Skip to content
UltraBall

Picking…

Menu

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

Shadowless Impostor Professor Oak 73/102, Base Set Pokémon card

Pictured: the Shadowless print. Every Shadowless card

ShadowlessRare1999Wizards of the Coast era

Shadowless Impostor Professor Oak Base Set 73/102 price & value

Ungraded · median sale

Medium confidence. Some recent sales, or sales that vary more than usual.

$12.99

Ungraded · median sale · recent sales · 34 ungraded sales in the last 90 days, all conditions

Median of 23 ungraded Shadowless sales in the last 90 days, leaving out copies listed as played. Condition still varies a lot.

Printings

About this printing

As of Nov 11, 2026, a Shadowless Impostor Professor Oak 73/102 from Base Set sells for about $12.99 ungraded, the median of its 23 sales in the last 90 days, and $312 in PSA 10 (3 sales in the last 12 months). That is 1.7× the Unlimited print at $7.71.

A Shadowless card has no drop shadow along the right-hand edge of the artwork box. It has no 1st Edition stamp. The ungraded price mixes conditions (copies listed as played are left out), because Shadowless copies rarely sell often enough to split them; the recent sales below show what each copy was listed as.

Impostor Professor Oak is card 73 in the Base Set price guide. The 1st Edition print sells for about $49.99 ungraded.

Graded values

Shadowless Impostor Professor Oak 73/102 price by grade

Shadowless Impostor Professor Oak 73/102: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedMedium. Some recent sales, or sales that vary more than usual.$12.99down −33%8Medium liquidity. Medium
PSA 1024× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$312–No recent sales
PSA 99.9× rawMedium. Some recent sales, or sales that vary more than usual.$129–1Low liquidity. Low

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

If it gets a PSA 10
+$174
If it gets a PSA 9
+$15.41
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$111at Standard, $59.99
Grading pays, at today’s prices
PSA 9 and up
Historical PSA 10 rate
21%

Against selling raw at $12.99, 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 425 copies; 88 got a 10.

Shadowless population

PSA graded
425
PSA 10
88
PSA 9
143
Historical PSA 10 rate
21%
PSA 10s of all graded
GraderGraded10s9s10s share
PSA4258814321%
CGC111122411%
BGS504–

PSA’s count of Nov 9, 2026. CGC, BGS and SGC as of Nov 9, 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.

Shadowless price history

Median of recorded Shadowless sales over the previous 30 days, week by week (90 days where sales are thin).

Sep 7Sep 21Oct 5Oct 19Nov 2
  • Recorded prices, joined day to day

Ungraded, 1 year: $18.50 on Sep 7, 2026, $9.99 on Nov 2, 2026. Lowest $9.99, highest $18.50.

Now
$9.99
4 weeks
−33%
90 days
–
1 year
–
Highest, 1Y
$18.50
Lowest, 1Y
$9.99

Recorded history starts September 2026. Between recorded prices, the line and its daily values are estimated from the prices either side.

