Professor Cozmo's DiscoveryHolon Phantoms 89/110 price & value
Ungraded · near mint
Strong data$0.51
- PSA 10
- $72.86
Prices updated today · How we price cards
Ungraded price by printing
- Non-holo$0.51
- Reverse holo$7.02
Current marketplace price for each printing. The headline value above blends sold prices across printings.
About this card
As of Sep 28, 2026, Professor Cozmo's Discovery 89/110 from Holon Phantoms is worth about $0.51 ungraded in near-mint condition and $72.86 graded PSA 10. That value is based on 4 recorded sales in the last 90 days.
Professor Cozmo's Discovery is card 89 of 110 in the Holon Phantoms price guide, a set released in May 2006 during the EX era. Its rarity is Uncommon. The artwork is by Ken Sugimori. In the checklist it sits after Mr. Stone's Project 88/110 and before Rare Candy 90/110.
It is the 101st most valuable of the 111 priced cards in Holon Phantoms, behind Pikachu ☆ 104/110 (see the most valuable Holon Phantoms cards). A PSA 10 copy is valued at about 143× the ungraded price, so condition matters a lot for this card.
Price history
- Now
- $0.51
- 4 weeks
- +2.0%
- 90 days
- −3.8%
- 1 year
- −53%
- Highest
- $9.45
- Lowest
- $0.46
Recorded history starts March 2021. Earlier history is monthly averages; from July 22, 2026 the line is a 7-day average of daily prices, so single-day swings don’t show.
Matched sold listings
Recent sales
5 on record
RawPokemon TCG Professor Cozmo's Discovery 89/110 Holon Phantoms Regular VLPSep 17, 2026 · eBay · View listing$1.64
RawPokemon - EX Holon Phantoms - Professor Cozmo's Discovery - 89/110 -- MPSep 13, 2026 · eBay · Listed as moderately played · View listing$1.58
RawProfessor Cozmo's Discovery 89/110 Holon Phantoms Regular - Pokemon CardSep 3, 2026 · eBay · View listing$3.00
RawProfessor Cozmo's Discovery 89/110 Uncommon Holon Phantoms Pokemon LPJul 21, 2026 · eBay · Listed as lightly played · View listing$1.74
RawProfessor Cozmo's Discovery 89/110 Holon Phantoms Regular Pokemon TCG NMJan 25, 2026 · eBay · Listed as near mint · View listing$1.99
Card details
- Number
- 89/110
- Rarity
- Uncommon
- Released
- May 1, 2006
- Era
- EX
- Illustrator
- Ken Sugimori
- Printings
- Non-holo, Reverse holo
Next in the binder
Nearby in Holon Phantoms
Holon Adventurer
Holon Phantoms · 85/110
$0.96Holon Fossil
Holon Phantoms · 86/110
$0.82Holon Lake
Holon Phantoms · 87/110
$0.42Mr. Stone's Project
Holon Phantoms · 88/110
$1.00Rare Candy
Holon Phantoms · 90/110
$10.63Claw Fossil
Holon Phantoms · 91/110
$0.39Mysterious Fossil
Holon Phantoms · 92/110
$0.39Root Fossil
Holon Phantoms · 93/110
$0.41
Holon Phantoms
Chase cards from this set
Common questions
How much is Professor Cozmo's Discovery 89/110 Holon Phantoms worth?
As of Sep 28, 2026, Professor Cozmo's Discovery 89/110 Holon Phantoms is worth about $0.51 ungraded in near-mint condition. Recent prices range from $0.51 to $0.51. A PSA 10 copy is worth about $72.86. How we price cards.
How much is a PSA 10 Professor Cozmo's Discovery 89/110 worth?
A PSA 10 Professor Cozmo's Discovery 89/110 Holon Phantoms is worth about $72.86. That is about 143× the ungraded value.
How often does Professor Cozmo's Discovery 89/110 sell?
Professor Cozmo's Discovery 89/110 Holon Phantoms recorded 4 sales in the last 90 days (3 in the last 30), most recently on Sep 17, 2026. The highest recent sale was $3.00 for an ungraded copy on Sep 3, 2026.
What is the most valuable card in Holon Phantoms?
The most valuable card in Holon Phantoms is Pikachu ☆ 104/110, at about $5,396 ungraded. Professor Cozmo's Discovery 89/110 ranks 101st of 111. See the full Holon Phantoms ranking.
What set is Professor Cozmo's Discovery 89/110 from?
Professor Cozmo's Discovery 89/110 is from the English Pokémon TCG set Holon Phantoms, released May 1, 2006, in the EX era. Its rarity is Uncommon.