A new report builds on previous claims about James Gunn’s Superman budget, break-even number, and succession threshold, suggesting the new Man of Steel movie may actually need to crack the billion-dollar mark just to be considered a success.
Budget Dispute: $225M or $363M?
In my previous article, I noted that documents filed with the city of Cleveland listed Superman’s gross production budget at $363.8 million. Gunn dismissed that figure, and a recent report has said that the budget is closer to $225 million.
However, now THR reports that a veteran financier says the $363 million figure “isn’t incorrect,” implying it may still represent the actual scale of spending before rebates and such.
Marketing Spend Could Hit $200M
On top of production costs, the report from THR adds that Warner Bros. Discovery isn’t holding back and is reportedly preparing to spend up to $200 million on global marketing (which includes the World Tour), far beyond the typical $150 million spent on summer tentpoles.
That puts Superman‘s budget and total cost, including advertising, well into the $400 million range.

A $900 Million Break-Even?
Given those numbers, insiders for THR estimate that the break-even point could fall between $700 million and $900 million after factoring in global box office cuts and backend deals.
“There’s no way to defend these budgets,” one veteran financier told THR, questioning the financial sense behind such spending. “Because when you get into the $700 million to $900 million break-even point in regards to box office and ancillary revenue, it doesn’t make any sense.”

Can It Get There?
Despite the ballooning costs, THR says early interest is sky high – a good sign – so the marketing is paying off. The first full trailer reportedly racked up over 250 million views, making it the most-watched DC trailer in Warner Bros. history.
Superman Robot #4, but #1 in our hearts. 💙❤️ #Superman – only in theaters July 11. pic.twitter.com/F8OZtU0tv3
— Superman (@Superman) June 4, 2025
Box office estimates sky high
Opening weekend box office projections via THR also line up with the recent estimates suggesting a domestic opening of around $175 million, which would be huge.
The site adds that a $1 billion global box office is even possible (if everything aligns right).
DC hasn’t had a billion-dollar hit since the release of Aquaman in 2018. Marvel has also been suffering as of late (THR’s movie report doesn’t even mention Fantastic Four). Gunn’s Superman could be the CBM to turn things around.
Release Info
Superman, DC Studios’ first feature film to hit the big screen, is set to soar into theaters worldwide this summer from Warner Bros. Pictures. In his signature style, James Gunn takes on the original superhero in the newly imagined DC universe with a blend of epic action, humor, and heart, delivering a Superman driven by compassion and belief in the goodness of humankind.
DC Studios heads Peter Safran and James Gunn are producing the film, which Gunn directs from his own screenplay.
The film stars David Corenswet, Rachel Brosnahan, Nicholas Hoult, Edi Gathegi, Anthony Carrigan, Nathan Fillion, Isabela Merced, Skyler Gisondo, Sara Sampaio, María Gabriela de Faría, Wendell Pierce, Alan Tudyk, Pruitt Taylor Vince, Neva Howell.