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medium confidence
Professor's Letter
XY · #123/146 · Uncommon
Supertype
Trainer
Artist
5ban Graphics
Item
Market Prices
View on TCGPlayerUpdated: 9/10/2026
normal
Low
$0.04
Mid
$0.29
High
$18.20
Market
$0.28
reverse Holofoil
Low
$0.99
Mid
$1.43
High
$30.10
Market
$1.85
Live listings
Sample dataLow ask: $67.67 · 7 active · refreshed just now
NM Professor's Letter XY 123
eBay Buy Now +$8.35 ship$67.67
low ask
NM Professor's Letter XY 123
eBay Best Offer +$5.44 ship$69.20
NM Professor's Letter XY 123
eBay Best Offer +free ship$74.28
LP Professor's Letter XY 123
TCGPlayer Buy Now +$7.10 ship$74.43
MP Professor's Letter XY 123
eBay Auction +$9.39 ship$109.79
MP Professor's Letter XY 123
TCGPlayer Buy Now +$8.70 ship$115.16
LP Professor's Letter XY 123
eBay Buy Now +$6.22 ship$121.60
Market Signals
Updated 14 hours ago
Raw NM
$1.74
TCGPlayer market
PSA 10
—
CGC 10
—
TAG 10
—
PSA Population
3 total
1 at 10
Gem rate 33.3% low sample (n=3)
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Discovery Scores
Percentile-ranked 0–100 across the whole catalog. See this card in Rankings →
Value
29
Scarcity
96
Gem difficulty
34
Momentum
0
Grade ROI —
Liquidity —
Scored 1 hour ago
Price History
No price history available