The Iron Mask FilesUnofficial fan guide

Matchup · Earth-616 comics

Doctor Doom vs. Iron Man

Tony Stark, the armored Avenger, whose screen actor, Robert Downey Jr., now plays Doctor Doom. Here are the odds against every version of Doom, the tale of the tape and their history in the comics.

By the editors of The Iron Mask Files · Updated October 18, 2026

Who wins? The short answer

Doctor Doom, but only just. In this site's fan ratings, classic Doctor Doom wins 55% of their one-on-one fights, and his best chance is as God Emperor Doom, who wins more than 99%. Doom never came out ahead and Iron Man did once, with one draw in the encounters listed here.

Classic Doom55%Toss-up
VS
Iron Man45%Toss-up

The verdict: A coin flip, with Doom by a hair

Fight rules: both fighters at their peak, no preparation, no allies, only their own powers and personal gear. A win is a knockout, a restraint they can't escape, or a forced surrender. The percentages are fan estimates, not official information.

Doom's edge

Sorcery, which no armor Tony has built can fully stop, a mind that matches his own, and armor that has gone toe to toe with his since 1981 (Iron Man #149–150). Doom has even worn the Iron Man name himself (Infamous Iron Man, 2016–17).

Iron Man's edge

The most adaptable armor in Marvel, rebuilt for nearly every fight, repulsor and unibeam firepower, and a futurist's genius that has matched Doom's science for decades. With the Mighty Avengers behind him, Tony arrested Doom in his own castle (Mighty Avengers #9–11, 2008).

Odds against every version of Doom

Doom's chance of winning, version by version. The strongest Doom here, God Emperor Doom, wins >99% of the time; the weakest, Fox Doom (2005), wins 17%. The last column says what moves each version away from classic Doom's 55%.

DoomDoom winsBarOutcomeWhat changes
Doom
Classic Doom
55%Toss-upThe baseline Doom
Power Cosmic Doom
Power Cosmic (1967)
95%FavoredOverall +70 for this version
Beyonder-powered Doom
Beyonder power (1985)
>99%FavoredOverall +130 for this version
Unthinkable Doom
Unthinkable (2003)
94%FavoredOverall +65 for this version
Life Force Doom
Life Force (2012)
99%FavoredOverall +110 for this version
God Emperor Doom
God Emperor (2015)
>99%FavoredOverall +150 for this version
Infamous Iron Man
Infamous Iron Man
51%Toss-upOverall −4 for this version
Sorcerer Supreme Doom
Sorcerer Supreme (2025)
92%FavoredOverall +55 for this version
Doom 2099
Doom 2099
54%Toss-upOverall −4 for this version; +3: Cyberpathy: he can talk to machines directly, and the Fantastic Four's suits and gadgets are machines.
Van Damme
Van Damme (Ultimate)
35%UnderdogOverall −20 for this version
Fox Doom (2005)
Julian McMahon (2005)
17%UnderdogOverall −45 for this version
Fox Doom (2007)
Surfer's board (2007)
83%FavoredOverall +35 for this version
Fox Doom (2015)
Toby Kebbell (2015)
35%UnderdogOverall −20 for this version

Tale of the tape

Eight stats on a 1-to-10 scale, classic Doom against Iron Man. How the stat scales work.

StatClassic DoomIron Man
Strength67
Speed78
Agility56
Durability98
Size66
Fighting skill66
Intelligence99
Ranged attack89

Iron Man's power set

Who is Iron Man?

