สตูดิโออัลบั้มและอีพี

• When Dream and Day Unite (1989)
• Images and Words (1992)
• Awake (1994)
• A Change of Seasons (1995)
• Falling into Infinity (1997)
• Metropolis Pt. 2: Scenes from a Memory (1999)
• Six Degrees of Inner Turbulence (2002)
• Train of Thought (2003)
• Octavarium (2005)
• Systematic Chaos (2007)
• Black Clouds & Silver Linings (2009)
• A Dramatic Turn of Events (2011)
• Dream Theater (2013)
• The Astonishing (2016)
• Distance over Time (2019)

ทัวร์คอนเสิร์ต

• Majesty Shows (1986-1988)
• Early Dream Theater Shows (1989)
• When Dream and Tour Unite (1989)
• Pre-Images and Words Shows (1990-1992)
• Images and Tour (1992-1993)
• Music in Progress Tour (1993)
• Pre-Awake Shows (1994)
• Waking Up the World Tour (1994-1995)
• A Change of Seasons Tour (1995)
• Home for the Holidays (tour)|Home for the Holidays (1995)
• The Fix for '96 (1996)
• An Evening of New Music (1997)
• Touring into Infinity (1997-1998)
• Deep Purple/ELP/Dream Theater Tour (1998)
• An Intimate Evening with Dream Theater (1998)
• Pre-Scenes From a Memory (1999)
• Scenes From a Memory Tour (1999)
• Metropolis 2000 (2000)
• World Tourbulence (2002)
• Escape From the Studio (2003)
• Train of Thought Tour (2004)
• Octavarium Tour (2005-2006)
• Gigantour 2005 (2005)
• Chaos in Motion Tour (2007-2008)
• Progressive Nation 2008 (2008)
• Black Clouds & Silver Linings Tour (2009-2010)
• Progressive Nation 2009 (2009)
• The Final Frontier World Tour 2010 (2010)
• A Dramatic Turn of Events Tour (2011)
• Along for the Ride Tour (2014)
• 30th Anniversary Tour (2015)
• The Astonishing Live (2016)
• Images, Words & Beyond (2018)
• Distance over Time Tour (2019)