Odds API by market / Tennis

Tennis Total Games API

Live total_games 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 total games is

Over/Under on games in the match. Some books post this at match level and others per player under the same name; both are carried and settled on their own terms.

How we settle it. The match-level version is graded from both players' game counts. The per-player version is graded from the named player's only.

1
books quoting it on the next event
2/12
of the next Tennis events carry it right now
2,614
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 16 August 2026.

Books posting Tennis total games

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.

PrizePicks

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 total games 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.

2,614 total games outcomes settled in the last 4 days across 4 books. The 12 most recent:

BetActualResult
Over 20.5void
Under 20.5void
Over 21.526.0won
Under 21.526.0lost
Over 23.5void
Over 22.5void
Under 22.5void
Over 23.0void
Over 21.5void
Over 21.5void
Over 19.0void
Under 19.0void

Over/Under split, last 4 days

The Over won 51.3% of 863 decided total games lines (443 over, 420 under). Computed from the settled rows themselves, scoped to Tennis only.

Read off 1,307 Over legs out of 2,614 settled outcomes on this market. The rest are Unders and milestone legs (“1+”, “2+”) that some books price here too, and a threshold rung is not an Over.

A few days of one market describes a few days — it is not an edge. Pull the full history through /exports/resolved-props for a sample worth modelling on.

Live response

Captured from the real endpoint on Ingrid Neel / Giuliana Olmos @ Shuko Aoyama / En Shuo Liang, 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.

{
  "id": "145053",
  "sport_key": "tennis",
  "home_team": "Shuko Aoyama / En Shuo Liang",
  "away_team": "Ingrid Neel / Giuliana Olmos",
  "commence_time": "2026-08-16T15:00:00Z",
  "live": false,
  "last_update": "2026-08-16T16:45:28.592387Z",
  "bookmakers": [
    {
      "key": "prizepicks",
      "title": "PrizePicks",
      "last_update": "2026-08-16T15:04:25.597472Z",
      "link": null,
      "book_event_id": null,
      "markets": [
        {
          "key": "total_games",
          "last_update": "2026-08-16T15:04:25.597472Z",
          "period": null,
          "suspended_at": null,
          "outcomes": [
            {
              "name": "Over",
              "description": "Aoyama S / Liang E-",
              "price": 100,
              "point": 20,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": "standard",
              "last_change_at": "2026-08-15T18:30:41.874193Z",
              "line_gap": null,
              "book_outcome_id": null
            },
            {
              "name": "Under",
              "description": "Aoyama S / Liang E-",
              "price": 100,
              "point": 20,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": "standard",
              "last_change_at": "2026-08-15T18:30:41.874193Z",
              "line_gap": null,
              "book_outcome_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 Tennis events to get an event id:

curl "https://api.prop-line.com/v1/sports/tennis/events?apiKey=YOUR_API_KEY"

2. Pull total games for one game across every book — this exact URL works right now:

curl "https://api.prop-line.com/v1/sports/tennis/events/145053/odds?apiKey=YOUR_API_KEY&markets=total_games"

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

curl "https://api.prop-line.com/v1/sports/tennis/events/145053/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.