All items (1923)
R
- Radicals (Earth-93060)
- Raider Squad (Earth-113500)
- Raiders (Earth-89120)
- Rat Pack (Scavengers) (Earth-616)
- Ravens (Earth-616)
- Razors (Earth-616)
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- Reavers (Earth-295)
- Reavers (Earth-17315)
- Reavers (Earth-TRN664)
- Recession Raiders (Earth-616)
-
- Red Hermitage (Earth-928)
- Red Mist (Earth-616)
- Red Right Hand (Earth-616)
- Red Room (Secret Empire) (Earth-616)
-
- Red Sun (Earth-148611)
- Red Team (Earth-15513)
- Redeemers (Earth-616)
- Redeemers (Earth-712)
- Redeemers (Earth-1121)
- Redeemers (Earth-21798)
- Redlegs Regiment (Earth-717)
- Rej-X (Earth-15730)
- Remnant Men (Earth-616)
- Remy LeBeau Clones (Earth-TRN061)
- Renegades (19th Century) (Earth-616)
- Renegades (Hulk Allies) (Earth-616)
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- Resistance (Earth-19919)
- Resistance (Venomverse) (Earth-22249)
- Revengers (Earth-616)
- Revengers (Earth-982)
- Revengers (Earth-199999)
- Rhinemaidens (Earth-616)
- Rhino Gang (Earth-21923)
- Riders of Doom (Earth-616)
-
- Ripley Diagnostics (Earth-41715)
- Rivals (Earth-616)
- River Rats (Earth-200111)
- Robert Drake Clones (Earth-TRN061)
- Rogue (Anna Marie) Clones (Earth-TRN061)
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- Rollerblade Hooligans (Earth-1610)
- Ruined (Earth-616)
- Ruling Council (Scadam) (Earth-616)
- Runaways (Earth-1610)
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- Runaways (Earth-42221)
- Runaways (Earth-TRN769)
- Rush Club (Earth-616)
- Ryu (Earth-616)