League History
| Season | Cycle | Players | Season Closed |
| Snowpoint City | 2008 | 127 | July 05, 2008 |
| Canalave City | 2008 | 117 | May 24, 2008 |
| Hearthome City | 2008 | 144 | April 12, 2008 |
| Veilstone City | 2008 | 76 | January 19, 2008 |
| Eterna City | 2008 | 74 | December 08, 2007 |
| Oreburgh City | 2008 | 99 | October 27, 2007 |
| Viridian City | 2007 | 106 | August 18, 2007 |
| Cinnabar Island | 2007 | 127 | July 07, 2007 |
| Fuchsia City | 2007 | 90 | May 26, 2007 |
| Saffron City | 2007 | 109 | April 14, 2007 |
| Celadon City | 2007 | 109 | March 03, 2007 |
| Vermilion City | 2007 | 108 | January 20, 2007 |
| Cerulean City | 2007 | 95 | December 09, 2006 |
| Pewter City | 2007 | 89 | October 28, 2006 |