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Classic Collection2021Sword & Shield era

Imposter Professor OakCelebrations: Classic Collection 73/25 price & value

Imposter Professor Oak 73/25, Celebrations: Classic Collection Pokémon card
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UltraBall Market ValueUngraded

$0.40

up +11%4 weeks · Rising

High confidence

High confidence

How closely the price sources agree, and how often the card trades.

  • 81 ungraded in the last 90 days, all conditions
  • 85 sales on record listed as near mint
  • Last sale Nov 8, 2026
How we calculate the UltraBall Market Value →
High liquidity98/100

High liquidity

Trades often, at prices that agree. It counts sales, not how long a listing takes to sell.

About 27 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 81 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $17.40PSA 10 $42.00

BuyoneBay (eBay US, opens in a new tab)eBay UK#adEstimate take-homeRecent sales

eBay links on this page are affiliate links: we earn a commission if you buy.

Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value

People ask about this card

What is Imposter Professor Oak 73/25 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Imposter Professor Oak 73/25 is about $0.40 ungraded near mint (81 sales in 90 days); PSA 9 about $17.40 (4 sales); PSA 10 about $42.00 (42 sales). Every grade’s price.
Why do two copies of Imposter Professor Oak 73/25 differ in price?
As of Nov 12, 2026, there is one printing of Imposter Professor Oak 73/25, so the gap is condition: near mint is $0.40. Too few played copies have sold to price each condition on its own. Recent sales.
Price history

Imposter Professor Oak 73/25 price over time

Nov 11Feb 11May 13Aug 13Nov 12
  • Recorded prices, joined day to day

Ungraded, 1 year: $0.79 on Nov 11, 2025, $0.40 on Nov 12, 2026. Lowest $0.35, highest $0.99.

Now
$0.40
4 weeks
+11%
90 days
+1.0%
1 year
−47%
Highest, 1Y
$0.99
Lowest, 1Y
$0.35

Recorded history starts October 2021. Earlier history is monthly averages; from July 22, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.

Imposter Professor Oak 73/25 price by month

Ungraded, at the end of each month, newest first: the line above read off at each month’s last day. The latest month ends on today’s UltraBall Market Value.

MonthUngradedChange on month
November 2026to Nov 12, 2026$0.40up +8.1%
October 2026$0.37up +5.7%
September 2026$0.35down −13%
August 2026$0.40up +2.6%
July 2026$0.39–
May 2026$0.83down −17%
April 2026$0.99up +2.1%
March 2026$0.97up +46%
February 2026$0.67down −30%
January 2026$0.95down −3.4%
December 2025$0.99up +24%
November 2025$0.79down −12%
Matched to this exact card

