PSA 10 commentary
The TCGBerg fair value of a PSA 10 Impostor Professor Oak's Invention - Normal is $22 as of 2026-06-19. 18 copies have been graded at this level. This valuation carries low confidence (a confidence score of 34).
Our estimate of a fair value of this card based on our proprietary pricing algorithm and recent verified sales.
Weekly fair value for PSA 10. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales.
Implied fair value at each grade, on a log scale that spans the full range from raw (Near Mint) at $5 up to gem-mint at $24.
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
| Listings | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $22 | 18 | $392 | 0.0% | 0.0% | 0.0% | 0.0% | — | 34 | $1304mo ago | |
| PSA9 | $24 | 13 | $316 | 0.0% | 0.0% | 0.0% | 39.0% | — | 19 | $253mo ago | |
| PSA7 | $7 | 3 | $20 | 0.0% | 0.0% | 0.0% | 0.0% | — | 19 | $72y ago | |
| Raw | $5 | — | — | — | — | — | — | — | — | — |
This printing in the context of its parent set: total set cap and this printing's share of it.
Most recent transactions. From public auction comps and dealer reporting. Showing 2 of 2; delta vs fair value is the difference between the sale price and the grade's quoted fair value on that date.
34 graded copies of Impostor Professor Oak's Invention Normal across 3 grades. The selected grade is highlighted.
PSA 10 makes up 53% of graded copies: 18 of 34. It’s the most common grade for this card.
How PSA 10 has moved relative to Neo Destiny · Normal · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 13.2 pp.
Impostor Professor Oak's Invention - Normal at PSA 9 carries a TCGBerg fair value of $24 as of 2026-06-19. We track a TCGBerg fair value across 3 grades from Neo Destiny, from PSA 7 up to PSA 9. A graded population of 13 copies sits behind the PSA 9 grade. The PSA 9 valuation carries very low confidence (a confidence score of 19).
The TCGBerg fair value of a PSA 10 Impostor Professor Oak's Invention - Normal is $22 as of 2026-06-19. 18 copies have been graded at this level. This valuation carries low confidence (a confidence score of 34).
The TCGBerg fair value of a PSA 9 Impostor Professor Oak's Invention - Normal is $24 as of 2026-06-19. 13 copies have been graded at this level. This valuation carries very low confidence (a confidence score of 19). Over the past 90 days the TCGBerg fair value has risen 39.0%. The most recent recorded sale was $25 on 2026-03-30.
The TCGBerg fair value of a PSA 7 Impostor Professor Oak's Invention - Normal is $6 as of 2026-06-19. 3 copies have been graded at this level. This valuation carries very low confidence (a confidence score of 19). The most recent recorded sale was $6 on 2024-11-18.
Other printings of Impostor Professor Oak's Invention and indices that include this card in their constituent basket.