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.

10
books quoting it on the next event
8/8
of the next WNBA events carry it right now
8,527
outcomes settled in the last 21 days

Every number on this page is measured against the live API, never copied from a spec sheet. Last measured 8 September 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.agBovadaDraftKingsFanaticsFanDuelHard Rock BetLowVig.agMarathon BetNovig1xBet

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.

8,527 point spread outcomes settled in the last 21 days across 15 books. The 12 most recent:

BetActualResult
Connecticut Sun 28.526.0won
Dallas Wings -28.526.0lost
Connecticut Sun 26.026.0push
Dallas Wings -26.026.0push
Connecticut Sun 13.026.0lost
Connecticut Sun 1.026.0lost
Dallas Wings -13.026.0won
Connecticut Sun 13.526.0lost
Dallas Wings -13.526.0won
Dallas Wings -1.026.0won
Connecticut Sun 1.526.0lost
Dallas Wings -1.526.0won

Hit rate, last 21 days

49.8% of 8447 settled point spread legs hit (4204 yes, 4243no). 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 8,447 YES legs out of 8,527 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 Connecticut Sun @ 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": "sun_wnba",
  "home_team_id": "wnba:1611661330",
  "away_team_id": "wnba:1611661323",
  "id": "187960",
  "sport_key": "basketball_wnba",
  "home_team": "Atlanta Dream",
  "away_team": "Connecticut Sun",
  "commence_time": "2026-09-17T23:30:00Z",
  "live": false,
  "last_update": "2026-09-08T13:53:37.033202Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "betonlineag",
      "title": "BetOnline.ag",
      "last_update": "2026-09-08T13:53:14.937379Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "spreads",
          "description": "Spread",
          "last_update": "2026-09-08T13:53:14.937379Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "outcomes": [
            {
              "name": "Atlanta Dream",
              "description": "",
              "price": -110,
              "point": -14.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-08T11:43:35.427029Z",
              "last_seen_at": "2026-09-08T13:53:14.937379Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null
            },
            {
              "name": "Connecticut Sun",
              "description": "",
              "price": -110,
              "point": 14.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-08T11:43:35.427029Z",
              "last_seen_at": "2026-09-08T13:53:14.937379Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null
            }
          ]
        }
      ]
    }
  ]
}

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/187960/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/187960/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.