The wealth chasm between these two WWE legends boils down to one brutal market reality: Cena cracked the Hollywood code before Mysterio could, and timing matters exponentially in entertainment. Cena's $25M from 2023-2024 film work alone exceeds Mysterio's entire net worth, because A-list film studios pay orders of magnitude more than wrestling promotions or merchandise deals. Mysterio spent his peak earning years (1990s-2010s) in an era when WWE wrestlers had limited leverage to negotiate backend deals or equity stakes, whereas Cena entered Hollywood during the superhero boom when studios were desperate for charismatic action stars.

Merchandise and brand licensing, while significant for Mysterio, hit a ceiling that film franchises don't. Yes, his mask is iconic and generates consistent royalties, but a replica mask retails for $20-40 with maybe $3-5 profit margin per unit—you need millions of sales to move the needle. Cena's film appearances, meanwhile, come with seven-figure paychecks per project, plus potential backend participation on box office hits. One Dwayne Johnson-tier action movie can generate more wealth than a decade of wrestling merchandise.

The final multiplier is business infrastructure. Cena built production companies, negotiated first-look deals with studios, and positioned himself as a bankable star—essentially franchising his personal brand. Mysterio remained primarily a performer selling his labor, not his leverage. At 5'6", he defied physical typecasting in wrestling but lacked the studio system's appetite for smaller action stars (Hollywood's height bias is real). Had Mysterio pivoted to streaming content or TikTok monetization earlier, he could've monetized his gravity-defying legacy differently, but that platform didn't exist during his prime earning window.