Inventory Spike Alerts — New Sports Card Listings Rising — May 26, 2026
Fresh supply flooded several high-profile markets today, with Aaron Judge leading inventory spikes at +96% despite his 25% price decline, while Willie Mays and Walter Payton saw significant new listings even as their prices held or gained ground. The data reveals a tale of two markets: true buying opportunities emerging where price drops accompany supply increases, versus potential value traps where new inventory appears alongside rising prices. Collectors monitoring these patterns should note that Ohtani’s unusual combination of 19% price gains with 29% new inventory warrants particular attention.
Today’s inventory spike alerts reveal divergent collector sentiment across marquee players, with Aaron Judge’s 96% new inventory surge coinciding with a 25% price drop signaling potential capitulation after his extended run. The data shows Willie Mays and Walter Payton experiencing the unusual combination of rising prices alongside heavy new inventory influx, a pattern that historically suggests either profit-taking from long-term holders or market makers testing demand at elevated levels. Most telling is Shohei Ohtani’s presence in both price gainers and inventory spikes, indicating strong two-way flow that collectors should monitor for directional resolution.
| Player | New Inventory | Price Change | Heat Score |
|---|---|---|---|
| Aaron Judge | +96.0% | -25.2% | 49 |
| Willie Mays | +43.8% | +12.5% | 71 |
| Paolo Banchero | +39.2% | -7.5% | 57 |
| Walter Payton | +38.5% | +3.9% | 66 |
| Shohei Ohtani | +29.3% | +19.1% | 80 |
| Ted Williams | +27.7% | -13.5% | 36 |
| Bobby Witt Jr. | +26.3% | -21.8% | 45 |
| Tom Brady | +25.1% | -16.6% | 54 |
| Wilt Chamberlain | +22.2% | -1.2% | 53 |
| Nolan Ryan | +17.2% | -0.6% | 46 |
| Jayson Tatum | +16.2% | +0.0% | 47 |
| Caitlin Clark | +15.8% | +11.2% | 69 |
| Luka Dončić | +15.5% | -7.7% | 49 |
| Shai Gilgeous-Alexander | +14.4% | -14.3% | 44 |
| Justin Jefferson | +11.8% | +1.1% | 52 |
| Elly De La Cruz | +10.0% | -0.0% | 60 |
Featured players: Shohei Ohtani, Mickey Mantle, Willie Mays