Reviewed by Caleb Stapel · Collector · Updated September 2026
1st Edition · Base Set 1999 · Professor Oak #88/102
Professor Oak is the most famous draw effect the game ever printed: it discards your hand and draws seven. Base Set predates the Supporter category, so it could be played in any quantity — which is why it became the reference point for every hand-refresh effect since. Raw copies sit near $37, with a 14.8% Gem Mint rate.
This page covers the 1st Edition printing specifically — the stamped, shadowless-stock version from the original January 1999 run. If you are unsure which of the Base Set Professor Oak printings you own, the 3-second test below settles it before you read any further.
| Grade | Market Price | Share of graded copies |
|---|---|---|
| Ungraded (raw) | $37 | — |
| PSA 7 (NM) | $32 | 8.6% |
| PSA 8 (NM-MT) | $75 | 17.7% |
| PSA 9 (Mint) | $200 | 48.1% |
| PSA 10 (Gem Mint) | $1,613 | 14.8% |
| Grade 6 or below | — | 10.8% |
Prices and population shares: the Cards Worth Chasing ranking, PSA only, September 2026. Shares are of all PSA-graded copies of this card, so they sum to 100% with the grade-6-and-below row. Grading cost basis $59.99 (PSA Standard). Comps move — verify current sold prices before transacting.
What the card is actually being offered for right now. Every listing below is filtered to the genuine 1st Edition card — no repacks, mystery slabs, card skins, or multi-card lots. These are asking prices, not sold comps, so treat them as the top of the market rather than what copies are changing hands for. Buying through these links supports the site at no extra cost to you.
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Most people who say “I have a 1st Edition Professor Oak” don’t. Retail packs in 1999–2000 were overwhelmingly Unlimited printing — and that’s fine, it’s the same iconic card. The fast check, in order:
Professor Oak is a Trainer card illustrated by Ken Sugimori. Trainers from this run are usually well preserved; wait for a sharply centred copy since the cost is low.
The four printings of Base Set each have their own price and history: 1st Edition · Shadowless · Unlimited · 4th Print.
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PSA 8 prices from PriceCharting sold-comp data, September 2026. Unlimited and 4th Print look nearly identical — the copyright year is the difference. Each printing is its own card with its own price and history; see every printing: 1st Edition · Shadowless · Unlimited · 4th Print.
Professor Oak is card 88/102 in Wizards of the Coast’s 1999 English Base Set, and the flagship Trainer of the set’s first printing — the 1st Edition run, marked by the black “Edition 1” stamp at the lower left of the artwork and printed on shadowless stock. Released on 9 January 1999 as an Uncommon Trainer rather than a Pokémon, it carries no evolution line and no stage designation; its identity rests on the character it names and on what the effect did to the game.
Base Set predates the Supporter category entirely. Every Trainer of that era could be played in any quantity within a turn, and Professor Oak’s hand-emptying, seven-card draw became the most famous such effect the game ever printed. In Japan, all prints of the card were later errata’d to count as Supporters once the mechanic arrived; that errata was never issued internationally. Outside Japan the card still behaves as an ordinary Trainer under current rules, which is why collectors treat the 1st Edition print as one whose printed identity and modern classification no longer agree.
The print history is tangled, and it matters for identification. The card returned in Base Set 2 in 2000 as 116/130, then again in the Scarlet & Violet era as a holofoil reprint in Pokémon Trading Card Game Classic, relabelled a Supporter and excluded from tournament legality. Collectors keep it strictly apart from Professor Oak’s Research, a differently named card that shuffles the hand away for five cards, and from the Impostor Professor Oak at 73 in this same set, whose effect is the deliberate inverse.
Read this card by its grade split rather than by a headline population. 14.8% of PSA-graded copies reach PSA 10, 10.8% come back grade 6 or below, and the rest land in between — which is what set the price ladder above. The odds column is the number that matters, because high-grade supply is what the market actually pays for.
A 14.8% Gem Mint rate on a $37 raw copy, against a PSA-10 price near $1,613 — one of the widest grade spreads in the set’s Trainer half.
| Card | PSA 10s | Total graded | Gem rate |
|---|---|---|---|
| 1st Edition Professor Oak (1999) | ~169 | ~1,144 | 14.8% |
| Charizard ex #199, S&V 151 (2023) | 29,679 | 102,490 | ~29% |
PriceCharting population data, September 2026. The modern row is a combined PSA + CGC count; the 1999 row is PSA, the way it is normally quoted.
For scale, a comparable modern chase card converts to a gem grade at roughly 29%. Modern cards grade far better than vintage ones — not because they are better cards, but because a 1999 card was printed before grading was mainstream and then spent two decades in a binder.
Source: the PSA-only figures behind the Cards Worth Chasing ranking, September 2026. Two caveats stay attached to every population figure on this site. Graded counts are submission tallies, not unique cards — resubmissions inflate the total. And the census is a floor, not a final number.
For the 1st Edition printing of card 88, no card-specific error is catalogued. Bulbapedia’s error-card list, PSA’s Pokémon error guide, PokéBeach’s misprint database and the Elite Fourum master guides all pass over it. The notable Base Set Trainer misprint they agree on — the “Impostor” spelling — belongs to card 73, not 88, and is frequently misattributed to this card.
One set-wide caveat applies honestly here: the 1st Edition stamp was applied last and handled wet, so 1st Edition Base Set commons and uncommons can surface with smeared, doubled, inverted or ghost stamps. That is an application quirk across the run, not a catalogued Professor Oak fault, and no repeatable error is documented for card 88’s own name, text or image in any of the four sources.
Professor Oak is collected for the effect that defined the era, and for a naming tangle that trips up newcomers:
The 1st Edition printing hub covers the stamp and shadow, and the Base Set hub places the Trainer half of the set.
Ken Sugimori is one of the illustrators who defined the look of the original English Pokémon TCG, and Professor Oak is one of their Base Set contributions. This section will carry their full numbers when the artist guide lands.
Professor Oak is the Trainer that defined what a powerful non-Pokémon card could be, and it remains one of the most recognisable cards in the set — a genuine landmark, with the naming complications to match.
Is my 1st Edition Professor Oak real or fake?
The 1999 Base Set cards are the most counterfeited in the hobby, and for a raw copy worth real money you cannot settle it from a photo. The checks that catch most fakes: the light test (a genuine card is essentially opaque — a faint dark core line between the layers; cheap fakes glow through), the stamp rule (a real 1st Edition stamp is crisp and sits under the ink, and counterfeiters add stamps to Unlimited cards — read it with the drop shadow and the 1995-99 copyright line, never alone), and the back (fakes perfect the front and neglect the Poké Ball, the blue tone and the repeated text). Above a few hundred dollars, a raw copy should get professional pre-authentication. The full fake-detection walkthrough covers all of it.
Should I grade this card?
One of the best-value grading candidates in the batch — a 14.8% gem rate on a $37 raw. The absolute reward is small, but the fee is easily justified on a clean copy. See Should You Grade Pokémon Cards? for the fee maths, and check a raw copy with the CardGrader scanner before sending it in.