How much is Caius the Shadow Monarch (Blue) worth right now?

Caius the Shadow Monarch (Blue) from Duelist League Promo is trading around $10.76 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.

Is Caius the Shadow Monarch (Blue) going up or down?

Caius the Shadow Monarch (Blue) is down -1.6% over 30 days, down -1.6% over 7 days, and the trend currently reads down. The full price history is on this page.

Is Caius the Shadow Monarch (Blue) a good investment?

TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $10.76, down -1.6% 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.

Home/Yu-Gi-Oh/Duelist League Promo#DL15-EN006

Yu-Gi-Oh · Rare

Caius the Shadow Monarch (Blue)

Name: Caius the Shadow Monarch (Blue) (Duelist League Promo)
Brand: Yu-Gi-Oh
Availability: InStock

DL15-EN006Duelist League Promo

$10.76

-$0.18-1.6% · 30D

Live TCGplayer market price

Where these prices come from

Yu-Gi-Oh prices on TCGIndex are TCGplayer market prices (the US market), in US dollars. 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.

Confidence

62/100

Reliable

7-Day Change

-1.6%

vs last week

Market Trend

Falling

TCGplayer price

BuyBuy on TCGplayer Recent eBay Sales

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

Model signal

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.

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! pick

Published every morning at 07:30 UTC.

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

Jan 2026 – today

Price by Condition · 3

Anchored to market price · condition spread from TCGplayer

Near Mint

Unlimited · English

$10.76

-15.2%

Lightly Played

Unlimited · English

$18.05

-1.6%

Moderately Played

Unlimited · English

$9.00

Caius the Shadow Monarch (Blue) price history

Near Mint market priceon the dates below, from TCGIndex's daily record (33 days tracked). High $14.06 on Feb 2026, low $10.76 on May 2026.

When	Price	vs today
Today	$10.76
7 days ago	$12.96	-17.0%
30 days ago	$12.96	-17.0%
90 days ago	$13.37	-19.5%

Month	Month-end price
Jan 2026	$13.37
Feb 2026	$14.06
Mar 2026	$12.96
May 2026	$10.76

Caius the Shadow Monarch (Blue) FAQ

How much is Caius the Shadow Monarch (Blue) worth right now?: Caius the Shadow Monarch (Blue) from Duelist League Promo is trading around $10.76 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.
Is Caius the Shadow Monarch (Blue) going up or down?: Caius the Shadow Monarch (Blue) is down -1.6% over 30 days, down -1.6% over 7 days, and the trend currently reads down. The full price history is on this page.
Is Caius the Shadow Monarch (Blue) a good investment?: TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $10.76, down -1.6% 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.

Caius the Shadow Monarch (Blue)

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

Caius the Shadow Monarch (Blue) price history

Caius the Shadow Monarch (Blue) FAQ

More cards from Duelist League Promo