Year Albums Lineup Style
1976
  Stephen Pearcy - vocals
 
1977
 
1978
 
1979
 
1980
 
1981
  Stephen Pearcy - vocals
Robbinson "Robbin" Lantz Crosby - guitars
Bobby Blotzer - drums, percussion
Juan Croucier - bass
1982
  Stephen Pearcy - vocals
Robbinson "Robbin" Lantz Crosby - guitars
Bobby Blotzer - drums, percussion
Juan Croucier - bass
Warren DeMartini - guitars
1983
Ratt [EP] Glam metal
Hard rock
1984
Out Of The Cellar
1985
Invasion Of Your Privacy
1986
Dancing Undercover
1987
 
1988
Reach For The Sky
1989
 
1990
Detonator
1991
  Stephen Pearcy - vocals
Bobby Blotzer - drums, percussion
Juan Croucier - bass
Warren DeMartini - guitars
1992
 
1993
  Bobby Blotzer - drums, percussion
1994
 
1995
 
1996
  Bobby Blotzer - drums, percussion
Robbie Crane - bass
Stephen Pearcy - vocals
1997
  Bobby Blotzer - drums, percussion
Robbie Crane - bass
Stephen Pearcy - vocals
Warren DeMartini - guitars
1998
 
1999
Ratt Bobby Blotzer - drums, percussion
Robbie Crane - bass
Stephen Pearcy - vocals
Warren DeMartini - guitars
Keri Kelli - guitars
2000
  Bobby Blotzer - drums, percussion
Robbie Crane - bass
Warren DeMartini - guitars
Jizzy Pearl - vocals
John Corabi - guitars
2001
 
2002
 
2003
 
2004
 
2005
 
2006
 
2007
  Bobby Blotzer - drums, percussion
Robbie Crane - bass
Warren DeMartini - guitars
John Corabi - guitars
Stephen Pearcy - vocals
2008
  Bobby Blotzer - drums, percussion
Robbie Crane - bass
Warren DeMartini - guitars
Stephen Pearcy - vocals
Carlos Cavazo - guitars
2009
 
2010
Infestation
2011
 
2012
  Bobby Blotzer - drums, percussion
Warren DeMartini - guitars
Stephen Pearcy - vocals
Carlos Cavazo - guitars
Juan Croucier - bass
2013
 
2014
 
2015
  Bobby Blotzer - drums, percussion
Warren DeMartini - guitars
Carlos Cavazo - guitars
Juan Croucier - bass