Ego Boost

Starter Deck: Codebreaker (2018), Yu-Gi-Oh!, YS18-EN031, Common


Ego Boost

Printing: 1st Edition · Near Mint

$0.12

TCGplayer market price (an average of recent sales)

As of Oct 18 (2 days ago). Unchanged since Sep 29.

Listed median$0.20asks on TCGplayer as of Oct 18 (1.7× the market price)

Change

7d0.0%30d−40.0% −$0.0890d−25.0% −$0.041y+9.1% +$0.01
Latest change−50.0%Sep 29, $0.24 → $0.12

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Related cards

Price trend

Oct 11 $0.12 → Oct 18, 2026 $0.12 0.0%

$0.12
Oct 11, 2026Oct 13, 2026Oct 14, 2026Oct 15, 2026Oct 18, 2026

Sep 18 $0.20 → Oct 18, 2026 $0.12 −40.0%

$0.24$0.15$0.20$0.12
Sep 18, 2026Sep 28, 2026Oct 3, 2026Oct 8, 2026Oct 18, 2026

Jul 20 $0.16 → Oct 18, 2026 $0.12 −25.0%

$0.24$0.15$0.20$0.12
Jul 20, 2026Aug 19, 2026Sep 3, 2026Sep 18, 2026Oct 18, 2026

Oct 18, 2025 $0.11 → Oct 18, 2026 $0.12 +9.1%

$0.24$0.05$0.10$0.15$0.20$0.12
Oct 18, 2025Feb 16, 2026Apr 18, 2026Jun 18, 2026Oct 18, 2026

Feb 8, 2024 $0.15 → Oct 18, 2026 $0.12 −20.0%

$0.24$0.05$0.10$0.15$0.20$0.12
Feb 8, 2024Dec 31, 2024Jun 13, 2025Nov 24, 2025Oct 18, 2026

Record

Price history Feb 8, 2024 to Oct 18, 2026

Highest$0.24Sep 28, 2026
Lowest$0.05Mar 2, 2026
Vs highest50% below $0.24

Price changes, last 30 days

DatePriceChange
Sep 24$0.20 → $0.21+5.0%Show on chart
Sep 27$0.21 → $0.22+4.8%Show on chart
Sep 28$0.22 → $0.24+9.1%Show on chart
Sep 29$0.24 → $0.12−50.0%Show on chart

Vs its set

Over the 90 days to Oct 18, 2026: this card −25.0%; the median other card in Starter Deck: Codebreaker +5.9% (44 other cards, each at its tracked printing).

Keep exploring

Live market

Newest TCGplayer value: Oct 18, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.