Grand Slam
James J. Barney
7 series
68 issues
Grand Slam, also known as James J. Barney, has appeared in 68 comics from Marvel Comics since 1982. The most recent catalogued appearance dates to 2023. Team affiliations include G.I. Joe. Most catalogued appearances come from G.I. Joe: A Real American Hero.
Real Name
James J. Barney
Hero Name
Grand Slam
Publisher
First Appearance
Powers
Weapon Master, Unarmed Combat, Adaptive, Marksmanship
Gender
Male
Aliases
James Barney
Latest Series Appearances
Teams
Teammates
Appears alongside
Story Arcs
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