Slowking 019/131 Prismatic Evolutions Pregrading Report
Card photos and centering analysis
This is a GradeValue pregrading report for Slowking 019/131 Prismatic Evolutions. Based on centering and surface analysis, the estimated grade is approximately TAG 8. Raw copies are worth about $1.96, while a graded TAG 10 is around $152.36. That works out to an estimated grading ROI of about 0.3x. Use this analysis to decide whether to grade it or keep it raw.
Grade
Estimated pregrade: TAG 8. This is a pre-submission estimate from centering and surface condition.
Centering
- Front: 49/51 top-to-bottom, 50/50 left-to-right
- Back: 52/48 top-to-bottom, 53/47 left-to-right
Surface condition
2 surface defects flagged (2 on the back). Noted types: unclassified.
Corner analysis
- Front corners: 99/100
Value: raw vs graded
| Raw / ungraded | $1.96 |
|---|---|
| PSA 9 | $15.49 |
| PSA 10 | $152.36 |
| BGS 10 | $198.00 |
| CGC 10 | $27.50 |
| Estimated grading ROI | 0.3x |
How GradeValue pregrading works
GradeValue is a pregrading tool for trading cards. Upload front and back photos and it measures centering, flags surface defects, estimates a likely grade, and compares raw versus graded market value so you can decide whether a card is worth sending to PSA, CGC, or BGS.
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Related research
Grading ROI for the whole set, from live prices.
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Report updated September 28, 2026.