Blue Sky StreamSword & Shield · 2021

School Boy

#078HolofoilJapanese cardUpdated Oct 25, 2026

TCGPlayer market

$3.29

PSA 10: $26.27
PSA 9: $15.63

Finish

Market prices

Ungraded prices from each marketplace we track, with sales activity where available.

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$3.29

TCGPlayer Market

USD

$3.29

—

eBay Average USD

$3.62

1 sales

eBay Average

USD

$3.62

1

—

eBay Sold USD

$2.93

2 sales

eBay Sold

USD

$2.93

2

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $26.271 sold
Grade 9: $15.631 sold

Grader	10	9
PSA	$26.271 sold	$15.631 sold

Price by condition

Ungraded market price for each printing, from Near Mint down to Damaged.

Holofoil

NM

Near Mint

$3.32

LP

Lightly Played

–

MP

Moderately Played

–

HP

Heavily Played

–

DM

Damaged

–

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About School Boy

School Boy is a Japanese Pokémon card (#078) from Blue Sky Stream, part of the Sword & Shield series, released in 2021.

An ungraded copy currently sells for about $3.29. A PSA 10 (Gem Mint) averages $26.27 — about 8.0× the raw price.

PokiFrame tracks School Boy across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.

Browse every Blue Sky Stream card →

School Boy — common questions

How much is School Boy worth?: School Boy from Blue Sky Stream has a market price of $3.29 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 School Boy worth?: Recent PSA 10 (Gem Mint) sales of School Boy averaged $26.27, about 8.0× the ungraded price. A PSA 9 averaged $15.63.

$0.70

#007

Trevenant VMAX

Blue Sky Stream

Market

$0.42

Low$2.66

#008

Trevenant VMAX

Blue Sky Stream

Market

$1.09

Low$1.00