The Slam played in the National Women's Football Association from their inception in 2003 until 2008. In 2009 they joined WFA. On August 15, 2009, the Slam won the first Women's Football Alliance league championship game, defeating the West Michigan Mayhem 21–14 at Pan American Stadium in New Orleans, Louisiana. They won three more championships while competing in Division 2 of the WFA (2016, 2017, 2019). In 2021, they elevated to the Pro Division of the WFA — the most competitive field of teams in the sport women's football.
Season-By-Season
Season records
Season
W
L
T
Finish
Playoff results
St. Louis Slam (NWFA)
2003
3
5
0
3rd Midwest Division
–
2004
5
3
0
2nd South Midwest
–
2005
5
3
0
7th North Division
–
2006
6
2
0
1st South Central
Won NWFA first round (Kentucky) Lost NWFA Quarterfinal (Massachusetts Mutiny)
2007
7
1
0
1st South North
Won Southern Conference Quarterfinals (Phoenix) Lost Southern Conference Semifinals (Oklahoma City)
2008
8
0
0
1st South Midwest
First-round bye for Southern Conference Quarterfinals Lost Southern Conference Semifinals (H-Town)
St. Louis Slam (WFA)
2009
8
0
0
1st American Midwest Division
Won American Conference Semifinal (Las Vegas) Won American Conference Championship (Jacksonville) Won WFA national championship (West Michigan)
2010
8
0
0
1st National Central Division
Won National Conference Quarterfinal (Cleveland) Won National Conference Semifinal (Jacksonville) Lost National Conference Championship (Columbus)
2011
5
3
0
2nd National Central Division
–
2012
5
3
0
2nd American Division 11
Won Midwest Regional Quarterfinal (Minnesota) Lost Midwest Regional semifinal (Kansas City Titans)
2013
5
3
0
1st American Great Plains Division
Won Midwest Regional Quarterfinal (Acadiana Zydeco) Won Midwest Regional semifinal (Kansas City Titans) Lost Midwest Regional Final (Dallas Diamonds)
