Space Phantoms (Limbo1)
Space Rangers
Spaceknights (I)
Spaceknights (II)
Spacemen
Hope Spalding-Summers
SP//dr (Peni Parker) (Earth-14512)
Spearheads of Vengeance
Special Executive
Specialist (Earth-928)
Specimen 297 (Earth-982)

Alternate version of: Carnage (Cletus Kasady)
Universe/Dimension/Timeline: Earth-982 (M2)

Lead
Amazing Spider-Girl 10 - 12

Specter (Dallas Gibson)

Gender: ♂
Member of: Corsairs

Features
New X-Men: Academy X Yearbook 1.FT

Marc Spector (I)
Marc Spector (II) (Earth-58163)

Gender: ♂
Alternate version of: Marc Spector (I)
Member of: Human Resistance Movement (Earth-58163)
Universe/Dimension/Timeline: Earth-58163 (House of M)

Randall Spector
Spectral Ring
Spectrum (Monica Rambeau)
Spectrum (I)

Gender: ♂

Features
Heroic Age: Villains 1.FT

Speed (Thomas Shepherd)
Speed Demon (James Sanders)
Speed Demon (II) (Earth-9602)

Gender: ♂
Alternate version of: Ghost Rider (Daniel Ketch)
Universe/Dimension/Timeline: Earth-9602 (Amalgam)

Speed Weasel (Gavrill Kinney) (InfWarp)

Gender: ♀
Alternate version of: Honey Badger (Gabby Kinney), Quicksilver (Pietro Maximoff)
Sibling(s): Weapon Hex (Laura Kinney) (InfWarp)
Universe/Dimension/Timeline: Infinity Warps

Speedball (Robert Baldwin)

A.K.A.: Masked Marvel
Created by: Tom DeFalco, Steve Ditko
Gender: ♂
Alias: Penance (Robert Baldwin)
Alternate version(s): Speedball (Robert Baldwin) (Earth-58163), Speedball (Robert Baldwin) (Earth-982), Speedball (II) (Earth-8101)
Member of: Avengers Academy Staff, New Warriors (I)

Main
The Amazing Spider-Man Annual (I) 22
Amazing Spider-Man Epic Collection TPB 18
Avengers Academy TPB: The Complete Collection 2
Civil War Chronicles 1, 3 - 4, 7, 9 - 10
Civil War: Front Line 1 - 10
Civil War (HC): Front Line 1
Civil War Premiere (HC): Front Line 1
Civil War TPB: Front Line (I) 1 - 2
Civil War TPB: Front Line (II) 1
Fear Itself: The Home Front 1 - 7
Fear Itself Premiere (HC): The Home Front 1
Fear Itself TPB: The Home Front 1
I ♥ Marvel: Masked Intentions 1
Marvel Age Annual 4
Marvel Comics Presents (I) 14, 56, 85, 96, 122, 127
Marvel Firsts TPB: The 1980s 3
Marvel Select (Flip Magazine) 25
Marvel Super-Heroes (III) 1 - 6, 14
Marvel Team-Up (III) 15 - 18
Marvel Team-Up TPB 3
The New Warriors Annual 1, 3 - 4
New Warriors Classic TPB 2
The New Warriors Omnibus (HC) 1
New Warriors TPB: Darkness and Light 1
Speedball TPB: The Masked Marvel 1
The Unbeatable Squirrel Girl and the Great Lakes Avengers TPB 1

Lead
Civil War (I) 1
Civil War: Front Line 1, 3 - 4
Civil War Premiere (HC): Front Line 1
Civil War TPB: Front Line (II) 1
Marvel's Captain America TPB: Civil War (Movie Prelude) 1

Features
All-New Official Handbook of the Marvel Universe A to Z 10.FT
Captain America Drug War 1.FT
Civil War Files 1.FT
Civil War TPB: Companion 1.FT
Essential The Official Handbook of the Marvel Universe Master Edition 3.FT
Essential Official Handbook of the Marvel Universe Update '89 1.FT
Heroic Age: Heroes • Heroic Age: Super Heroes 1.FT
Marvel Milestones: Dragon Lord, Speedball, The Man in the Sky 1.FT
Marvel Super-Heroes (III) 14.FT
Marvel Swimsuit Special 2.FT, 4.FT
The New Warriors (II) 0.FT
The Official Handbook of the Marvel Universe Master Edition 21.FT
The Official Handbook of the Marvel Universe Update '89 7.FT
Spider-Man: The Jackal Files 1.FT

Speedball (Robert Baldwin) (Earth-58163)

A.K.A.: Masked Marvel
Gender: ♂
Alternate version of: Speedball (Robert Baldwin)
Member of: Wolfpack (II) (Earth-58163)
Universe/Dimension/Timeline: Earth-58163 (House of M)

Speedball (Robert Baldwin) (Earth-982)

Gender: ♂
Alternate version of: Speedball (Robert Baldwin)
Universe/Dimension/Timeline: Earth-982 (M2)

Features
Spider-Girl Annual '99 1.FT

Speedball (II) (Earth-8101)

Gender: ♂
Alternate version of: Speedball (Robert Baldwin)
Universe/Dimension/Timeline: Earth-8101a (Marvel Apes)

Speedfreak
Speedfreek
Spellbinder (Erica Fortune)
Spellbinders
Spellbound
Sphinx (Anath-Na Mut)
Sphinxor

Individual of: Pegasusians

Spider Society
Spider-Bandits
Spider-Ben (Ben Parker)
Spider-Boy (Earth-9602)

Gender: ♂
Universe/Dimension/Timeline: Earth-9602 (Amalgam)

Features
Spider-Boy Team-Up (Amalgam (DC/Marvel)) 1.FT

Spidercide
Spider-Girl (Ashley Barton) (Earth-807128)
Spider-Girl (Anya Sofia Corazon)
Spider-Girl (Charlotte Samantha Morales-Stacy) (Earth-8)

Gender: ♀
Universe/Dimension/Timeline: Earth-8

Features
Spider-Gwen (II) • Radioactive Spider-Gwen 32.FT

Spider-Girl (May Parker) (Earth-982)
Spider-Girl (Penelope Parker) (Earth-11)

Gender: ♀
Universe/Dimension/Timeline: Earth-11

Main
Spider-Verse (I) 1
Spider-Verse (HC) 1
Spider-Verse TPB 1

Spider-Ham (Peter Porker) (Earth-8311)
Spider-Ham 2099 (Earth-8311)