API

List combos

Public combos (2 to 6 picks that all have to happen), newest first.

GEThttps://backd.market/api/v1/comboscached 15 seconds

Request

curl "https://backd.market/api/v1/combos"

Parameters

Name	In	Type	Description
`status`	query	string	open (default), won, lost or void.
`limit`	query	integer	1 to 50. Default 20.

Response

200 OK

{
  "ok": true, "status": "open", "count": 1,
  "combos": [ { "id": "9a2b…", "user": { "handle": "oddsgoblin" }, "chance": 0.267, "wins_on_10": 37.42, "status": "open", "xp_awarded": 0,
                "legs": [ { "market_id": "…", "question": "Arsenal to win", "outcome": "Yes", "outcome_index": 0, "chance_at_call": 0.58, "status": "open" }, "…" ],
                "made_at": "2026-09-29T17:10:00Z", "url": "https://backd.market/combo/9a2b…" } ]
}

Fields

Field	Type	Meaning
`combos[].chance`	number	The legs’ chances multiplied, when the combo was made.
`combos[].wins_on_10`	number	10 ÷ chance: what $10 wins if every leg happens.