League History
| Season | Cycle | Players | Season Closed |
| Crimson Invasion: Season 2 | 2018 | 33 | 31 Dec 2017 |
| Burning Shadows: Season 3 | 2018 | 61 | 31 Oct 2017 |
| Burning Shadows: Season 2 | 2018 | 23 | 30 Sep 2017 |
| Burning Shadows: Season 1 | 2018 | 26 | 31 Aug 2017 |
| Guardians Rising Season 3 | 2017 | 27 | 31 Jul 2017 |
| Guardians Rising Season 2 | 2017 | 31 | 30 Jun 2017 |
| Guardians Rising Season 1 | 2017 | 32 | 31 May 2017 |
| Sun & Moon: Season 3 | 2017 | 66 | 30 Apr 2017 |
| Sun & Moon: Season 2 | 2017 | 38 | 31 Mar 2017 |
| Sun & Moon: Season 1 | 2017 | 26 | 28 Feb 2017 |
| Evolutions: Season 3 | 2017 | 26 | 31 Jan 2017 |
| Gear Season | 2016 | 24 | 30 Sep 2016 |
| Closure Season | 2016 | 26 | 30 Jul 2016 |
| Alakazam! Season | 2016 | 21 | 30 Jun 2016 |
| New Friends Season | 2016 | 22 | 30 May 2016 |
| Worlds Collide Season | 2016 | 21 | 30 Apr 2016 |
| Parallel Season | 2016 | 18 | 29 Feb 2016 |
| Break Season | 2016 | 21 | 31 Jan 2016 |
| Tech Season | 2016 | 21 | 31 Dec 2015 |
| Nature Season | 2016 | 21 | 30 Nov 2015 |
| Sootopolis Gym | 2015 | 26 | 19 Oct 2015 |
| Fortree Gym | 2015 | 19 | 27 Jul 2015 |
| Petalburg Gym | 2015 | 18 | 15 Jun 2015 |
| Mauville Gym | 2015 | 18 | 23 Mar 2015 |
| Dewford Gym | 2015 | 18 | 09 Feb 2015 |