Pokémon Trading Card Game · FireRed & LeafGreen · #98 · Uncommon
Prof. Oak's Research
Prof. Oak's Research (FireRed & LeafGreen #98, Pokémon) price: TCGplayer $1.15, PSA 10 $44.36.
- —
- Cardmarket, cheapest
- The expansion this printing belongs to is on Cardmarket but no product there carries this card's name and number.
- —
- Cardmarket trend
- $1.15
- TCGplayer market
- low $0.77
- $44.36
- PSA 10
- 13 sold in the last year, all grades
By printing
Prof. Oak's Research price per printing
Prof. Oak's Research was printed 2 ways — normal, reverse holo — and both marketplaces sell each as its own product. The same physical card carries the same finish on Cardmarket and TCGplayer.
| Printing | Cardmarket trend | Cardmarket low | TCGplayer market | TCGplayer low |
|---|---|---|---|---|
 Normal finish | — | — | $1.15 | $0.77 |
Reverse holo finish | — | — | $4.91 | $3.72 |
Graded
Prof. Oak's Research graded prices
What graded copies of this printing sell for, by grader and grade, in USD. Refreshed daily from our graded index.
| Grader | Grade | Price |
|---|---|---|
| CGC | 10 | $163.50 |
| BGS | 10 | $58.00 |
| PSA | 10 | $44.36 |
| SGC | 10 | $27.00 |
| Any grader | 9.5 | $8.00 |
| Any grader | 9 | $7.05 |
| Ungraded | — | $1.68 |
In your app
The same numbers, as JSON
Everything on this page is one call to the TCGGraph API: card pkm_ex6_98 with its Cardmarket and TCGplayer quotes, the per-language and per-condition lows, graded prices and realised sales. REST or GraphQL, one key.
- Card id
- pkm_ex6_98
- TCGplayer product
- 88403
- Artist
- Ken Sugimori
- Set released
- 1 Sept 2004
- Prices updated
- 24 Sept 2026
curl "https://api.tcggraph.com/v1/cards/pkm_ex6_98" \
-H "Authorization: Bearer $TCGGRAPH_KEY"
# realised sales by day
curl "https://api.tcggraph.com/v1/prices/pkm_ex6_98/sales?days=90" \
-H "Authorization: Bearer $TCGGRAPH_KEY"{
card(id: "pkm_ex6_98") {
name
prices { source finish currency low trend market }
printings { key label kind imageFrom images { small } prices { source market trend } }
languagePrices {
language finish low lowNm offers truncatedAbove
conditions { condition low offers }
}
gradedPrices { grader grade price }
}
}Other printings
More Prof. Oak's Research cards
Other Pokémon printings with this name, most valuable first.
Prices on this page are read from Cardmarket and TCGplayer and refreshed daily; graded quotes come from TCGGraph's graded index. TCGGraph does not sell cards and carries no affiliate links. Card names and artwork are the property of The Pokémon Company.