Pokémon TCG · Holon Phantoms · #89
Professor Cozmo's Discovery #89 price
Holon Phantoms89Market prices
90-day range · TCGplayer
Professor Cozmo's Discovery (#89, Uncommon) is a card from Pokémon set Holon Phantoms. Near Mint (Normal), it has a market price of about $0.52 on TCGplayer and €0.23 on Cardmarket (updated October 15, 2026). Over the last 7 days, its TCGplayer market price rose 4.0% and the Cardmarket price trend rose 43.8%. Over the last 30 days, its TCGplayer market price rose 2.0% and the Cardmarket price trend rose 109.1%. Over the last 90 days, its TCGplayer market price rose 10.6% and the Cardmarket price trend rose 9.5%. Its 90-day TCGplayer market price range is $0.45 to $0.52. Its 90-day Cardmarket price trend range is €0.09 to €0.24. Graded, a PSA 10 is worth about $75.03 and a PSA 9 about $86.15. Among the 30 Uncommon cards of Holon Phantoms, it is the 29th most valuable. Converted to dollars, its Cardmarket price is 50.4% lower than its TCGplayer price.
Professor Cozmo's Discovery #89 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| Normal | $0.52 | €0.23 |
| Reverse Holo | $7.02 | €6.85 |
Near Mint prices: TCGplayer market price, Cardmarket price trend, updated October 15, 2026.
Price changes by finish
| Finish | Price | 7 days | 30 days | 90 days | 90-day range |
|---|---|---|---|---|---|
| Normal | TCGplayer market price | +4.0% | +2.0% | +10.6% | $0.45 – $0.52 |
| Normal | Cardmarket price trend | +43.8% | +109.1% | +9.5% | €0.09 – €0.24 |
| Reverse Holo | TCGplayer market price | +0.0% | +0.0% | −1.8% | $7.01 – $7.19 |
| Reverse Holo | Cardmarket price trend | +0.6% | +0.6% | +6.7% | €6.31 – €7.22 |
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.
Follow your own copies, graded or raw, and what they are worth in Sparkl.
Professor Cozmo's Discovery #89 graded prices
| Grade | PSA | BGS | CGC | SGC |
|---|---|---|---|---|
| 10 | $75.03 | $98.00 | $15.00 | $45.00 |
| 9 | $86.15 | – | $21.06 | – |
US dollars, from recent graded sales and graded market prices.
PSA has graded 9 copies of this card: 4 earned a 10 (44%), 2 a 9, 2 an 8.
Professor Cozmo's Discovery #89 price history
Recent Professor Cozmo's Discovery #89 sales
| Sold | Copy | Price |
|---|---|---|
| Oct 10, 2026 | Raw | $9.99 |
| Oct 1, 2026 | Raw | $8.50 |
| Sep 17, 2026 | Raw | $1.64 |
| Sep 13, 2026 | Raw | $1.58 |
| Sep 9, 2026 | Raw | $9.00 |
| Sep 7, 2026 | PSA 9 | $89.99 |
| Sep 3, 2026 | Raw | $4.25 |
| Sep 3, 2026 | Raw | $3.00 |
The latest 8 of 12 recent eBay sales.
About this card
- Number
- 89
- Rarity
- Uncommon
- Finishes
- Normal, Reverse Holo
- Rank in its rarity
- 29th of 30 Uncommon cards
- Against its rarity’s median
- 0.3× the median ($1.71)
- Cardmarket vs TCGplayer
- −50.4% after conversion ($1.1208 per euro)
- Finish spread
- Normal $0.52 to Reverse Holo $7.02 (14×, TCGplayer)
- Released
- May 3, 2006
- Print language
- English
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.
You are viewing the free public price page
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Next to Professor Cozmo's Discovery #89 in Holon Phantoms
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