Sidney (Secret) 279/264

SWSH08: Fusion Strike • Secret Rare • Holofoil

All 7 printings from $0.04 →

Sold $2.70–$4.99 this week

8 NM sales this week · 31 in 30 days

TCGplayer market $3.44as of Oct 10, 2026↓ -$0.06 (-1.7%) this week

Buy on TCGplayer

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

Add to portfolio

Selling it? At market it nets about $2.68 on TCGplayer or $2.65 on eBay after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-10

Listings are below the recent sold range

Sold (7d / 30d)

9 / 33

NM sold between (7d)

$2.70–$4.99

Cheapest listing

$2.49

Units sold per day, Aug 19–Oct 9 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 19	1	$3.51–$3.51
Aug 20	3	$2.69–$4.13
Aug 23	1	$2.73–$2.73
Aug 29	1	$2.69–$2.69
Aug 31	13	$2.75–$4.31
Sep 1	1	$2.99–$2.99
Sep 3	2	$2.99–$3.45
Sep 4	1	$2.74–$2.74
Sep 6	1	$4.33–$4.33
Sep 7	1	$3.58–$3.58
Sep 8	1	$2.69–$2.69
Sep 10	2	$2.69–$3.65
Sep 11	1	$3.68–$3.68
Sep 14	1	$3.82–$3.82
Sep 15	2	$2.60–$4.92
Sep 16	1	$4.18–$4.18
Sep 17	4	$3.45–$4.75
Sep 20	2	$2.69–$2.70
Sep 22	4	$2.70–$3.64
Sep 23	1	$2.99–$2.99
Sep 25	2	$2.69–$4.77
Sep 28	1	$3.35–$3.35
Sep 30	1	$3.79–$3.79
Oct 2	2	$3.25–$4.78
Oct 3	1	$2.50–$2.50
Oct 4	2	$2.92–$3.38
Oct 6	1	$4.99–$4.99
Oct 7	1	$2.70–$2.70
Oct 8	3	$2.70–$3.60
Oct 9	1	$4.15–$4.15

Condition	Sold 7d	Sold 30d
Damaged	0	0
Lightly Played	0	1
Moderately Played	1	1
Near Mint	8	31

Sales data: TCGplayer

Quick answers

How much is Sidney (Secret) 279/264 worth?

As of October 10, 2026, Sidney (Secret) 279/264 from SWSH08: Fusion Strike has a TCGplayer market price of $3.44. 8 Near Mint copies sold on TCGplayer this week at $2.70 to $4.99.

Is Sidney (Secret) 279/264 going up or down in price?

Its TCGplayer market price is down 5.8% over the past 30 days and down 1.7% over the past week, as of October 10, 2026.

Price Snapshot

Market

$3.44

Low

$2.49

Mid

$3.91

High

$41.92

7-Day:-$0.06 (-1.7%)

30-Day:-$0.21 (-5.8%)

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%	$1.72	Cash buylist, low end
60%	$2.06	Cash buylist, typical
70%	$2.41	Buylist top end, store credit
80%	$2.75	Bulk lot or quick sale
90%	$3.10	Quick sale, just under market
100%	$3.44	Market price
110%	$3.78	Asking price, room to negotiate
120%	$4.13	Asking price, room to negotiate
150%	$5.16	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

Supporter

Your opponent reveals their hand. Discard up to 2 in any combination of Pokémon Tool cards, Special Energy cards, and Stadium cards from it.

Where to Buy

TCGPlayerRaw$3.44Raw 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.