Jolteon Star 101/108 Power Keepers Pregrading Report
Card photos and centering analysis
This is a GradeValue pregrading report for Jolteon Star 101/108 Power Keepers. Based on centering and surface analysis, the estimated grade is approximately PSA 10. Raw copies are worth about $1,750.00, while a graded PSA 10 is around $29,334.57. That works out to an estimated grading ROI of about 7.8x. Use this analysis to decide whether to grade it or keep it raw.
Grade
Estimated pregrade: PSA 10. This is a pre-submission estimate from centering and surface condition.
Centering
- Front: 47/53 top-to-bottom, 52/48 left-to-right
- Back: 48/52 top-to-bottom, 49/51 left-to-right
Surface condition
6 surface defects flagged (2 on the front, 4 on the back). Noted types: unclassified, edge wear, whitening, dust.
Corner analysis
- Front corners: 98/100
Value: raw vs graded
| Raw / ungraded | $1,750.00 |
|---|---|
| PSA 9 | $5,599.67 |
| PSA 10 | $29,334.57 |
| BGS 10 | $38,135.00 |
| CGC 10 | $2,517.54 |
| Estimated grading ROI | 7.8x |
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 August 18, 2026.