PokémonImpostor Professor Oak PSA 10
Impostor Professor Oak · Base Set (Shadowless) · #073/102 · Unlimited

Impostor Professor Oak Base Set (Shadowless) #073/102 PSA 10 price

Base Set (Shadowless) · #073/102 · Unlimited · English · Rare

1st EditionUnlimited
PSA 10 market price$347.00
Recorded sales
8
Last sale
Oct 2, 2026
Provider estimate (all printings)
$984.30 · low
Raw NM$28.28— sellers
Ungraded sales$100.001 sales
PSA 10$347.008 salesPSA 9$74.9013 sales
PSA 8$62.504 sales
PSA 7$40.001 sales
CGC 10$98.401 sales

Price history

Impostor Professor Oak price history. Nov 21, 2025 to Oct 2, 2026. Missing values are left as gaps.$100$200$300$400$500$600Nov 21Feb 7Apr 27Jul 15Oct 2

Full price guide

Raw by condition

ConditionMarket price
Near Mint$28.28
Lightly Played$12.24
Moderately Played$6.93
Heavily Played$4.91
Damaged$4.82
Ungraded eBay sales (median of last 1)$100.00

As of Oct 14, 2026

Graded

GradeMarket priceBased onProvider estimate (all printings)SalesLast sale
PSA 10$347.00$984.308Oct 2, 26
PSA 9$74.90$132.4613Sep 28, 26
PSA 8$62.50$91.804Sep 12, 26
PSA 7$40.00$40.001Aug 7, 26
PSA 6—Provider estimate$37.800—
PSA 5$27.00$16.152Aug 21, 26

