Gem-Knight Hollowcore

Battles of Legend: Monster Mayhem (2025), Yu-Gi-Oh!, BLMM-EN022, Secret Rare


Gem-Knight Hollowcore

Printing: 1st Edition · Near Mint

$0.22

TCGplayer market price (an average of recent sales)

As of Oct 19 (2 days ago). Unchanged since Oct 15.

Listed median$0.40asks on TCGplayer as of Oct 19 (1.8× the market price)

Change

7d−18.5% −$0.0530d−15.4% −$0.0490d−18.5% −$0.051y−21.4% −$0.06
Latest change−15.4%Oct 15, $0.26 → $0.22

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Related cards

Price trend

Oct 12 $0.27 → Oct 19, 2026 $0.22 −18.5%

$0.27$0.24$0.26$0.22
Oct 12, 2026Oct 14, 2026Oct 15, 2026Oct 16, 2026Oct 19, 2026

Sep 19 $0.26 → Oct 19, 2026 $0.22 −15.4%

$0.36$0.25$0.30$0.22
Sep 19, 2026Sep 29, 2026Oct 4, 2026Oct 9, 2026Oct 19, 2026

Jul 21 $0.27 → Oct 19, 2026 $0.22 −18.5%

$0.36$0.25$0.30$0.22
Jul 21, 2026Aug 20, 2026Sep 4, 2026Sep 19, 2026Oct 19, 2026

Oct 19, 2025 $0.28 → Oct 19, 2026 $0.22 −21.4%

$0.45$0.20low$0.30$0.40$0.22
Oct 19, 2025Feb 17, 2026Apr 19, 2026Jun 19, 2026Oct 19, 2026

Jun 7, 2025 $19.32 → Oct 19, 2026 $0.22 −98.9%

$19.32$0.16low$5.00$10.00$15.00$0.22
Jun 7, 2025Nov 20, 2025Feb 11, 2026May 5, 2026Oct 19, 2026

Record

Price history Jun 7, 2025 to Oct 19, 2026

Highest before release$19.32Jun 7, 2025 to Jun 10, 2025
Highest since release$1.54Jun 13, 2025 only
Lowest$0.16Sep 18, 2025 only
Vs highest since release86% below $1.54

Price changes, last 30 days

DatePriceChange
Oct 7$0.33 → $0.32−3.0%Show on chart
Oct 8$0.32 → $0.29−9.4%Show on chart
Oct 10$0.29 → $0.28−3.4%Show on chart
Oct 12$0.28 → $0.27−3.6%Show on chart
Oct 13$0.27 → $0.26−3.7%Show on chart
Oct 15$0.26 → $0.22−15.4%Show on chart

Latest 6 of 16.

Vs its set

Over the 90 days to Oct 19, 2026: this card −18.5%; the median other printing in Battles of Legend: Monster Mayhem −3.9% (201 other printings).

Keep exploring

Live market

Newest TCGplayer value: Oct 19, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.