Grade Matrix
Graded
PSA 6
$67
Grade 7 guide
$45
Grade 8 guide
$56
Grade 9 guide
$189
PSA 10
$1,495
PSA 10: Last PSA 10 sale $1495.00 on Oct 2, 2025 · checked Oct 26, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$108
CGC P10
-
Availability
Availabilityi
1/10G: 3/y
Graded: ~3 sales/yr (extremely low) · Sales per year: ~50 sales/yr · Raw recent sales: 30 · Grade 9 recent sales: 30 · PSA 10 recent sales: 16 · Graded copies: 892
TCGplayer Price History
No TCGplayer product is mapped for this card yet.
Card Value FAQ
How much is a PSA 10 Imposter Professor Oak (Base Set #73) worth?
A PSA 10 Imposter Professor Oak (Base Set #73) is currently shown at $1,495. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Oct 2, 2025 | Pokemon PSA 10 GEM MINT Imposter Professor Oak 1st Edition Base Set Rare Card 73 | $1495.00 |
| Apr 22, 2025 | Pokemon PSA 10 GEM MINT Imposter Professor Oak 1st Edition Base Set Rare Card 73 | $999.99 |
| Dec 10, 2024 | Pokemon PSA 10 GEM MINT Imposter Professor Oak 1st Edition Base Set Rare Card 73 | $380.00 |
| Dec 24, 2023 | 1999 Pokemon Imposter Professor Oak 73/102 1st Edition Base Set PSA 10 Gem Mint #73 | $325.00 |
| Jun 16, 2023 | PSA 10 GEM MINT 1999 Pokemon Game 1st Edition Base Set Imposter Professor Oak 73 | $800.00 |