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Reference

Grading guide & photo tips

Understand what PSA, CGC, and Beckett evaluate - and how to photograph your cards for the best AI grade estimate.

MasterGrade grade scale diagram - PSA 1 through 10 visual reference

Trust the breakdown

How the grade scale works

These diagrams show the four condition buckets the model is judging before it lands on the final number.

Criterion view

Centering

The model checks how evenly the printed borders sit left-to-right and top-to-bottom on the card face and back.

Well centered121250/50 L-R, 50/50 T-BOff center519Border shifted right

Even great-looking cards fall out of gem-mint territory when the border balance is visibly off. Centering is often the first fast rejection signal for modern submissions.

10

Looks very even at a glance.

9

Minor imbalance, still strong.

8

Clearly off-center but acceptable.

7

Obvious shift affects eye appeal.

6-

Heavy imbalance or tilt.

Criterion view

Corners

The model looks for whitening, soft tips, fraying, bends, and other visible damage at each corner.

Sharp cornerClean tipNo whiteningWorn cornerSoft tipWhitening visibleCorner wear spectrum10Sharp9Touch8Light7Soft≤6Blunt

Corners are brutal on both vintage and modern cards. A tiny soft corner can be the whole difference between a strong submission and an expensive mistake.

10

Sharp with no visible wear.

9

Tiny touch of wear only.

8

Light whitening or softness.

7

Noticeable wear on one or more corners.

6-

Blunting, bends, or heavy whitening.

Criterion view

Edges

The model checks perimeter wear, chipping, silvering, whitening, and rough cuts around the card border.

Clean edgeSmooth, even edgeNo whitening or chipsWorn edgeChipping and whiteningalong card perimeterCommon edge issues: whitening · chipping · silvering · rough cuts · nicks

Edges expose handling damage fast. Different games print differently, but edge wear still kills top-end grades across the board.

10

Clean edge line throughout.

9

Very light edge wear.

8

Several small worn spots.

7

Visible whitening or roughness.

6-

Heavy chipping or broad wear.

Criterion view

Surface

The model looks for print lines, scratches, dents, stains, indentations, and gloss disruptions on the card front and back.

Clean surfaceEven glossNo scratches or marksSurface issuesprint linescratchdentPrint lines, scratchesdents, gloss disruptionHolo/foil cards are graded more strictly

Surface flaws are easy to miss in bad lighting and expensive to discover after submission. Holo cards especially get punished here.

10

Clean surface with strong gloss.

9

Tiny print issue or faint mark.

8

Light scratching or print lines.

7

Visible defects affecting presentation.

6-

Dents, major scratches, or heavy wear.

Understand the scale

Where grades fall on the spectrum

Professional grading uses a 1–10 scale with half-point increments. Understanding where each band sits helps you interpret your pre-screen results and set realistic expectations.

Grade Condition Spectrum1Poor2-3Good4-5VG-EX6-7EX-NM8NM-MT8.5NM-MT+9Mint9.5Gem MT10Gem MintPlayed / Heavy WearUsually not worth gradingBorderline ZonePre-screen before submittingSubmission TerritoryStrong candidates for professional grading

Decision framework

Should you submit this card?

Not every card belongs in a grading queue. This flowchart walks through the practical decision points that separate strong submission candidates from cards that should stay raw.

Should You Submit This Card?Upload photo to gradePre-screen score ≥ 8.5?YesRaw-to-graded spread?Worth it✓ SubmitStrong submission candidateThinKeep RawLow ROINoPersonal / sentimental?YesSlab for keepsProtection, not profitNo✗ Skip gradingSave the moneyThis flowchart is a guide — every card and situation is different

Submit

High pre-screen score + meaningful value spread between raw and graded.

Borderline

Good card but flaws or thin margins make the decision tighter.

Skip

Low condition score, thin spread, or no clear reason to grade.

Get better results

Photo tips for accurate grading

Use natural or diffused light

Avoid direct flash — it creates glare, especially on holofoil cards. Soft, even lighting from the side works best.

✓ Side light✗ Direct flashglare hotspot

Shoot straight down

Hold the camera directly above the card, parallel to the surface. Any angle distorts the borders and throws off centering analysis.

✓ Straight down✗ Angled shotdistorted borders

Dark, matte background

A dark surface with no pattern gives the AI clean edges to analyze. Avoid wood grain, fabric textures, or patterned surfaces.

✓ Dark matte✗ Patternededges blend in

Fill the frame

The card should take up 70–80% of the image. Too far away and the AI can’t see corner and edge detail.

✓ 70–80% fill✗ Too far awaydetails too small

Remove from sleeve

Sleeves and toploaders cause reflections and glare that reduce grading accuracy. Take the card out for the photo, then put it back.

Add the back photo

The back gives the AI more data for centering and catches surface issues not visible from the front. Optional but recommended.

Know what to look for

Common defects & how they affect grades

Learning to spot these common issues helps you predict grades before submitting. Each defect impacts a specific sub-grade category.

Common Defects Visual ReferenceCorner WearFuzzing, dings, bendsImpacts: Corners sub-gradePSA 10 to PSA 8 if visibleEdge WhiteningWhite spots along edgesImpacts: Edges sub-gradeVery common on dark cardsSurface ScratchesLight lines on holo surfaceImpacts: Surface sub-gradeAngle light to spot themOff-CenterBorder ratio > 60/40Impacts: CenteringFactory issue, not wearPrint LinesFaint lines across surfaceImpacts: Surface sub-gradeCommon on reverse holos

💡 Pro tip:Use a jeweler's loupe or phone magnification to spot micro-scratches and corner fuzzing that are invisible to the naked eye. The AI analyzes your photo at high resolution and can detect what you might miss.

Ready to grade?

Sign in, use your free daily scan, then decide whether this card is worth more credits or a Pro workflow.