Odds API by market / WNBA

WNBA Point Spread API

The spreads board is not posted right now. This page keeps the last measured window — 1,420 settled outcomes — and reactivates on its own the first build after books post the market again. The endpoint, the response shape and the free tier work today.

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.

49
books quoting it on the next event
—
not posted right now; reactivates when books post it
1,420
outcomes settled in the last 4-day window it was posted

Every number on this page is measured against the live API, never copied from a spec sheet. Last measured 31 October 2026.

Books that last posted WNBA point spread

Measured on the last slate that carried it, 31 October 2026. When books post it again, this list rebuilds from whichever ones actually do.

Bet99Bet9jaBetfair ExchangeBetOnline.agBetUSBetway ZABookMaker.euBovadaCodereCodere MXCourtsideDanske SpilDraftKingsFanaticsFanDuelFliffFortuna CZFortuna PLHard Rock BetHeritage SportsJazz SportsKalshiLiveScore BetLowVig.agMeridianbetMise-o-jeuNovibetNovigPalmerbetPame StoiximaPlayUpPolymarket USProphetXPSKReBetSazkaSportyBet NGSportzinoSTSSuperSportSX BetSynot TipTABTe ApuestoThrillzzTipicoTonyBetWplayYouWager

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.

1,420 point spread outcomes settled in the last 4-day window it was posted across 54 books. The 12 most recent:

BetActualResult
ATL Dream -1.511.0won
Golden State Valkyries 1.511.0lost
Atlanta Dream -2.011.0won
Golden State Valkyries 2.011.0lost
Atlanta Dream -4.011.0won
ATL Dream -2.511.0won
Golden State Valkyries 4.011.0lost
Atlanta Dream -6.011.0won
Golden State Valkyries 6.011.0lost
Golden State Valkyries 2.511.0lost
ATL Dream -3.511.0won
Golden State Valkyries 3.511.0lost

Hit rate, last posted window

49.9% of 1416 settled point spread legs hit (707 yes, 709 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 1,416 YES legs out of 1,420 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 Atlanta Dream @ Golden State Valkyries while it was posted, 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": "valkyries",
  "away_team_key": "dream",
  "home_team_id": "wnba:1611661331",
  "away_team_id": "wnba:1611661330",
  "home_team_logo_url": "https://cdn.wnba.com/logos/wnba/1611661331/primary/L/logo.png",
  "away_team_logo_url": "https://cdn.wnba.com/logos/wnba/1611661330/primary/L/logo.png",
  "id": "651405",
  "sport_key": "basketball_wnba",
  "home_team": "Golden State Valkyries",
  "away_team": "Atlanta Dream",
  "commence_time": "2026-11-01T00:00:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-10-31T15:31:02.746228Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "bet99",
      "title": "Bet99",
      "last_update": "2026-10-31T15:30:33.550347Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "spreads",
          "description": "Spread -1",
          "last_update": "2026-10-31T15:29:20.937185Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Golden State Valkyries",
              "description": "",
              "price": -110,
              "point": -1,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-30T18:33:11.123461Z",
              "last_seen_at": "2026-10-31T15:29:20.937185Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home"
            },
            {
              "name": "Atlanta Dream",
              "description": "",
              "price": -110,
              "point": 1,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-30T18:33:11.123461Z",
              "last_seen_at": "2026-10-31T15:29:20.937185Z",
              "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 — swap in a live event id from step 1 once books post it again:

curl "https://api.prop-line.com/v1/sports/basketball_wnba/events/651405/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/651405/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.