Galarian Zapdos SWSH283/307 SWSH Black Star Promos Pregrading Report
Card photos and centering analysis
This is a PokeToGrade pregrading report for Galarian Zapdos SWSH283/307 SWSH Black Star Promos. Based on centering and surface analysis, the estimated grade is approximately PSA 10. Raw copies are worth about $3.36, while a graded PSA 10 is around $133.91. That works out to an estimated grading ROI of about 3.7x. 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: 54/46 top-to-bottom, 49/51 left-to-right
- Back: 52/48 top-to-bottom, 51/49 left-to-right
Corner analysis
- Back corners: 98/100
Value: raw vs graded
| Raw / ungraded | $3.36 |
|---|---|
| PSA 9 | $24.40 |
| PSA 10 | $133.91 |
| BGS 10 | $174.00 |
| CGC 10 | $35.00 |
| Estimated grading ROI | 3.7x |
How PokeToGrade pregrading works
PokeToGrade 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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Report updated July 11, 2026.