So while "Superman" may have defeated "Man of Steel" domestically, Forbes argues that it's unlikely James Gunn's film is going to overtake Zack Snyder's overall box office once the current theatrical run ends.

Superman Outgrosses Man of Steel At The US Box Office . Now, on its day 18, Superman has achieved the inevitable by taking down Zack Snyder’s Man of Steel at the US box office.

Zack Snyder, writer of film Man of Steel, has shared his two cents about James Gunn’s 2025 Superman. David Corenswet starrer has been controversial since the release of its first look.