moonstone has recorded 29 daily market prices for this printing between August 30, 2026 and September 27, 2026, and the price is down 67.3% over the trailing 30 days. A PSA 9 sells at a market price of $125 over 15 recorded sales, and the PSA 10 figure is 15x the raw market price. At today's price plus PSA Standard $59.99, the cheapest open tier insuring a $367 declared value ($84.72 all-in), a PSA 9 alone clears the cost at $125 before fees, so no tens are needed; the registry's recorded gem rate is 21%. Shipping and insurance, to PSA and to the buyer, are not counted.
Every figure moonstone has recorded for this printing, with the unit it is measured in, the sample behind it and the day it is dated to.
Figure
Value
Unit
Basis
As of
Market price
$24.73
USD
TCGplayer market price for this printing, near mint
As of
PSA 10 market price
$367
USD
A market price of $367 over 5 recorded sales verified as this card
As of
PSA 9 market price
$125
USD
A market price of $125 over 15 recorded sales verified as this card
As of
PSA 10 premium over raw
15x
multiple
The PSA 10 figure above (a market price of $367 over 5 recorded sales) divided by the raw market price
As of
PSA population
421
count
Copies on the PSA registry, all grades
As ofundated
PSA gem rate
21%
percent
87 of 421 submissions graded 10
As ofundated
Recorded price readings
29
count
One reading per day between August 30, 2026 and September 27, 2026
As of
30-day price move
-67.3%
percent
Trailing 30 days of moonstone's own recorded daily series
As of
How much is Impostor Professor Oak 73/102 from Base Set worth?
$24.73 raw, as of September 27, 2026. That is the recorded TCGplayer market price for this printing in near mint condition, not an ask moonstone sets.
What is a PSA 10 Impostor Professor Oak 73/102 worth?
$367, a market price of $367 over 5 recorded sales we have verified as this card. That is 15x the raw price.
How many Impostor Professor Oak 73/102 has PSA graded?
421 copies sit on the PSA registry across all grades, and 21% of them came back a 10 (87 tens).
Is it worth grading Impostor Professor Oak 73/102?
At $24.73 plus PSA Standard $59.99 ($84.72 all-in), against a $367 PSA 10 and a $125 PSA 9 each netted for eBay's published selling fee, a PSA 9 alone clears the cost at $125 before fees, so no tens are needed. The registry's recorded gem rate is 21%. Shipping and insurance, to PSA and to the buyer, are not counted. That is arithmetic on recorded figures and published fees, not advice.
. Prices are recorded daily; graded medians and the PSA registry are refreshed on their own rotation.
