How much is Number 66: Master Key Beetle worth right now?

Number 66: Master Key Beetle from 2014 Mega-Tins Mega Pack is trading around $0.87 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.

Is Number 66: Master Key Beetle going up or down?

Number 66: Master Key Beetle is up 20.8% over 30 days, up 1.2% over 7 days. The full price history is on this page.

Is Number 66: Master Key Beetle a good investment?

TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $0.87, up 20.8% 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/2014 Mega-Tins Mega Pack#MP14-EN099

Yu-Gi-Oh · Super Rare

Number 66: Master Key Beetle

Name: Number 66: Master Key Beetle (2014 Mega-Tins Mega Pack)
Brand: Yu-Gi-Oh
Availability: InStock

MP14-EN0992014 Mega-Tins Mega Pack

$0.87

+$0.15+20.8% · 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

+1.2%

vs last week

Market Trend

Stable

TCGplayer price

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%: 53%
Average return, day 30: +16.8%
Picks scored: 145

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! pickHigh ConvictionEntry under $20

A Yugioh card that sat flat for a week just broke out sharply to a fresh three month high, while its set and the wider game barely moved.

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 · 7

Anchored to market price · condition spread from TCGplayer

Near Mint

1st Edition · English

$0.87

+1.2%

Near Mint

Unlimited · English

$0.45

-36.6%

Lightly Played

1st Edition · English

$0.53

+1.9%

Lightly Played

Unlimited · English

$0.39

Moderately Played

1st Edition · English

$0.72

+10.8%

Heavily Played

1st Edition · English

$0.55

Damaged

1st Edition · English

$0.20

+0.0%

Number 66: Master Key Beetle price history

Near Mint market price on the dates below, from TCGIndex's daily record (63 days tracked). High $0.87 on Nov 2026, low $0.67 on Jan 2026.

When	Price	vs today
Today	$0.87
7 days ago	$0.86	+1.2%
30 days ago	$0.72	+20.8%
90 days ago	$0.74	+17.6%
6 months ago	$0.73	+19.2%

Month	Month-end price
Jan 2026	$0.68
Feb 2026	$0.74
Mar 2026	$0.82
Apr 2026	$0.74
May 2026	$0.73
Jun 2026	$0.75
Jul 2026	$0.77
Aug 2026	$0.75
Sep 2026	$0.69
Oct 2026	$0.84
Nov 2026	$0.87

Number 66: Master Key Beetle FAQ

How much is Number 66: Master Key Beetle worth right now?: Number 66: Master Key Beetle from 2014 Mega-Tins Mega Pack is trading around $0.87 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.
Is Number 66: Master Key Beetle going up or down?: Number 66: Master Key Beetle is up 20.8% over 30 days, up 1.2% over 7 days. The full price history is on this page.
Is Number 66: Master Key Beetle a good investment?: TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $0.87, up 20.8% 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 Number 66: Master Key Beetle

Number 66: Master Key Beetle has 2 other priced printings, from $0.31 to $0.76. Cheapest first.

More cards from 2014 Mega-Tins Mega Pack

Priced near Number 66: Master Key Beetle in 2014 Mega-Tins Mega Pack

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View the full 2014 Mega-Tins Mega Pack set →