Odds API by market / WNBA

WNBA Point Spread API

Live spreads odds across every book that posts it, in one REST call — and, unlike any other odds API, every one of those outcomes settled against the official result once play ends.

No credit card. 1,000 requests / day on the free tier.

What WNBA point spread is

The handicap market. Each outcome carries a `point` (the handicap) alongside its price. Alternate spreads arrive in the same response rather than behind a separate paid market, so a full ladder is one request.

How we settle it. Settled against the final margin. An exact push on a whole-number handicap returns `push`, not a win or a loss.

23
books quoting it on the next event
2/4
of the next WNBA events carry it right now
148
outcomes settled in the last 4 days

Every number on this page is measured against the live API, never copied from a spec sheet. Last measured 6 October 2026.

Books posting WNBA point spread

Measured live, not listed from a spec. Coverage moves — a book that has not put its board up yet will not appear until it does, which is exactly what this list is for.

BetOnline.agBetUSBovadaCourtsideDraftKingsFanaticsFanDuelFliffHard Rock BetHeritage SportsJazz SportsKalshiLowVig.agNovig1xBetPolymarket USProphetXReBetSportzinoSX BetTABThrillzzYouWager

Line shopping across all of them is one request — every book arrives in the same bookmakers array, not one call per book. Add ?bookmakers= to narrow it, or use /best-line for the best price per line already ranked.

Recently settled WNBA point spread outcomes

These are real rows out of the API, not an illustration. Each one was a price on a board before the event and carries the actual figure it was graded against afterwards. No other odds API returns that last column — they stop at the price.

148 point spread outcomes settled in the last 4 days across 9 books. The 12 most recent:

BetActualResult
Atlanta Dream -4.510.0won
New York Liberty 4.510.0lost
Atlanta Dream -3.510.0won
New York Liberty 3.510.0lost
Atlanta Dream -3.510.0won
New York Liberty 3.510.0lost
Atlanta Dream -4.010.0won
New York Liberty 4.010.0lost
Atlanta Dream -4.010.0won
New York Liberty 4.010.0lost
Atlanta Dream 1.010.0won
New York Liberty -1.010.0lost

Hit rate, last 4 days

50% of 146 settled point spread legs hit (73 yes, 73 no). Counted on the YES side only — books that price this two-way contribute their Over leg, not both. That is the base rate across the whole priced field, not a per-player figure.

Read off 146 YES legs out of 148 settled outcomes on this market. The rest are the Under side from books that price it two-way, which answers a different question.

Per-player hit rates and L5 / L10 / L20 splits live on /trends.

Live response

Captured from the real endpoint on New York Liberty @ Atlanta Dream, trimmed to one book and three outcomes so the shape stays readable. The full response carries every book and every line, alternates included, in the same call.

{
  "home_team_key": "dream",
  "away_team_key": "liberty",
  "home_team_id": "wnba:1611661330",
  "away_team_id": "wnba:1611661313",
  "home_team_logo_url": "https://cdn.wnba.com/logos/wnba/1611661330/primary/L/logo.svg",
  "away_team_logo_url": "https://cdn.wnba.com/logos/wnba/1611661313/primary/L/logo.svg",
  "id": "327035",
  "sport_key": "basketball_wnba",
  "home_team": "Atlanta Dream",
  "away_team": "New York Liberty",
  "commence_time": "2026-10-07T23:30:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-10-06T16:13:38.916834Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "betonlineag",
      "title": "BetOnline.ag",
      "last_update": "2026-10-06T16:10:16.065696Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "spreads",
          "description": "Spread",
          "last_update": "2026-10-06T16:10:16.065696Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Atlanta Dream",
              "description": "",
              "price": -115,
              "point": -2.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-06T15:20:19.992505Z",
              "last_seen_at": "2026-10-06T16:10:16.065696Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home"
            },
            {
              "name": "New York Liberty",
              "description": "",
              "price": -105,
              "point": 2.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-06T15:20:19.992505Z",
              "last_seen_at": "2026-10-06T16:10:16.065696Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "away"
            }
          ]
        }
      ]
    }
  ]
}

The response shape is the-odds-api compatible — events, bookmakers, markets, outcomes — so migrating is usually a base URL change.

Try it

1. List WNBA events to get an event id:

curl "https://api.prop-line.com/v1/sports/basketball_wnba/events?apiKey=YOUR_API_KEY"

2. Pull point spread for one game across every book — this exact URL works right now:

curl "https://api.prop-line.com/v1/sports/basketball_wnba/events/327035/odds?apiKey=YOUR_API_KEY&markets=spreads"

3. After the game, get the graded outcomes with the actual stat:

curl "https://api.prop-line.com/v1/sports/basketball_wnba/events/327035/results?apiKey=YOUR_API_KEY"

Steps 1 and 2 run on the free tier. Step 3 — prop resolution — starts on Hobby at $9/mo. See pricing.

Get your free WNBA odds API key

1,000 requests / day. No credit card. The same key covers every sport and every market — not just this one.

Free tier includes 1,000 requests/day. Upgrade anytime.