| GUID | Player | Team | League | Division | Joined | Abandoned |
|---|---|---|---|---|---|---|
| 0:1:777704 | Joker | FailSafe Gaming | CAL | Open | 2007-01-26 | 2007-02-13 |
| 0:1:7777046 | Joker | Spec Ops Gaming | CAL | Open | 2007-05-08 | 2007-05-12 |
| 0:1:7777046 | Joker | AssoCiaTioN 13 | CAL | Open | 2007-05-19 | 2007-05-20 |
| 0:1:7777046 | Joker | un1s | CAL | Open | 2007-05-20 | 2007-06-09 |
| 0:1:7777046 | Joker | Ascendance | CAL | Open | 2007-06-09 | 2007-07-03 |
| 0:1:7777046 | Joker | Destructive Killers | CAL | Open | 2008-01-11 | 2008-06-13 |
| 0:1:7777046 | Joker | phazeSHIFT | CAL | Open | 2008-01-13 | 2008-06-13 |
| 0:1:7777046 | Joker | [DEAD]5 Try-Hards | CAL | Open | 2008-02-22 | 2008-06-13 |
| 0:1:7777046 | Joker | Leaving 4 Dead | CAL | Open | 2009-02-20 | — |
| 0:1:777704 | Joker | Team #97951 | CAL | Open | 2006-06-26 | 2006-08-14 |