Prices last updated 20 August 2026 · How we price →
All Letter Pokémon Cards
Every Letter Pokémon card we track, ranked by value
$10 total
4 cards
4 cards
All Letter Pokémon cards ranked by current market value — 4 cards across every set, including its EX, GX, V and other variants. Raw & graded prices.
Most valuable$9
Collect from$0.17
Appears in3 sets
Avg PSA 10 premium148.6×
4 cards
Uncommon5 listings+♡
Professor's Letter
#146a
Ungradedhigh
$9.46
$9 → $91 grades
Uncommon6 listings+♡
Professor's Letter
#146
Ungradedlow
$0.31
$0 → $02 grades
Uncommon5 listings+♡
Professor's Letter
#123
Ungradedhigh
$0.28
$0 → $01 grades
Uncommon3 listings+♡
Letter of Encouragement
#189
Ungradedhigh
$0.17
$0 → $01 grades
Frequently asked questions
What is the most valuable Letter card?
The most valuable Letter card is the Professor's Letter (BREAKthrough #146a) at about $9.46 ungraded.
How many Letter Pokémon cards are there?
CardTrack tracks 4 priced Letter cards across 3 sets, with a combined ungraded value of around $10.
What's the cheapest Letter card?
The cheapest Letter card CardTrack tracks is worth about $0.17 ungraded — a good starting point for collecting the species.