Daily-updated price guide for Battle Spirits — Bandai's long-running Japanese card game, covering the Contract Saga (契約編) eras and the 2026 renewal boosters. UK reference prices plus trade-in store credit, sourced from the Cambridge TCG marketplace.
Prices are computed in GBP. The selector converts the display value; the underlying transaction currency on cambridgetcg.com remains GBP.
GBPsource open.er-api.comfetched | Currency | Code | 1 GBP = | 1 unit = GBP |
|---|---|---|---|
| £Pound Sterling | GBP | 1.0000 | 1.0000 |
| $US Dollar | USD | 1.3376 | 0.747595 |
| €Euro | EUR | 1.1718 | 0.853407 |
| ¥Japanese Yen | JPY | 217.3952 | 0.004600 |
| HK$Hong Kong Dollar | HKD | 10.4820 | 0.095402 |
| CHFSwiss Franc | CHF | 1.0819 | 0.924308 |
Rates are mid-market reference values, refreshed every six hours from the upstream named above. They drive the display only — every transaction on cambridgetcg.com clears in GBP. See /api/v1/fx-rates for the machine-readable table, or /methodology/fx-rates for how the conversion is done.
No sets with observed cards yet — every set registered for this game is awaiting its first scrape. see /api/v1/sources for the live ingest state.
No price data for this game yet.
See /api/v1/welcomes for the typed corpus.
See /methodology/known-gaps for the full ledger.
Anticipated game. The slot for bsr is registered in packages/sku/src/games.ts with confirmed: false; the first card ingest will flip it to true. The welcome lives in /api/v1/welcomes.
en, ja)Bandai pattern: same set codes across JP/EN.
Oracle id form: <game>-<set>-<number>[-<variant>] — language tail dropped; cross-language siblings share an oracle id
See /api/v1/oracle-policies for the machine-readable policy across all 21 registered games, or /methodology/oracle-policies for the human-readable explanation.
Prices are computed daily from CardRush JP retail observations via our @cambridge-tcg/pricing engine. Coverage stood up 2026-07-09 from BS64 (Contract Saga) forward. The Buy Price is our catalogue reference price — open data, not an offer. Cambridge TCG no longer sells from stock or buys cards itself; trading happens between collectors on the market.
Want to buy or sell live? Visit the Cambridge TCG Market for real-time peer-to-peer trading, bid/ask orders, and instant checkout.