Budget
$35.0M
Domestic Gross
$81.2M
Worldwide Gross
$159.8M
Est. Studio ROI
+128%
Assumes ~50% theatrical revenue share; excludes P&A and streaming.
Overview
Inspired by real events and people, 21 is about six MIT students who become trained to be experts in card counting in blackjack and subsequently took Vegas casinos for millions in winnings.
Critical Reception
Cast
Streaming US · TMDB / JustWatch
Not currently available on a streaming subscription service.
Full availability on JustWatch →Netflix Viewing
4.5Mtotal hours viewed
2.2Mtotal views
2026H1
4.5M hrs · 2.2M views
Source: Netflix Engagement Report (2026H1)