Professor's Letter 146/162

XY - BREAKthrough • Uncommon • Normal

All 16 printings from $0.30 →

Sold $0.30–$0.36 this week

5 NM sales this week · 68 in 30 days

TCGplayer market $0.33as of Oct 30, 2026↑ $0.00 (+0.0%) 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 2026-10-30

Listings are below the recent sold range

Sold (7d / 30d)

26 / 151

NM sold between (7d)

$0.30–$0.36

Cheapest listing

$0.01

Units sold per day, Aug 30–Oct 28 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
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	9	$0.20–$0.40
Oct 11	4	$0.15–$0.40
Oct 12	1	$0.07–$0.07
Oct 13	2	$0.40–$0.40
Oct 17	6	$0.31–$0.31
Oct 19	3	$0.40–$0.40
Oct 20	1	$0.32–$0.32
Oct 22	2	$0.33–$0.40
Oct 26	1	$0.36–$0.36
Oct 28	4	$0.30–$0.30

Condition	Sold 7d	Sold 30d
Damaged	0	2
Heavily Played	0	3
Lightly Played	7	40
Moderately Played	14	38
Near Mint	5	68

Sales data: TCGplayer

Quick answers

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

As of October 30, 2026, Professor's Letter 146/162 from XY - BREAKthrough has a TCGplayer market price of $0.33. 5 Near Mint copies sold on TCGplayer this week at $0.30 to $0.36.

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

Its TCGplayer market price is up 6.5% over the past 30 days and flat over the past week, as of October 30, 2026.

How can I track the price of Professor's Letter 146/162?

Set a free price alert on this page: enter your email and a target price, and The Lab TCG emails you when the TCGplayer market price falls to it. Prices are checked every night, and no account is needed.

Price Snapshot

Market

$0.33

Low

$0.01

Mid

$0.32

High

$15.00

7-Day:$0.00 (+0.0%)

30-Day:+$0.02 (+6.5%)

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.