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.

2
books quoting it on the next event
11/12
of the next Tennis events carry it right now
14,737
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 14 November 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.

DraftKingsFanatics

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.

14,737 point spread outcomes settled in the last 4 days across 40 books. The 12 most recent:

BetActualResult
Thiago Agustin Tirante 4.53.0won
Thiago Agustin Tirante 3.53.0won
Thiago Agustin Tirante 3.53.0won
Ekaterina Ovcharenko / Laura Pigossi 7.56.0won
Mary Stoiana / Vendula Valdmannova -7.56.0lost
Thiago Agustin Tirante 4.53.0won
Thiago Agustin Tirante 5.53.0won
Thiago Agustin Tirante 3.53.0won
Thiago Agustin Tirante 1.53.0lost
Thiago Agustin Tirante 2.53.0lost
Thiago Agustin Tirante 3.53.0won
Thiago Agustin Tirante 4.53.0won

Hit rate, last 4 days

50.2% of 13776 settled point spread legs hit (6915 yes, 6861 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 13,776 YES legs out of 14,737 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 S. La Cerra @ V. Borodulina, 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": "kambi:1003900667",
  "away_team_id": "kambi:1005496265",
  "home_team_logo_url": null,
  "away_team_logo_url": null,
  "id": "734682",
  "sport_key": "tennis",
  "home_team": "V. Borodulina",
  "away_team": "S. La Cerra",
  "commence_time": "2026-11-14T09:00:00Z",
  "live": true,
  "is_outright": false,
  "tournament": "UTR Pro Series (W)",
  "tour": "UTR",
  "last_update": "2026-11-14T15:58:20.006104Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "draftkings",
      "title": "DraftKings",
      "last_update": "2026-11-14T15:58:15.634053Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "spreads",
          "description": "Games Spread",
          "last_update": "2026-11-14T15:58:15.634053Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Victoria Borodulina",
              "description": "",
              "price": 260,
              "point": -1.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-11-14T15:58:15.637440Z",
              "last_seen_at": "2026-11-14T15:58:15.634053Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home"
            },
            {
              "name": "Syria La Cerra",
              "description": "",
              "price": -400,
              "point": 1.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-11-14T15:58:15.637440Z",
              "last_seen_at": "2026-11-14T15:58:15.634053Z",
              "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/734682/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/734682/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.