{"card":{"card_number":"OP13-091_p1","name":"St. Marcus Mars","name_fr":"Saint Marcus Mars","name_jp":"マーカス・マーズ聖","rarity":"Rare","card_type":"Character","color":["Black"],"card_cost":6,"card_power":5000,"counter_amount":1000,"life":null,"variant_type":"alt_art","image_url":"/api/card-image?lang=fr&id=OP13-091_p1","set":{"code":"OP-13","name":"Carrying on His Will","release_date":"2025-11-07"}},"market":{"currency":"EUR","active_listings_count":1,"active_min_eur":25,"active_avg_eur":25,"sold_count_30d":0,"sold_min_eur_30d":null,"sold_avg_eur_30d":null,"sold_max_eur_30d":null,"velocity_30d_pct":-1,"data_quality":{"sample_size_recent":6,"sample_size_prior":19,"confidence":"high"}},"recent_listings":[{"url":"https://www.onepiecetcgmarket.fr/listings/7bd72d70-a786-48d2-8e83-347aaee59fd6","price_eur":25,"condition":"like_new","language":"fr","location":"Marseille (13)","published_at":"2026-04-25T08:56:40.086478+00:00"}],"canonical_url":"https://www.onepiecetcgmarket.fr/cartes/OP-13/OP13-091_p1","attribution":{"source_name":"OnePieceTCGMarket.fr","source_url":"https://www.onepiecetcgmarket.fr","license":"Citation autorisée avec mention de la source. Données mises à jour quotidiennement.","last_computed_at":"2026-07-30T00:00:44.443Z","methodology":"Prix médian basé sur transactions et annonces actives en France. Vélocité 30 jours = (médiane 7 derniers jours / médiane 7-30 jours) - 1."}}