Matched to this exact printing

Recent verified Shadowless sales

  • RawImpostor Professor Oak 73/102 Unlimited Rare Base Set Shadowless Pokemon DMGNov 3, 2026 · eBay · Sold as damaged · View listing · $6.42
  • RawImpostor Professor Oak 073/102 Base Set (Shadowless) RegularNov 2, 2026 · eBay · Sold as moderate play · View listing · $9.00
  • RawImpostor Professor Oak 073/102 Base Set (Shadowless) RegularNov 2, 2026 · eBay · Sold as near mint · View listing · $12.50
  • RawImpostor Professor Oak Rare Base Set (Shadowless) 73/102 HPNov 1, 2026 · eBay · Sold as heavy play · View listing · $6.42
  • RawPokemon TCG Base Set Shadowless Impostor Professor Oak 73/102 Rare Reg 1999 WOTCOct 27, 2026 · eBay · Sold as near mint · View listing · $13.99
  • RawImpostor Professor Oak Rare Base Set (Shadowless) 073/102Oct 27, 2026 · eBay · Sold as moderate play · View listing · $71.45
  • RawImpostor Professor Oak Base Set Shadowless 73/102 Rare 1999 Pokémon TCGOct 25, 2026 · eBay · Sold as light play · View listing · $9.99
  • RawImpostor Professor Oak 73/102 LP Base Set Shadowless Pokemon UnlimitedOct 25, 2026 · eBay · Sold as light play · View listing · $12.24
  • PSA 71999 Pokemon TCG Impostor Professor Oak 73/102 Base Set Shadowless PSA 7Oct 24, 2026 · eBay · View listing · $33.78
  • PSA 91999 POKEMON BASE SET SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 9Oct 18, 2026 · eBay · View listing · $92.41
  • PSA 10Sold via eBay · PSA cert #25266839Oct 3, 2026 · eBay · Best offer accepted · View listing$320
  • PSA 9Pokemon Card PSA 9 Impostor Professor Oak 73/102 Base Set ShadowlessSep 28, 2026 · eBay · View listing · $132
  • PSA 9Sold via eBay · PSA cert #25476452Sep 10, 2026 · eBay · Buy It Now · View listing$110
  • PSA 9PSA 9 MINT Impostor Professor Oak 1999 Base Set 73/102 Shadowless Pokemon CardSep 9, 2026 · eBay · View listing · $125
  • PSA 10Sold via eBay · PSA cert #52708073Sep 1, 2026 · eBay · Best offer accepted · View listing$320
  • CGC 8.51999 Pokemon Base Set Shadowless Impostor Professor Oak #73 CGC 8.5 NM-MT+Aug 31, 2026 · Fanatics Collect · View listing · $12.00
  • PSA 9Sold via eBay · PSA cert #49010220Aug 23, 2026 · eBay · Buy It Now · View listing$69.95
  • PSA 7PSA 7 1999 Pokemon Base Set Shadowless Impostor Professor Oak Rare 73/102 ENAug 7, 2026 · eBay · View listing · $35.00
  • PSA 81999 POKEMON GAME SHADOWLESS #73 IMPOSTOR PROFESSOR OAK PSA 8Jul 27, 2026 · eBay · View listing · $75.00
  • PSA 9Sold via eBay · PSA cert #41918389Jul 24, 2026 · eBay · Auction · View listing$65.00
  • PSA 9Sold via eBay · PSA cert #49010220Jul 19, 2026 · eBay · Auction · View listing$37.54
  • PSA 9Sold via eBay · PSA cert #41918389Jul 17, 2026 · eBay · Auction · View listing$73.00
  • PSA 10Sold via eBay · PSA cert #41170829Jul 9, 2026 · eBay · Auction · View listing$334
  • PSA 10Sold via eBay · PSA cert #61895989Jul 3, 2026 · eBay · Best offer accepted · View listing$480
  • PSA 10Sold via Fanatics Collect · PSA cert #17302988May 30, 2026 · Fanatics Collect · Best offer accepted · View listing$450
  • PSA 10Sold via eBay · PSA cert #41130363Apr 8, 2026 · eBay · Best offer accepted · View listing$550
  • PSA 10Sold via eBay · PSA cert #18334725Mar 22, 2026 · eBay · Best offer accepted · View listing$300
  • PSA 10Sold via Fanatics Collect · PSA cert #17302988Mar 22, 2026 · Fanatics Collect · Best offer accepted · View listing$285
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.

Common questions

How much is a Shadowless Impostor Professor Oak 73/102 Base Set worth?

An ungraded Shadowless Impostor Professor Oak 73/102 Base Set sells for about $12.99, the median of its 23 sales in the last 90 days. Condition matters a lot at this price, so check the recent sales for copies like yours.

How much is a PSA 10 Shadowless Impostor Professor Oak 73/102 Base Set worth?

A PSA 10 Shadowless Impostor Professor Oak 73/102 Base Set sells for about $312, from 3 sales in the last 12 months.

How do I know if my Impostor Professor Oak is Shadowless?

A Shadowless card has no drop shadow along the right-hand edge of the artwork box. It has no 1st Edition stamp.

How much is the Unlimited Impostor Professor Oak 73/102 worth?

The Unlimited Impostor Professor Oak 73/102 from Base Set is worth about $7.71 ungraded.