Odds API by market / Tennis

Tennis Moneyline API

Live h2h 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 moneyline is

The straight win market: one price per side, no handicap. Soccer and some three-way sports add a Draw outcome, so the outcomes array is two entries for US sports and three where a draw is possible.

How we settle it. Settled off the final score. Three-way markets grade the Draw leg explicitly rather than pushing.

1
books quoting it on the next event
12/12
of the next Tennis events carry it right now
4,372
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 Tennis moneyline

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.

Polymarket

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 moneyline 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.

4,372 moneyline outcomes settled in the last 4 days across 21 books. The 12 most recent:

BetActualResult
Melisa Ercan—lost
Simona Waltert—won
Melisa Ercan—lost
Simona Waltert—won
Carole Monnet—lost
Melisa Ercan—lost
Lucrezia Stefanini—won
Alana Smith—lost
Bianca Andreescu—won
Simona Waltert—won
Melisa Ercan—lost
Simona Waltert—won

Hit rate, last 4 days

49.9% of 4256 settled moneyline legs hit (2122 yes, 2134 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 4,256 YES legs out of 4,372 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 Phitchayaphak Srimuk @ Satima Toregen, 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": "331231",
  "sport_key": "tennis",
  "home_team": "Satima Toregen",
  "away_team": "Phitchayaphak Srimuk",
  "commence_time": "2026-10-06T04:30:00Z",
  "live": false,
  "is_outright": false,
  "tournament": "ITF Women - Maanshan (CHN) - Qualification",
  "tour": "ITF",
  "last_update": "2026-10-06T16:06:47.833325Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "polymarket",
      "title": "Polymarket",
      "last_update": "2026-10-06T16:06:47.833325Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "h2h",
          "description": "Moneyline",
          "last_update": "2026-10-06T16:06:47.833325Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Satima Toregen",
              "description": "",
              "price": -22122,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-06T09:51:00.194457Z",
              "last_seen_at": "2026-10-06T16:06:47.833325Z",
              "liquidity": null,
              "liquidity_updated_at": "2026-10-06T09:45:11.225000Z",
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home"
            },
            {
              "name": "Phitchayaphak Srimuk",
              "description": "",
              "price": 22122,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-06T09:51:00.194457Z",
              "last_seen_at": "2026-10-06T16:06:47.833325Z",
              "liquidity": 3.15,
              "liquidity_updated_at": "2026-10-06T09:45:11.225000Z",
              "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 moneyline for one game across every book — this exact URL works right now:

curl "https://api.prop-line.com/v1/sports/tennis/events/331231/odds?apiKey=YOUR_API_KEY&markets=h2h"

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

curl "https://api.prop-line.com/v1/sports/tennis/events/331231/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.