This Week in Startups
This Week in Startups

Mark Cuban on the resurgence of retail investors, NBA’s potential entry into wagering & digital assets, DeFi & much more | Angel S5 E5

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Featured Speakers

Jason Calacanis HostJason Calacanis Guest

Topics Discussed

Episode Summary

Executive Summary: Mark Cuban and Jason Calacanis revisit Cuban’s early angel-investing lessons, his dot-com bubble trading playbook, and how those lessons apply to Robinhood, GameStop, Tesla, NFTs, DeFi, and AI. The conversation also covers Cuban’s Mavericks ownership, analytics-driven basketball, media disruption, and his approach to backing diverse founders and emerging angel investors.

Main Topics: Dot-com bubble lessons and market exuberance (Priority: 5/5): Cuban explains how he recognized the internet bubble, protected his gains with shorts and collars, and why similar enthusiasm exists today around Robinhood-era trading, though with different rate conditions and social dynamics. GameStop, WallStreetBets, and collective retail action (Priority: 5/5): They discuss why GameStop was more than a stock story: a mix of coordinated retail energy, anti-establishment sentiment, crypto culture, and social media-enabled collective action that blindsided hedge funds. Short selling, naked shorts, and market mechanics (Priority: 4/5): Cuban clarifies what shorting and naked shorting actually mean, argues shorts can be useful market participants, and contrasts legitimate short squeezes with misleading narratives about stock manipulation. Mavericks, analytics, and the evolution of NBA strategy (Priority: 5/5): Cuban describes how data, zone defense, shot selection, load management, and performance science transformed the Mavericks and the league, while highlighting Luka Doncic and Kristaps Porzingis as cornerstone pieces. Sports betting, fan engagement, and NBA leadership (Priority: 4/5): The episode explores how Adam Silver and the NBA embraced gambling as a consumer behavior and revenue opportunity, and how betting increases engagement rather than threatening the league. NFTs, DeFi, and blockchain as digital property (Priority: 5/5): Cuban is highly bullish on smart contracts, NFTs, and DeFi, emphasizing royalties, tokenized collectibles, and the ability to monetize digital assets like highlights, tickets, tweets, and media. Angel investing, capital efficiency, and diversity (Priority: 4/5): Cuban reflects on his angel-investing style, the importance of availability and candor, and why he backs women and founders of color through operators like Karlen Hamilton.

Key Arguments: Cuban argues he avoided getting crushed in the dot-com crash by recognizing bubbles early and using hedges instead of assuming prices would keep rising. Retail trading today is structurally different from the late 1990s because low interest rates, social media, and organized online communities create stronger coordination and more speculation. GameStop was not just hype; there was real thesis-driven analysis behind the trade, and the short squeeze was enabled by a fragmented, decentralized crowd. Short sellers are often valuable market participants because they help surface overvaluation and must eventually buy back shares if the underlying business performs. The NBA has become a data-driven league where analytics, conditioning, and injury prevention create real competitive advantage. Cuban believes the future of media and entertainment is vertical integration, flexible distribution, and consumer choice across streaming, theaters, and digital ownership. NFTs and smart contracts can monetize almost any digital asset, with royalties and resale rights transforming creator economics. AI is powerful but expensive; small startups often use it as buzzword theater without the talent, data, or budget to implement it correctly. Capital efficiency matters: founders should be frugal, focused on revenue, and avoid excessive dilution from over-raising. Backing diverse founders requires intentional capital allocation, and Cuban sees platform builders like Karlen Hamilton as leverage for broader inclusion.

Data Points: Broadcast.com valuation criticism: "billion dollars worth of hot air" - Jason’s 1990s article describing broadcast.com during the dot-com bubble Broadcast.com revenue: "$18" million - Cuban says the company was doing roughly $18 million in revenue around the time of the bubble discussion Broadcast.com loss: "lost like a million and a half" - Cuban notes the company was near break-even but still losing money Shorting protection cost: "$20 some million dollars" - Cuban says he spent nearly all his liquid proceeds shorting the internet index after his sale GameStop year-over-year growth example: "309%" - Cuban cites aggressive e-commerce growth in a hypothetical bull case for GameStop GameStop e-commerce sales: "a billion dollars" - Cuban references roughly $1B in trailing e-commerce sales in the discussion GameStop debt: "two billion in debt" - Cuban notes debt as part of the valuation debate around the company Mavericks ownership stake: "33%" - Cuban says keeping 33% of the company was key to getting rich Angel investing backing Karlen Hamilton: "$1 million" and later "another $5 million" - Cuban describes his support for Hamilton’s fund/platform NFT drop revenue example: "$90,000 in 22 minutes" - Cuban recounts selling customized NFT videos on Mintable/Rarible NFT sale price example: "$2,500 a piece" - Price per customized video NFT that he minted and sold NBA three-point volume: "43s in a game" - Cuban says teams now regularly attempt around 43 threes per game Minutes restriction example: "34, 35 is a lot, and 38 is crazy" - Cuban describes modern NBA minute management Arena attendance ramp: "1,500" then "2,500" - Mavericks limited vaccinated attendance as a gradual reopening step NBA league membership / scale of wagering context: "20 million Robinhood users" - Used as a rough comparison to the scale of new retail trading participation

Pivotal Quotes: ""available, candid, and super pumped"" — Jason Calacanis: Jason describes the traits he says defined Cuban as an early angel investor ""pigs get fat, hogs get slaughtered"" — Mark Cuban: Cuban explains why he hedged instead of overexposing himself after selling his company ""shorts are your friend"" — Mark Cuban: Cuban argues public companies benefit from short sellers if the business is strong

Implications: Investors should expect more retail-driven volatility, deeper monetization of digital assets, and wider adoption of AI and analytics—but only for teams with real data, discipline, and execution. For founders, frugality, differentiated product, and capital efficiency remain decisive.

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About This Week in Startups

Jason Calacanis covers startups, tech, markets, media, and all the hottest topics in business and technology. He also interviews the world’s greatest founders, operators, investors, and innovators.

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