Recent verified sales

Latest 79
  • RawImposter Professor Oak 73/102 - Celebrations: Classic Collection - NM - HolofoilOffers taken · asking price shownNov 9, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $1.60asking
  • RawImposter Professor Oak 73/102 (NM) Holo SWSH: Celebrations Classic CollectionOffers taken · asking price shownNov 9, 2026 · eBay · Sold as near mint · Offers taken · View listing · Asking price, up to $1.71asking
  • RawIMPOSTER PROFESSOR OAK 73/102 CELEBRATIONS: CLASSIC COLLECTION NM/MLikely best offer · asking price shownNov 8, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $2.35asking
  • PSA 102021 Pokemon Celebrations Imposter Professor Oak Holo #73 PSA 10 GEM MT Low PopNov 8, 2026 · eBay · View listing · $33.00
  • PSA 102021 Pokemon Celebrations # 73 Imposter Professor Oak PSA 10 GEM MINT! Base SetNov 8, 2026 · eBay · View listing · $30.00
  • RawImposter Professor Oak 73/102 Celebrations: Classic Collection HolofoilNMOffers taken · asking price shownNov 7, 2026 · eBay · Condition not stated · Offers taken · View listing · Asking price, up to $2.14asking
  • RawImposter Professor Oak 73/102 Holo Rare Pokemon Celebrations NMNov 5, 2026 · eBay · Sold as near mint · View listing · $1.13
  • CGC 8CGC 8 Imposter Professor Oak 73/102 Celebrations Classic Collection Holo TrainerNov 5, 2026 · eBay · View listing · $9.50
  • RawPokemon TCG Imposter Professor Oak 73/102 Holo 25th CelebrationsLikely best offer · asking price shownNov 3, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $1.43asking
  • RawPokemon Card Classic Celebrations Imposter Professor Oak 73/102 NMNov 3, 2026 · eBay · Sold as near mint · View listing · $1.00
  • RawImposter Professor Oak 73/102 Celebrations: Classic Collection HoloLikely best offer · asking price shownNov 1, 2026 · eBay · Sold as near mint · View listing · Asking price, up to $1.49asking
  • PSA 9The Pokémon Company Imposter Professor Oak 73/102 Celebrations Holo PSA 9 ENOct 29, 2026 · eBay · View listing · $10.50
  • ACE 10Pokemon TCG Imposter Professor Oak 73/102 Celebrations ACE 10 Perfect Sub GradesOct 24, 2026 · eBay · View listing · $23.02
  • PSA 10Imposter Professor Oak 73/102 •PSA 10 GEM-MINT• SWSH: Celebrations Classic 2021Oct 19, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $51.74asking
  • PSA 10Pokémon TCG Imposter Professor Oak 73/102 Classic Collection Holo PSA 10Oct 15, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $83.58asking
  • PSA 9Imposter Professor Oak PSA 9 2021 Pokemon Sword & Shield Celebrations #73/102 85Unusual priceOct 12, 2026 · eBay · View listing · $5.00
  • ACE 10Pokémon TCG Imposter Professor Oak 73/102 Celebrations Classic Holo ACE 10Oct 12, 2026 · eBay · View listing · $29.78
  • PSA 10Pokemon Imposter Professor Oak Holo Celebrations Classic Coll. 73 PSA 10Oct 11, 2026 · eBay · View listing · $34.00
  • PSA 10Pokémon TCG Imposter Professor Oak Celebrations Holo Card 73/102 - PSA 10Oct 7, 2026 · eBay · View listing · $46.32
  • PSA 10Sold via Collector Crypt · PSA cert #143180082Oct 6, 2026 · Collector Crypt · Buy It Now · View listing$42.00
  • PSA 9Sold via eBay · PSA cert #82444254Oct 1, 2026 · eBay · Auction · View listing$8.50
  • PSA 10Sold via eBay · PSA cert #86157962Oct 1, 2026 · eBay · Auction · View listing$56.00
  • ACE 10Pokemon TCG Imposter Professor Oak 73/102 Celebrations ACE 10 Gem Mint HoloSep 30, 2026 · eBay · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $39.86asking
  • PSA 92021 Pokemon Sword & Shield Celebrations Classic Holo Imposter Professor Oak #73Sep 28, 2026 · Fanatics Collect · View listing · $16.80
  • PSA 9Sold via eBay · PSA cert #160034839Sep 25, 2026 · eBay · Auction · View listing$14.66
  • PSA 9Sold via eBay · PSA cert #147945718Sep 19, 2026 · eBay · Auction · View listing$17.10
  • PSA 9Sold via eBay · PSA cert #87177595Sep 8, 2026 · eBay · Buy It Now · View listing$20.00
  • PSA 9Sold via eBay · PSA cert #126932412Sep 8, 2026 · eBay · Buy It Now · View listing$25.00
Every sale here was matched to this exact card: the right number, set, printing and language, one card per listing, raw kept apart from graded. Where a venue sells by card and gives no listing title to check, the row says the venue named the card. Listings we can’t be sure of are left out. A price marked ≤ is an asking price, not a confirmed sale. On an accepted best offer we show what the buyer paid, not the asking price; where that isn’t on record the asking price is shown as a ceiling and never counts towards the price. A sale marked unusual is far from that grade’s market price: it stays on the record, and is left out of this page’s latest-sale and comparison figures. Sales record updated Nov 11, 2026.

Graded values

Imposter Professor Oak 73/25 price by grade

Imposter Professor Oak 73/25: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedHigh. How closely the price sources agree, and how often the card trades.$0.40Last $1.13 · Nov 5, 2026up +11%27High liquidity. High
PSA 10105× rawHigh. Many recent comparable sales that agree closely.$42.00Last $33.00 · Nov 8, 2026down −23%6High liquidity. High
PSA 943.5× rawMedium. Some recent sales, or sales that vary more than usual.$17.40Last $10.50 · Oct 29, 2026up +2.5%4Medium liquidity. Medium
PSA 824× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$9.60Last $11.56 · Aug 4, 20260.0%No recent sales
PSA 713.7× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$5.49Last $9.60 · Jul 6, 20260.0%No recent sales
PSA 52.5× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$1.00–No recent sales
CGC 1037.5× rawHigh. Many recent comparable sales that agree closely.$15.00Last $19.00 · Sep 10, 2026–1Medium liquidity. Medium
BGS 1050× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$20.00–No recent sales
SGC 932.5× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$13.00–No recent sales

Each graded row counts only that grade's sales; the ungraded row counts every condition. Sales a month is the 90-day pace. Last sale is the latest verified sale, never an asking price. How we calculate the UltraBall Market Value

Showing each company’s top grade. Choose a company above for every grade it has a price for.

