Professor's Letter 146/162

XY - BREAKthrough • Uncommon • Normal

All 16 printings from $0.30 →

Sold $0.20–$0.40 this week

15 NM sales this week · 80 in 30 days

TCGplayer market $0.33as of Oct 10, 2026↑ +$0.01 (+3.1%) this week

Buy on TCGplayer

We may earn a commission on these links, at no cost to you.

Add to portfolio

Sales & Velocity

As of 2026-10-10

Listings are below the recent sold range

Sold (7d / 30d)

21 / 157

NM sold between (7d)

$0.20–$0.40

Cheapest listing

$0.01

Units sold per day, Aug 15–Oct 10 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 15	3	$0.24–$0.40
Aug 16	1	$0.30–$0.30
Aug 18	4	$0.20–$0.20
Aug 19	5	$0.31–$0.40
Aug 20	4	$0.31–$0.38
Aug 21	5	$0.28–$0.33
Aug 23	4	$0.40–$0.40
Aug 24	1	$0.20–$0.20
Aug 28	1	$0.25–$0.25
Aug 30	2	$0.09–$0.25
Aug 31	1	$0.40–$0.40
Sep 3	5	$0.20–$0.50
Sep 5	2	$0.29–$0.29
Sep 8	3	$0.40–$0.50
Sep 10	1	$0.30–$0.30
Sep 12	1	$0.40–$0.40
Sep 13	3	$0.40–$0.40
Sep 15	1	$0.29–$0.29
Sep 19	1	$0.40–$0.40
Sep 20	2	$0.08–$0.25
Sep 26	1	$0.40–$0.40
Sep 28	30	$0.31–$0.31
Sep 29	1	$0.20–$0.20
Sep 30	4	$0.40–$0.46
Oct 2	21	$0.31–$0.34
Oct 4	1	$0.24–$0.24
Oct 5	11	$0.24–$0.40
Oct 6	1	$0.40–$0.40
Oct 7	1	$0.40–$0.40
Oct 10	1	$0.20–$0.20

Condition	Sold 7d	Sold 30d
Damaged	0	3
Heavily Played	2	2
Lightly Played	3	52
Moderately Played	1	20
Near Mint	15	80

Sales data: TCGplayer

Quick answers

How much is Professor's Letter 146/162 worth?

As of October 10, 2026, Professor's Letter 146/162 from XY - BREAKthrough has a TCGplayer market price of $0.33. 15 Near Mint copies sold on TCGplayer this week at $0.20 to $0.40.

Is Professor's Letter 146/162 going up or down in price?

Its TCGplayer market price is up 3.1% over the past 30 days and up 3.1% over the past week, as of October 10, 2026.

Price Snapshot

Market

$0.33

Low

$0.01

Mid

$0.32

High

$14.99

7-Day:+$0.01 (+3.1%)

30-Day:+$0.01 (+3.1%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$0.17	Cash buylist, low end
60%	$0.20	Cash buylist, typical
70%	$0.23	Buylist top end, store credit
80%	$0.26	Bulk lot or quick sale
90%	$0.30	Quick sale, just under market
100%	$0.33	Market price
110%	$0.36	Asking price, room to negotiate
120%	$0.40	Asking price, room to negotiate
150%	$0.50	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Item

Search your deck for up to 2 basic Energy cards, reveal them, and put them into your hand. Shuffle your deck afterward.

Where to Buy

TCGPlayerRaw$0.33Raw copies, condition graded by the marketplace

Buy Now

eBayRaw listings

Raw listings

TCGplayer for raw copies (condition is graded by the marketplace, not the seller). eBay for more listings. Links may earn us a commission at no cost to you.