Population Velocity Tracker
The hobby's only weekly report tracking "Gem Rate Compression" and grading house shifts. Use this data to time your submissions when slabs are flowing.
PSA 10 Gem Rate Compression
Data shows a 4.2% drop in Gem Mint 10 rates for 2024 Chrome stock vs 2023 stock, suggesting a 'tightening' of the standard for centering.
SGC Tuxedo 8-9 Surge
Massive increase in sub-10 vintage cards being cracked and crossed to SGC, with an 18% increase in 'high-eye-appeal' 8.5 grades.
Japanese SV Era Surface Parity
Consistent 99% Gem rate holding steady. Graders are focusing almost exclusively on corner whitening in the SV era.
Custom Data Mining
Need velocity data for a specific player or card set? Our Expert tier provides granular condition density tracking for high-volume dealers.