29, 2016 |
| Break Season | 2016 | 97 | January 31, 2016 |
| Tech Season | 2016 | 94 | December 31, 2015 |
| Nature Season | 2016 | 70 | November 30, 2015 |
| Sootopolis Gym | 2015 | 87 | October 19, 2015 |
| Mossdeep Gym | 2015 | 111 | September 07, 2015 |
| Fortree Gym | 2015 | 91 | July 27, 2015 |
| Petalburg Gym | 2015 | 99 | June 15, 2015 |