Thestalos the Mega Monarch

OTS Tournament Pack 28 (2025), Yu-Gi-Oh!, OP28-EN015, Common


Thestalos the Mega Monarch

Printing: Unlimited, Near Mint

$0.15

TCGplayer market price (an average of recent sales)

As of Oct 25 (2 days ago). Unchanged since Oct 21.

Affiliate links. Qualifying purchases may earn tcgvibes.com a commission.

Price trend

Oct 18 $0.17 → Oct 25, 2026 $0.15 −11.8%

$0.17$0.16$0.15
Oct 18, 2026Oct 20, 2026Oct 21, 2026Oct 22, 2026Oct 25, 2026

Sep 25 $0.14 → Oct 25, 2026 $0.15 +7.1%

$0.17$0.14$0.16$0.15
Sep 25, 2026Oct 5, 2026Oct 10, 2026Oct 15, 2026Oct 25, 2026

Jul 27 $0.15 → Oct 25, 2026 $0.15 0.0%

$0.17$0.14$0.16$0.15
Jul 27, 2026Aug 26, 2026Sep 10, 2026Sep 25, 2026Oct 25, 2026

Oct 25, 2025 $0.11 → Oct 25, 2026 $0.15 +36.4%

$0.17$0.08$0.10$0.12$0.14$0.15
Oct 25, 2025Feb 23, 2026Apr 25, 2026Jun 25, 2026Oct 25, 2026

Jun 25, 2025 $0.10 → Oct 25, 2026 $0.15 +50.0%

$0.18$0.08$0.10$0.12$0.14$0.15
Jun 25, 2025Dec 4, 2025Feb 23, 2026May 15, 2026Oct 25, 2026

Vs its set

Over the 90 days to Oct 25, 2026: this card 0.0%; the median other card in OTS Tournament Pack 28 +6.5% (26 other cards, each at its tracked printing).

Market details

Sold vs asking

Recent sales (TCGplayer market price)$0.15
Sellers asking (median listing)$0.25
0$0.25

Sellers ask 1.7× the recent sale price.

Asking figure from TCGplayer listings, as of Oct 25.

Record

Price history Jun 25, 2025 to Oct 25, 2026

Highest$0.18Jul 5, 2025 to Jul 6, 2025
Lowest$0.08Oct 30, 2025 only
Vs highest17% below $0.18

Change

Latest change−11.8%Oct 21, $0.17 → $0.15

Price changes, last 30 days

DatePriceChange
Oct 4$0.14 → $0.17+21.4%Show on chart
Oct 21$0.17 → $0.15−11.8%Show on chart

Same set: OTS Tournament Pack 28 (27)

Keep exploring

Live market

Newest TCGplayer value: Oct 25, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.