BUFF sale history endpoint

September 7, 2026

BUFF sale history is now available! POST /v1/archive/buff returns BUFF sale prices and daily total supply at varying intervals from September 6, 2024.

json

{
  "currency": "USD",
  "items": {
    "★ Karambit | Doppler (Factory New)": {
      "market_hash_name": "★ Karambit | Doppler (Factory New)",
      "count": 88,
      "data": [
        { "time": "2026-08-25T02:00:00Z", "sale_price": 1270.26, "total_supply": 30065 },
        { "time": "2026-08-25T14:00:00Z", "sale_price": 1636.83, "total_supply": 30065 }
      ],
      "variants": {
        "Phase 2": {
          "display_name": "Phase 2",
          "version": "p2",
          "count": 76,
          "data": [
            { "time": "2026-08-25T03:00:00Z", "sale_price": 1711.23, "total_supply": 7487 }
          ]
        }
      }
    }
  }
}

All items with sales on BUFF are supported, including Doppler, Gamma Doppler, and Case Hardened variants.

This endpoint is available on the scale plan.