How much is Rookie Mistake worth right now?

Rookie Mistake from Core Set 2021 is trading around $0.35 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.

Is Rookie Mistake going up or down?

Rookie Mistake is up +0.0% over 30 days, down -16.7% over 7 days. The full price history is on this page.

Is Rookie Mistake a good investment?

TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $0.35, up +0.0% 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 Magic: The Gathering pick every morning; each pick becomes public 14 days later and is scored at day 30.

Home/Magic: The Gathering/Core Set 2021#66

Magic: The Gathering · Common

Rookie Mistake

Name: Rookie Mistake (Core Set 2021)
Brand: Magic: The Gathering
Availability: InStock

66Core Set 2021

$0.35

+$0.00+0.0% · 30D

Aggregated from verified sold data · eBay, TCGplayer & PriceCharting

Where these prices come from

Magic: The Gathering 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 Magic: The Gathering.

Market Health

Excellent

Strong demand

Confidence

74/100

Reliable

Liquidity

Medium

Moderate activity

Verified Sales

Updated 5h ago

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 Magic: The Gathering cards about to rise.

Every night the model scores every Magic 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 Magic pick

Published this morning, public in 14 days. Full record

Pick of the day

Today’s Magic pick

Published every morning at 07:30 UTC.

See today’s Magic 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$0.35

7-Day Change-16.7%

90-Day Change+52.2%

LiquidityMedium

Market TrendStable

Price by Condition · 6

Anchored to market price · condition spread from TCGplayer

Near Mint

Foil · English

$0.35

+25.0%

Near Mint

Normal · English

$0.05

-16.7%

Lightly Played

Foil · English

$0.17

+21.4%

Lightly Played

Normal · English

$0.09

-10.0%

Moderately Played

Normal · English

$0.50

+78.6%

Moderately Played

Foil · English

$0.20

Rookie Mistake price history

Near Mint market priceon the dates below, from TCGIndex's daily record (30 days tracked). High $0.35 on Oct 2026, low $0.03 on Apr 2026.

When	Price	vs today
Today	$0.35
7 days ago	$0.27	+29.6%
30 days ago	$0.27	+29.6%
90 days ago	$0.15	+133.3%
6 months ago	$0.03

Month	Month-end price
Jan 2026	$0.10
Feb 2026	$0.09
Apr 2026	$0.07
May 2026	$0.13
Jul 2026	$0.19
Aug 2026	$0.23
Sep 2026	$0.27
Oct 2026	$0.35

Rookie Mistake FAQ

How much is Rookie Mistake worth right now?: Rookie Mistake from Core Set 2021 is trading around $0.35 raw (ungraded) on the secondary market. TCGIndex refreshes this price every day.
Is Rookie Mistake going up or down?: Rookie Mistake is up +0.0% over 30 days, down -16.7% over 7 days. The full price history is on this page.
Is Rookie Mistake a good investment?: TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $0.35, up +0.0% 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 Magic: The Gathering pick every morning; each pick becomes public 14 days later and is scored at day 30.

Rookie Mistake

We find the Magic: The Gathering cards about to rise.

Rookie Mistake price history

Rookie Mistake FAQ

More cards from Core Set 2021