How much is Sinister Serpent worth right now?

Sinister Serpent from Speed Duel: Attack from the Deep is trading around $3.82 raw (ungraded) on the secondary market, and around $56.45 as a PSA 10. TCGIndex refreshes this price every day.

How much is Sinister Serpent PSA 10 worth?

A PSA 10 Sinister Serpent sells for around $56.45, a PSA 9 around $19.83, against $3.82 for a raw copy. These are market prices from verified sold listings, updated daily.

Is Sinister Serpent worth grading?

A PSA 10 Sinister Serpent is worth about 15 times the raw price ($56.45 vs $3.82). Grading pays off when the gap covers the grading fee and the risk of a 9 ($19.83): at $3.82 raw the grading fee costs more than the card itself, so it pays only for a copy you expect to come back a 10.

Is Sinister Serpent going up or down?

Sinister Serpent is up 19.1% over 30 days, unchanged over 7 days. The full price history is on this page.

Is Sinister Serpent a good investment?

TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $3.82, up 19.1% over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy. TCGIndex publishes one Yu-Gi-Oh pick every morning; each pick becomes public 14 days later and is scored at day 30.

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Yu-Gi-Oh · Common / Short Print

Sinister Serpent

Name: Sinister Serpent (Speed Duel: Attack from the Deep)
Brand: Yu-Gi-Oh
Availability: InStock

SBAD-EN037Speed Duel: Attack from the Deep

$3.82

+$0.61+19.1% · 30D

Aggregated from verified sold data · eBay, TCGplayer & PriceCharting

Where these prices come from

Yu-Gi-Oh prices on TCGIndex are TCGplayer market prices (the US market), in US dollars, with graded and sold prices from PriceCharting and eBay. Another currency is a conversion from USD at the day's rate, not a European market price. We do not use Cardmarket or Cardtrader prices for Yu-Gi-Oh.

Market Health

Healthy

Well supported

Confidence

75/100

High reliability

Liquidity

Low

Thin market

Sales Volume

14 / yr

Sold per year, updated 16h ago

BuyBuy on TCGplayer Recent eBay Sales

We may earn a commission from qualifying purchases made through our eBay & TCGplayer links.

Before the price moves

We find the Yu-Gi-Oh cards about to rise.

Every night the model scores every Yu-Gi-Oh! card on the market. Every morning at 07:30 UTC it publishes the one most likely to gain 10% within 30 days, with its entry price and the reasons, then scores it in public.

Hit +10%: 54%
Average return, day 30: +16.8%
Picks scored: 147

Last 90 days, live picks only, losses included.

Picked before they moved

+232.5%

Assault Blackwing - Kusanagi the Gathering Storm (Starlight Rare)

$11.87 → $39.47

+127.7%

Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare)

See today’s Yu-Gi-Oh! pick

Published this morning, public in 14 days. Full record

Pick of the day

Today’s Yu-Gi-Oh! pickBreakoutEntry $20 to $50

A Yugioh chase rarity turned sharply off its quarter low this week while its set slipped, with an older high still sitting well overhead.

See today’s Yu-Gi-Oh! pickPublic in 14 days, when 59% of the move is gone. Full record

Price & Volume

Market price Sales volume

Jul 2026 – today

Sales & Liquidity

Market Price$3.82

7-Day Change+0.0%

90-Day Change+85.4%

LiquidityLow

Market TrendStable

Price by Grade

BGS 10$73·

PSA 10$56·

SGC 10$34·

CGC 10$23·

PSA 9$20·

Raw· 14 sales$4·

Price by Condition · 5

Anchored to market price · condition spread from TCGplayer

Near Mint

1st Edition · English

$3.82

+5.3%

Lightly Played

1st Edition · English

$2.85

+2.2%

Moderately Played

1st Edition · English

$2.12

+11.0%

Heavily Played

1st Edition · English

$0.44

+0.0%

Damaged

1st Edition · English

$1.84

+0.0%

Sinister Serpent price history

Near Mint market price on the dates below, from TCGIndex's daily record (114 days tracked). High $4.36 on Nov 2026, low $0.88 on Feb 2026.

When	Price	vs today
Today	$4.36
7 days ago	$4.36	+0.0%
30 days ago	$3.66	+19.1%
90 days ago	$2.35	+85.5%
6 months ago	$1.28	+240.6%

Month	Month-end price
Jan 2026	$0.99
Feb 2026	$0.88
Mar 2026	$0.99
Apr 2026	$1.12
May 2026	$1.78
Jun 2026	$2.25
Jul 2026	$2.47
Aug 2026	$2.60
Sep 2026	$3.32
Oct 2026	$4.17
Nov 2026	$4.36

Sinister Serpent PSA 10 price and graded values

What Sinister Serpent (Speed Duel: Attack from the Deep) sells for by grade, from verified sold listings. A PSA 10 sells for $56.45 against $3.82 raw, a 15x grading premium. PSA 9 copies trade around $19.83.

Grade	Market price	vs raw
Raw (ungraded)	$3.82
PSA 9	$19.83	5.2x
CGC 10	$23.00	6.0x
SGC 10	$34.00	8.9x
PSA 10	$56.45	14.8x
BGS 10	$73.00	19.1x

Graded prices: PriceCharting sold data, refreshed daily. Grading costs, turnaround and the odds of a 10 decide whether the premium is worth chasing. Most valuable Yu-Gi-Oh PSA 10 cards

Sinister Serpent FAQ

How much is Sinister Serpent worth right now?: Sinister Serpent from Speed Duel: Attack from the Deep is trading around $3.82 raw (ungraded) on the secondary market, and around $56.45 as a PSA 10. TCGIndex refreshes this price every day.
How much is Sinister Serpent PSA 10 worth?: A PSA 10 Sinister Serpent sells for around $56.45, a PSA 9 around $19.83, against $3.82 for a raw copy. These are market prices from verified sold listings, updated daily.
Is Sinister Serpent worth grading?: A PSA 10 Sinister Serpent is worth about 15 times the raw price ($56.45 vs $3.82). Grading pays off when the gap covers the grading fee and the risk of a 9 ($19.83): at $3.82 raw the grading fee costs more than the card itself, so it pays only for a copy you expect to come back a 10.
Is Sinister Serpent going up or down?: Sinister Serpent is up 19.1% over 30 days, unchanged over 7 days. The full price history is on this page.
Is Sinister Serpent a good investment?: TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $3.82, up 19.1% over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy. TCGIndex publishes one Yu-Gi-Oh pick every morning; each pick becomes public 14 days later and is scored at day 30.

Other printings of Sinister Serpent

Sinister Serpent has 8 other priced printings, from $2.91 to $71.26. Cheapest first.

Sinister Serpent

We find the Yu-Gi-Oh cards about to rise.

Sinister Serpent price history

Sinister Serpent PSA 10 price and graded values

Sinister Serpent FAQ

Other printings of Sinister Serpent

More cards from Speed Duel: Attack from the Deep