Yu-Gi-Oh! · OTS Tournament Pack 28Common
Thestalos the Mega Monarch OP28-EN015
Thestalos the Mega Monarch from OTS Tournament Pack 28 (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberOP28-EN015
RarityCommon
LanguageEnglish
ReleasedJun 18, 2025
Illustrator—
Market price · Normal
€0.15
▼ -37.5% vs 30-day avg
Lowest€0.02
7-day avg€0.15
30-day avg€0.24
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 3, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €0.15 | €0.02 | €0.24 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Thestalos the Mega Monarch
- ID
- cm:830183
Card value FAQ
How much is Thestalos the Mega Monarch OP28-EN015 worth?
Thestalos the Mega Monarch OP28-EN015 from OTS Tournament Pack 28 is currently worth €0.15 (Cardmarket trend, Normal variant, Nov 3, 2026). Listings start at €0.02. 30-day average: €0.24.
Is Thestalos the Mega Monarch OP28-EN015 going up in value?
Compared with the 30-day average, the price is down 37.5%. The chart above shows the daily price history, and you can set a price-drop alert.
