[th]Sidekick[/th][th]Full name or Alter-ego[/th][th]Hero[/th][th]First appearance[/th][th]Year[/th][th]Notes[/th]
| Alpha | Andrew "Andy" Maguire | Spider-Man | Amazing Spider-Man vol. 1, #692 (October 2012) | 2012 | |
| Bob | Bob, Agent of HYDRA | Deadpool | Cable & Deadpool #38(May 2007) | 2007 | |
| Bucky | James Buchanan Barnes | Captain America | Captain America Comics #1 (March 1941) | 1941 | Later becomes Winter Soldier and then Captain America II. |
| Demolition Man | Dennis Dunphy | Captain America | Captain America #328 (April 1987)[10] | 1987 | |
| Dum Dum Dugan | Timothy Aloysius Cadwallander Dugan | Nick Fury | Sgt. Fury and his Howling Commandos #1 (May 1963) | 1963 | |
| Falcon | Samuel Thomas "Sam" Wilson | Captain America | Captain America #117 (September 1969) | 1969 | |
| Free Spirit | Cathy Webster | Captain America | Captain America #431 (September 1994) | 1994 | |
| Jackdaw | N.A. (Extra-dimensional Otherworld Elf) | Captain Britain | The Incredible Hulk Weekly #57 (April 1980) | 1980 | Dies in Mighty World of Marvel vol. 2, #10 (March 1994). |
| Jack Flag | Jack Harrison | Captain America | Captain America #434 (December 1994) | 1994 | |
| Jubilee | Jubilation "Jubilee" Lee | Wolverine | Uncanny X-Men #244 (May 1989) | 1989 | |
| Rick Jones | Richard Milhouse Jones | Hulk | The Hulk #1 (May 1962) | 1962 | Later becomes sidekick to Captain America (1969) (briefly becoming Bucky II), Captain Marvel (Mar-Vell) (1971), Rom the Spaceknight (1985), and Captain Marvel (Genis) (1999). |
| Foggy Nelson | Franklin P. Nelson | Daredevil | Daredevil vol. 1, #1 (April 1964) | 1964 | |
| Jim Rhodes | James Rupert Rhodes | Iron Man | Iron Man #118 (January 1979) | 1979 | Later temporarily becomes Iron Man, then War Machine. |
| Sun Girl | Mary Mitchell | Human Torch (android) | Sun Girl #1 (August 1948) | 1948 | |
| Toro | Thomas Raymond | Human Torch (android) | Human Torch Comics #2 (Fall 1940) | 1940 | |
| Jim Wilson | N.A. | Hulk | Incredible Hulk Vol. 1 #131 (September 1970) | 1970 | Dies of AIDS in Incredible Hulk #420 (August 1994). |
| Wong | Wong | Doctor Strange | Strange Tales #110 (July 1963) | 1963 | |
Índice 
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