If it gets a PSA 10
−$49.01
If it gets a PSA 9
−$70.35
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$98.49at Standard, $59.99
Grading pays, at today’s prices
No priced grade
Historical PSA 10 rate
60%

Against selling raw at $0.40, after the PSA fee for what the slab is worth (a 10 goes in at Standard, $59.99; a 9 at the same level), $25.00 shipping and insurance, and eBay US selling fees, as the selling calculator works them out, with its usual $5 postage and $1 packing on each sale: the same sum as the selling calculator. Each grade is charged the fee level its own slab price needs, so the break-even price carries the fee for a slab at that price, not the PSA 10 fee. These are outcomes if the card gets each grade, not the chance that it will. PSA has graded 1,670 copies; 1,002 got a 10.

Population report1,670 PSA graded · Grade breakdown and gem rate

Population

PSA graded
1,670
+38 Sep 28, 2026 – Nov 9, 2026
PSA 10
1,002
+27 Sep 28, 2026 – Nov 9, 2026
PSA 9
589
+8 Sep 28, 2026 – Nov 9, 2026
Historical PSA 10 rate
60%
PSA 10s of all graded

A higher historical PSA 10 rate than 46% of the Celebrations: Classic Collection cards PSA has graded enough of.

GraderGraded10s9s10s share
PSA1,6701,00258960%
CGC90048825754%
BGS473146.4%
SGC1693–

PSA’s count of Nov 10, 2026; the changes are PSA’s weekly report from Sep 28, 2026 to Nov 9, 2026. CGC, BGS and SGC as of Nov 10, 2026; their 10s include Pristine, Perfect and Black Label 10s. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.

PSA 10 price against PSA’s population

The same 15 weeks, Jul 24, 2026 to Nov 9, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.

5060Jul 24, 2026Sep 7, 2026Nov 9, 202642
1.6k1.6k1.6k1.7kJul 24, 2026Sep 7, 2026Nov 9, 20261.7k

Left: PSA 10 price, US$. Right: PSA graded copies.

About

About this card

Imposter Professor Oak is card 73 of 25 in the Celebrations: Classic Collection price guide, a set released in October 2021 during the Sword & Shield era. Its rarity is Classic Collection. The artwork is by Ken Sugimori. In the checklist it sits after Shining Magikarp 66/25 and before M Rayquaza-EX 76/25.

It is the 25th most valuable of the 25 priced cards in Celebrations: Classic Collection, behind Charizard 4/25 (see the most valuable Celebrations: Classic Collection cards).

What the data says

The ungraded value is up 11% over four weeks on 7-day averages, with 23 ungraded sales in the last 30 days.

The PSA count grew by 38 between Sep 28, 2026 and Nov 9, 2026, 27 of them PSA 10s.

From prices of Nov 12, 2026 and sales to Nov 8, 2026. Observations, not advice or a forecast. How we read the market

4 weeks
+11%ungraded, between 7-day averages
90 days
+1.0%ungraded, between 7-day averages
1 year
−47%ungraded; before Jul 22, 2026 from monthly averages
Direction
Risingthe ungraded 7-day average is up 10% or more on four weeks ago
High since daily tracking
9% under$0.47 on Nov 7, 2026, 7-day average; daily prices since Jul 22, 2026
Liquidity
High27 ungraded sales a month over 90 days
Price confidence
High confidenceMany recent comparable sales that agree closely.
Ungraded sold
23in 30 days; 81 in 90
PSA 10 population
1,002of 1,670 PSA graded, count of Nov 10, 2026
Population change
+38graded, +27 PSA 10s, Sep 28, 2026 to Nov 9, 2026
Embed

Cite this price

Imposter Professor Oak 73/25 (Celebrations: Classic Collection) is worth $0.40 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/celebrations-classic-collection/imposter-professor-oak-73).

Citation
Imposter Professor Oak 73/25 (Celebrations: Classic Collection) is worth $0.40 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/celebrations-classic-collection/imposter-professor-oak-73).
Link
https://ultraball.com/cards/celebrations-classic-collection/imposter-professor-oak-73
HTML
<a href="https://ultraball.com/cards/celebrations-classic-collection/imposter-professor-oak-73">Imposter Professor Oak 73/25 (Celebrations: Classic Collection) price: $0.40 on UltraBall</a>
Next in the binder

Nearby in Celebrations: Classic Collection

Full checklist
Same illustrator

More cards by Ken Sugimori

All 1134
Celebrations: Classic Collection

Chase cards from this set

Full ranking
Sword & Shield era

Chase cards from the rest of the era

The whole era
FAQ

Questions collectors ask

As of Nov 12, 2026, Imposter Professor Oak 73/25 Celebrations: Classic Collection is worth about $0.40 ungraded. A PSA 10 copy is worth about $42.00. How we price cards.