Yu-Gi-Oh! · Secrets of EternityRare
Frontline Observer SECE-EN039
Frontline Observer from Secrets of Eternity (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberSECE-EN039
RarityRare
LanguageEnglish
ReleasedJan 15, 2015
Illustrator—
Market price · Normal
€0.07
▼ -12.5% vs 30-day avg
Lowest€0.02
7-day avg€0.07
30-day avg€0.08
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €0.07 | €0.02 | €0.08 |
| Foil | €0.05 | — | €0.06 |
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
- Frontline Observer
- ID
- cm:271757
Card value FAQ
How much is Frontline Observer SECE-EN039 worth?
Frontline Observer SECE-EN039 from Secrets of Eternity is currently worth €0.07 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €0.02. 30-day average: €0.08.
Which version of Frontline Observer is the most valuable?
Of its 2 variants, Normal is valued highest at €0.07.
Is Frontline Observer SECE-EN039 going up in value?
Compared with the 30-day average, the price is down 12.5%. The chart above shows the daily price history, and you can set a price-drop alert.
