Pokémon TCG · Pokemon GO · Japanese · #89
Professor's Research #89 (Japanese) price
Pokemon GO89Market prices
90-day range · TCGplayer
Professor's Research (#89, Hyper Rare) is a card from the Japanese Pokémon set Pokemon GO. Near Mint, it has a market price of about $5.79 on TCGplayer and €5.59 on Cardmarket (updated November 8, 2026). Over the last 7 days, its TCGplayer market price fell 0.2%. Over the last 30 days, its TCGplayer market price rose 0.9%. Over the last 90 days, its TCGplayer market price fell 1.7%. Its 90-day TCGplayer market price range is $5.74 to $5.89. Among the 7 Hyper Rare cards of Pokemon GO, it is the fourth most valuable. Converted to dollars, its Cardmarket price is 7.0% higher than its TCGplayer price.
Professor's Research #89 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Holo | $5.79 | €5.59 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated November 8, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Holo | TCGplayer market price | −0.2% | +0.9% | −1.7% | $5.74 – $5.89 |
Change of the same Near Mint price (same market, same finish) against 7, 30 and 90 days ago; range: its lowest and highest daily value over the last 90 days. Only where the price history supports a figure; lowest listings have none.
Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
About this card
- Number
- 89
- Rarity
- Hyper Rare
- Finishes
- Holo
- Rank in its rarity
- 4th of 7 Hyper Rare cards
- Against its rarity’s median
- About the median ($5.79)
- Cardmarket vs TCGplayer
- +7.0% after conversion ($1.1081 per euro)
- Released
- June 17, 2022
- Print language
- Japanese
How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.
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Other Professor's Research cards in Pokemon GO
- Professor's Research#82 · Super Rare · $3.42Open in Sparkl
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