Courtside Ventures closed $100M for Fund III and is raising $100M for Fund IV in 2025, positioning itself as the institutional backbone for creator-led sports properties. Per Matchex data, the San Francisco-based VC targets gaming, collectibles, and non-traditional leagues—bets that the $73B global sports market will fragment away from legacy media toward digital-native audiences. The fund's portfolio (Baller League's six-on-six format, Fermat's $45M Series B in 2025) and LP roster (Michael Jordan, Shaquille O'Neal) telegraphs conviction: star athlete capital and VC dry powder are chasing Gen-Z sports consumption patterns that traditional franchises cannot capture. This capital concentration matters. Courtside's $300M AUM is modest against Nike's $46B market cap, but it represents systematic institutional validation of unbundled, creator-centric sports—a thesis ESPN and traditional rights holders must now compete against, not dismiss.