Sold listings

37 sales · Unlimited · eBay · Fanatics
SoldGradeListingPrintingFormatPrice
Oct 2, 26PSA 101999 Pokemon Base Set 73/102 Shadowless Imposter Professor Oak Edition PSA 10 · eBayUnlimited · not named in titleBuy It Now · Best offer$320.00
Oct 2, 26CGC 91999 Pokémon Trainer Imposter Professor Oak Base Set 73/102 CGC 9 MT · eBayUnlimited · not named in titleBuy It Now · Best offer$35.00
Sep 28, 26PSA 9Pokemon Card PSA 9 Impostor Professor Oak 73/102 Base Set Shadowless · eBayUnlimited · not named in titleAuction$132.46
Sep 12, 26PSA 8Pokémon TCG Impostor Professor Oak 73/102 Base Set Rare Regular EN 1999 PSA 8 · eBayUnlimited · not named in titleAuction$20.00
Sep 9, 26CGC 7.5Shadowless Imposter Professor Oak Non-Holo Base Set 73/102 CGC 7.5 · eBayUnlimited · not named in titleAuction$20.00
Sep 9, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$125.00
Sep 1, 26PSA 101999 Pokémon Imposter Prof. Oak Shadowless 73/102 Base Set - PSA 10 · eBayUnlimited · not named in titleAuction$399.99
Aug 31, 26CGC 8.51999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 8.5 NM-MT+ · FanaticsUnlimited · not named in titleAuction$12.00
Aug 22, 26PSA 9PSA 9 MINT Impostor Professor Oak #73 Shadowless Base Set Pokemon 1999 Rare · eBayUnlimited · not named in titleAuction$69.95
Aug 21, 26PSA 5PSA 5 Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleBuy It Now · Best offer$19.00
Aug 14, 26CGC 91999 Pokémon Trainer Imposter Professor Oak Base Set 73/102 Shadowless CGC 9 MT · eBayUnlimited · not named in titleAuction$30.00
Aug 7, 26PSA 7PSA 7 1999 Pokemon Base Set Shadowless Impostor Professor Oak Rare 73/102 EN · eBayUnlimited · not named in titleAuction$40.00
Jul 29, 26CGC 91999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 9 MINT · FanaticsUnlimited · not named in titleBuy It Now$50.00
Jul 24, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$65.00
Jul 19, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$37.54
Jul 16, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$73.00
Jul 8, 26PSA 10POKEMON BASE SET IMPOSTOR PROF. OAK 1999 #73 SHADOWLESS PSA 10 · eBayUnlimited · not named in titleAuction$334.00
Jul 7, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$66.00
Jul 3, 26PSA 101999 Pokemon Base Set 73/102 Shadowless Imposter Professor Oak Edition PSA 10 · eBayUnlimited · not named in titleBuy It Now · Best offer$480.00
Jun 23, 26PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon Card · eBayUnlimited · not named in titleAuction$79.00
Jun 7, 26PSA 81999 POKEMON BASE SET SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 8 · eBayUnlimited · not named in titleAuction$81.00
Jun 3, 26PSA 9Pokemon TCG:Impostor Professor Oak 1999 Base Set #73/102 Shadowless, PSA 9 MINT. · eBayUnlimited · not named in titleAuction$99.99
May 28, 26PSA 8Pokémon 1999 Base Set Imposter Professor Oak 73/102 Rare PSA 8 · eBayUnlimited · not named in titleAuction$50.00
May 25, 26PSA 91999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 9 MINT · FanaticsUnlimited · not named in titleAuction$76.80
May 17, 26PSA 51999 POKEMON BASE SET SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 5 · eBayUnlimited · not named in titleAuction$35.00
Apr 27, 26CGC 6.51999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 6.5 EXMT+ · FanaticsUnlimited · not named in titleAuction$7.20
Apr 22, 26PSA 81999 Pokemon Game TRAINER IMPOSTOR PROFESSOR OAK SHADOWLESS 73/102 PSA 8 NM-MT · eBayUnlimited · not named in titleAuction$75.00
Apr 20, 26PSA 91999 POKEMON BASE SET SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 9 · eBayUnlimited · not named in titleAuction$139.00
Apr 18, 26PSA 91999 POKEMON BASE SET SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 9 · eBayUnlimited · not named in titleAuction$103.50
Mar 30, 26PSA 91999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 9 MINT · FanaticsUnlimited · not named in titleAuction$39.60
Mar 16, 26PSA 101999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 10 GEM MINT · FanaticsUnlimited · not named in titleAuction$360.00
Mar 16, 26PSA 101999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 10 GEM MINT · FanaticsUnlimited · not named in titleAuction$312.00
Feb 19, 26UngradedImpostor Professor Oak 073/102 Base Set (Shadowless) Regular · eBayUnlimited · not named in titleAuction$100.00
Feb 2, 26CGC 91999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 9 MINT · FanaticsUnlimited · not named in titleAuction$25.20
Dec 15, 25PSA 101999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 10 GEM MINT · FanaticsUnlimited · not named in titleAuction$168.00
Nov 21, 25PSA 101999 Pokemon Base Set Shadowless Impostor Professor Oak #73 PSA 10 GEM MINT · FanaticsUnlimited · not named in titleBuy It Now$475.00
Nov 17, 25CGC 101999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 10 GEM MINT · FanaticsUnlimited · not named in titleAuction$98.40

Key facts

Raw Near Mint price
$28.28
Price date
Oct 14, 2026
30-day change
+14.4%
PSA 10 price
$347.00
PSA 9 price
$74.90
Set
Base Set (Shadowless)
Card number
073/102
Printing
Unlimited
Language
English
Rarity
Rare
Card type
Trainer
Pokémon type
Trainer
Illustrator
Ken Sugimori
TCGplayer ID
107070

Raw Near Mint price history

WhenDatePriceChange to latest
LatestOct 14, 2026$28.28—
1 day earlierOct 13, 2026$28.280.0%
7 days earlierOct 7, 2026$28.280.0%
30 days earlierSep 14, 2026$24.72+14.4%
90 days earlierJul 16, 2026$22.51+25.6%
6 months earlierApr 15, 2026$16.69+69.4%
1 year earlier———