HoloGrade Academy™

Learn to grade like a 30-year veteran in an afternoon.

Six concise lessons covering everything our AI vision model checks — so you can pre-screen cards yourself and never overpay or under-submit again.

Lesson 01 · 6 min
Free

Centering 101

Centering is measured as left/right and top/bottom border ratios. A 55/45 split or better usually grades 9+, while 50/50 is the holy grail for Pristine 10. Always measure from the inner border, not the card edge.

  • Use the inner border as your reference
  • Aim for 55/45 or better on both axes
  • Modern holos are typically miscut more often than base
Lesson 02 · 5 min
Free

Reading corners

Inspect all four corners under raking light. Look for whitening, fraying, dings and softness. Even microscopic wear drops a 10 to a 9. Use a loupe at 10x.

  • Loupe at 10x against a dark background
  • Whitening is the most common downgrade
  • Back corners count just as much as front
Lesson 03 · 4 min
Free

Edge whitening

Edge wear shows as silver/white lines along the card border. Common from binder shuffling. Run a fingernail gently along each edge to detect chips you can't see.

  • Check edges in raking light
  • Holo borders mask whitening — angle the card
  • Even one edge nick caps a card at 8
Lesson 04 · 7 min
Free

Surface analysis

Surface defects include scratches, print lines, indentations, holo scratching, and stains. Holo cards are scored more strictly because the foil shows every imperfection.

  • Tilt under a single light source
  • Print lines are factory defects but still count
  • Surface usually decides 9 vs 10
Lesson 05 · 8 min
Free

Spotting fakes

Compare weight, light test, rosette pattern under loupe, font kerning, and energy symbols. Modern fakes are getting good — trust the HoloGrade authenticity engine for a second opinion.

  • Rosette pattern is the #1 tell
  • Weight should be 1.75g ± 0.05 for Pokémon base
  • Light test: real cards block light evenly
Lesson 06 · 5 min
Free

When to submit

Don't submit anything below a predicted AI 9. Factor in grading cost, market premium for 10 vs 9, and turnaround time. The HoloGrade ROI Calculator does this math instantly.

  • Predicted ≥ 9.5 → almost always worth it
  • Predicted 9.0 → depends on card multiplier
  • Use the ROI calculator before every submission

Ready to put it into practice?

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