| Founded as the National Conference in 1999, and known as the United States Conference for six seasons, the Southern Conference stretches from Boise, Idaho, south to Tucson, Arizona, and west to Los Angeles. The conference has two divisions, the Pacific Division and the Southwest Division. |
| Southern Conference Championship 1999 - Sons of Erin 64, Small Monkeys 14* 2000 - Fast Eddie's 67, Blitzkrieg 18* 2001 - Sons of Erin 53, Cas' Criminals 26* 2002 - Small Monkeys 27, Cas' Criminals 25^ 2003 - Air Merz 61, Fudgebombs 57^ 2004 - Dakota Blizzard 46, Air Merz 39^ 2005 - Cas' Criminals 43, Air Merz 23^ 2006 - 80 Deuce 65, Cas' Criminals 46^ 2007 - Small Monkeys 48, Silly English Pig Dogs 30^ 2008 - LV Blitzkrieg 31, Touchdown Vultures 20 |
| *National Conference (1999-2001) |
| ^United States Conference (2002-07) |
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