Odds API by market / Tennis

Tennis 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 Tennis 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.

1
books quoting it on the next event
12/12
of the next Tennis events carry it right now
6,054
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 30 September 2026.

Books posting Tennis 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.

Bovada

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 Tennis 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.

6,054 point spread outcomes settled in the last 4 days across 8 books. The 12 most recent:

BetActualResult
Renata Zarazua -1.5-4.0won
Anna Bondar -1.5-4.0lost
Anna Bondar 3.5-4.0lost
Renata Zarazua -2.5-4.0won
Dalma Galfi -2.51.0won
Renata Zarazua 1.5-4.0won
Teodora Kostovic 2.51.0lost
Elsa Jacquemot 1.5-1.0won
Magdalena Frech -1.5-1.0lost
Anna Bondar -4.5-4.0lost
Renata Zarazua 4.5-4.0won
Anna Bondar -7.5-4.0lost

Hit rate, last 4 days

48.6% of 6054 settled point spread legs hit (2941 yes, 3113 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.

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

Live response

Captured from the real endpoint on Alana Subasic @ Nana Onozawa, 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": null,
  "away_team_key": null,
  "home_team_id": null,
  "away_team_id": null,
  "home_team_logo_url": null,
  "away_team_logo_url": null,
  "id": "293925",
  "sport_key": "tennis",
  "home_team": "Nana Onozawa",
  "away_team": "Alana Subasic",
  "commence_time": "2026-09-30T04:08:00Z",
  "live": false,
  "is_outright": false,
  "tournament": "ITF W35 Wagga Wagga",
  "tour": "ITF",
  "last_update": "2026-09-30T14:47:45.667889Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "bovada",
      "title": "Bovada",
      "last_update": "2026-09-30T14:47:45.667889Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "spreads",
          "description": "Game Spread",
          "last_update": "2026-09-30T14:46:17.845838Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "outcomes": [
            {
              "name": "Nana Onozawa",
              "description": "Nana Onozawa",
              "price": -120,
              "point": 5.5,
              "book_updated_at": "2026-09-30T06:34:10.134000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T14:46:17.851763Z",
              "last_seen_at": "2026-09-30T14:46:17.845838Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home"
            },
            {
              "name": "Alana Subasic",
              "description": "Alana Subasic",
              "price": -120,
              "point": -5.5,
              "book_updated_at": "2026-09-30T06:34:10.134000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T14:46:17.851763Z",
              "last_seen_at": "2026-09-30T14:46:17.845838Z",
              "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 Tennis events to get an event id:

curl "https://api.prop-line.com/v1/sports/tennis/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/tennis/events/293925/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/tennis/events/293925/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 Tennis 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.