League History
| Season | Cycle | Players | Season Closed |
| Guardians Rising Season 3 | 2017 | 42 | July 31, 2017 |
| Guardians Rising Season 1 | 2017 | 42 | May 31, 2017 |
| Sun & Moon: Season 2 | 2017 | 42 | March 31, 2017 |
| Sun & Moon: Season 1 | 2017 | 42 | February 28, 2017 |
| Evolutions: Season 3 | 2017 | 42 | January 31, 2017 |
| Evolutions: Season 2 | 2017 | 42 | December 31, 2016 |
| Evolutions: Season 1 | 2017 | 42 | November 30, 2016 |
| Rescue Season | 2016 | 56 | October 31, 2016 |
| Gear Season | 2016 | 24 | September 30, 2016 |
| New Friends Season | 2016 | 41 | May 30, 2016 |
| Rift Season | 2016 | 8 | March 31, 2016 |
| Sootopolis Gym | 2015 | 21 | October 19, 2015 |
| Mossdeep Gym | 2015 | 16 | September 07, 2015 |
| Fortree Gym | 2015 | 14 | July 27, 2015 |
| Petalburg Gym | 2015 | 6 | June 15, 2015 |
| Lavaridge Gym | 2015 | 21 | May 05, 2015 |