| ebay.de | n=6 | $8.01 | +5% |
| ebay.com | n=10 | $7.67 | +1% |
| ebay.es | n=3 | $7.60 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene LP-Verkäufe ÷ 0.6335 | 5 | 11 d | $15.68 | 1.54 |
Measured error for this era×language (backtest): ±22 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
| 2026-10-14 | EN | RAW LP | POKEMON EX HOLON PHANTOMS PROFESSOR COZMO’S DISCOVERY REV HO · eBay | $16.51 |
| 2026-10-10 | EN | RAW LP | Professor Cozmo's Discovery 89/110 (Stamped Holo) Holon Phan · eBay | $8.01 |
| 2026-10-03 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89 Reverse Holo Stamped Holon Ph · eBay | $7.80 |
| 2026-10-01 | EN | RAW LP | Pokemon Professor Cozmo's Discovery Reverse Stamped 89/110 H · eBay | $10.12 |
| 2026-09-28 | EN | RAW DMG | Professor Cozmo's Discovery 89/110 Reverse Holo - Holon Phan · eBay | $1.67 |
| 2026-07-26 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89/110 Holon Phantoms Reverse Ho · eBay | $8.22 |
| 2026-07-25 | EN | RAW LP | Professor Cozmo's Discovery 89/110 Holon Phantoms STAMPED Re · eBay | $7.58 |
| 2026-07-24 | EN | CGC 9 | Professor Cozmo's Discovery 89/110 Ex Holon Phantoms Reverse · eBay | $46.92 |
| 2026-07-16 | EN | RAW HP | Professor Cozmo's Discovery 89/110 Holon Phantoms Reverse Ho · eBay | $23.74 |
| 2026-07-05 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89/110 Holon Phantoms Reverse Ho | $9.78 |
| 2026-06-04 | EN | RAW UNKNOWN | Pokemon TCG Professor Cozmo's Discovery 89/110 EX Holon Phan | $7.70 |
| 2026-06-03 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89/110 Holon Phantoms Reverse Ho | $6.27 |
| 2026-06-01 | EN | RAW LP | Professor Cozmo's Discovery 89/110 - Holon Phantoms - Revers | $7.60 |
| 2026-05-27 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89/110 Holon Phantoms Reverse Ho | $0.95 |
| 2026-05-25 | EN | RAW MP | Pokemon Card Professor Cozmo's Discovery 89/110 Reverse Holo | $3.37 |
| 2026-05-17 | EN | RAW UNKNOWN | 2006 Pokemon EX Holon Phantoms Professor Cozmo's Discovery R | $8.19 |
| 2026-05-03 | EN | CGC 9 | Pokemon Professor Cozmo's Discovery EX Holon Phantoms Revers | $21.55 |
| 2026-04-23 | EN | RAW UNKNOWN | Professor Cozmo's Discovery 89/110 Reverse Holo EX Holon Pha | $5.85 |
| 2026-04-23 | EN | RAW UNKNOWN | Pokémon Professor Cozmo's Discovery EX Holon Phantoms 89 Rev | $1.28 |
| 2026-04-22 | EN | RAW MP | Pokemon Professor Cozmo's Discovery Holon Phantoms 89 MP Rev | $7.64 |
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#90 · Frequently asked questions
Auction or Buy It Now — which gets more for Professor Cozmo's Discovery · Reverse Holo Holon Phantoms 89/110?
Across 7 auctions the median was $8.01, across 8 fixed-price sales $7.70. There is no meaningful difference — what matters here is how fast you want to sell.
What will I get for Professor Cozmo's Discovery · Reverse Holo Holon Phantoms 89/110 if I want to sell quickly?
Half of all sales fell between $5.85 and $9.78, with a median of $7.70. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.
Below which price is an offer for Professor Cozmo's Discovery · Reverse Holo Holon Phantoms 89/110 unrealistic?
The cheapest genuine sales were around $1.67. Offers well below $1.00 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
How does Last Sold determine the market value?
Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.