Real name
Anthony Edward Stark
First appearance
Tales of Suspense #39 (Mar. 1963)
Created by
Stan Lee, Larry Lieber, Don Heck and Jack Kirby
On screen
Robert Downey Jr. (2008–2019), who returns to Marvel's films as Doctor Doom in Avengers: Doomsday

Tony Stark built his first armor in a cave to escape his captors and to keep shrapnel away from his heart (Tales of Suspense #39, 1963), and he has rebuilt it ever since as an inventor, industrialist and founding Avenger (Avengers #1, 1963). In Doomquest, Doom's time platform threw both men back to King Arthur's Camelot, where Doom sought Morgan le Fay's sorcery and Tony fought beside Arthur, until they called a truce to get home (Iron Man #149–150, 1981). Merlin brought them together again in 1989, sending both to the year 2093 to help a reborn Arthur against an older Doom (Iron Man #249–250). As director of S.H.I.E.L.D., Tony traced a symbiote attack on New York to Latveria, led the Mighty Avengers into Doom's castle and arrested him (Mighty Avengers #9–11, 2008). After Secret Wars, with Tony out of action, Doom took up the Iron Man name in a suit of his own and tried to do good (Infamous Iron Man #1–12, 2016–17). Robert Downey Jr., who played Tony Stark in Marvel's films for more than a decade, returns as Doctor Doom in Avengers: Doomsday.

Signature feats

Weaknesses and limits

Gear

A succession of Iron Man armors, plus specialist suits such as the Hulkbuster.

Affiliations

The Avengers
Founding member (Avengers #1, 1963).
S.H.I.E.L.D.
Its director during the Mighty Avengers era (2007–09).
Stark Industries
Founder and chief inventor.

Iron Man vs. Doctor Doom in the comics

Doom never came out ahead and Iron Man did once, with one draw in the encounters listed here.

YearIssueWhat happenedResult
1981Iron Man #149–150Doomquest: Doom's time platform threw both men back to Camelot. Doom courted Morgan le Fay, Tony sided with Arthur, and after their fight they called a truce to get home.Draw
1989Iron Man #249–250Merlin sent both men to the year 2093 to help a reborn Arthur against an older Doom; uneasy allies again.No fight
2008Mighty Avengers #9–11Tony traced a symbiote attack on New York to Latveria, led the Mighty Avengers into Doom's castle and arrested him.Iron Man
2016Infamous Iron Man #1With Tony out of action, Doom took up the Iron Man name in a suit of his own.No fight

In a team fight

The engineer: firepower and flight, and the one hero whose armor has gone toe to toe with Doom's for decades. Build a team against Doom.

Questions and answers

Who would win, Doctor Doom or Iron Man?

In this site's fan ratings, classic Doctor Doom wins 55% of their one-on-one fights, so it is close, with Doom slightly ahead. Doom's edge: Sorcery, which no armor Tony has built can fully stop, a mind that matches his own, and armor that has gone toe to toe with his since 1981 (Iron Man #149–150). Doom has even worn the Iron Man name himself (Infamous Iron Man, 2016–17). Iron Man's edge: The most adaptable armor in Marvel, rebuilt for nearly every fight, repulsor and unibeam firepower, and a futurist's genius that has matched Doom's science for decades. With the Mighty Avengers behind him, Tony arrested Doom in his own castle (Mighty Avengers #9–11, 2008).

Has Doctor Doom ever beaten Iron Man?

Doom never came out ahead and Iron Man did once, with one draw in the encounters listed here. The most recent: Tony traced a symbiote attack on New York to Latveria, led the Mighty Avengers into Doom's castle and arrested him (Mighty Avengers #9–11, 2008).

Which version of Doom has the best chance against Iron Man?

God Emperor Doom, who wins >99% of the time in these ratings. The weakest is Fox Doom (2005), at 17%.

What is Iron Man's biggest weakness against Doom?

Without the armor he is a man, and his first suit existed to keep his heart beating (Tales of Suspense #39, 1963).

How strong is Iron Man?

Iron Man's top-rated powers on this site are Iron Man armor (9/10: Repulsors, a chest unibeam, flight, sensors and life support, rebuilt for nearly every threat) and Engineering genius (9/10). On the site's 1-to-10 stat scale: strength 7, durability 8, intelligence 9, ranged attack 9.

Related matchups

Further reading

Looking for pictures? See official art on the Marvel Database, a fan wiki. This site does not host Marvel artwork.