Schoolboy #78 — Pokémon Japanese Blue Sky Stream Card Value
Pokémon Japanese Blue Sky StreamWhat the Schoolboy #78 card from Pokémon Japanese Blue Sky Stream is worth — ungraded and graded (PSA 10).
Schoolboy #78 value — Ungraded $4 · Grade 9 $18 · PSA 10 $27. Prices updated July 2026.
Set · Pokémon Japanese Blue Sky StreamGame · Pokémon
Live on eBay now
↗ Rising · +56%
Value by grade
$4
Ungraded
4.5×
$18
Grade 9
6.8×
$27
PSA 10
Real sold prices per grade — the PSA 10 premium on this card is 6.8× raw.
Complete-in-box price history
Monthly CIB value, based on sold comps.
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Item details
- Brand
- Pokémon
- Set
- Pokémon Japanese Blue Sky Stream
- Game
- Pokémon
Schoolboy #78 (Pokémon Japanese Blue Sky Stream) card value
An ungraded Schoolboy #78 from Pokémon Japanese Blue Sky Stream averages around $4. A Grade 9 copy runs about $18, and a PSA 10 gem-mint commands $27.
What drives the price
Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $4 | eBay sold comps |
| Grade 9 | $18 | eBay sold comps |
| PSA 10 | $27 | eBay sold comps |
Frequently asked questions
- What is the starting value for Schoolboy #78?
- The ungraded version of Schoolboy #78 is currently valued at $4.
- How much is a PSA 10 copy of this card?
- A PSA 10 graded copy of Schoolboy #78 is valued at $27.
- Is the card more valuable ungraded or graded?
- The PSA 10 grade significantly increases the value, moving from an ungraded price of $4 to $27.
