League History
| Season | Cycle | Players | Season Closed |
| Water Season | 2009 | 31 | January 19, 2009 |
| Fire Season | 2009 | 41 | December 01, 2008 |
| Grass Season | 2009 | 43 | October 20, 2008 |
| Sunyshore City | 2008 | 22 | August 16, 2008 |
| Snowpoint City | 2008 | 22 | July 05, 2008 |
| Canalave City | 2008 | 21 | May 24, 2008 |
| Hearthome City | 2008 | 21 | April 12, 2008 |
| Pastoria City | 2008 | 27 | March 01, 2008 |
| Veilstone City | 2008 | 24 | January 19, 2008 |
| Eterna City | 2008 | 25 | December 08, 2007 |
| Oreburgh City | 2008 | 22 | October 27, 2007 |
| Viridian City | 2007 | 12 | August 18, 2007 |
| Cinnabar Island | 2007 | 12 | July 07, 2007 |
| Fuchsia City | 2007 | 11 | May 26, 2007 |
| Saffron City | 2007 | 23 | April 14, 2007 |
| Celadon City | 2007 | 16 | March 03, 2007 |
| Vermilion City | 2007 | 11 | January 20, 2007 |
| Cerulean City | 2007 | 17 | December 09, 2006 |
| Pewter City | 2007 | 21 | October 28, 2006 |