Odds API by market / MLS

MLS First Goal Scorer API

Live first_goal_scorer 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 MLS first goal scorer is

Who scores the opening goal of the match. The longest-priced player market in soccer, and one of the few that a substitution can kill outright.

How we settle it. Graded from the match's key-events timeline rather than the final statistics, because only the timeline says which goal came first.

4
books quoting it on the next event
3/12
of the next MLS events carry it right now
3,688
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 MLS first goal scorer

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.

BovadaFanaticsFanDuel1xBet

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 MLS first goal scorer 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.

3,688 first goal scorer outcomes settled in the last 4 days across 7 books. The 12 most recent:

BetActualResult
Lucas Felipe Calegari—lost
Lucas Felipe Calegari—lost
Lucas Felipe Calegari—lost
Ferreira Evander—lost
Evander Ferreira—lost
Carlos Casemiro—lost
Kaick Ferreira—lost
Kaick da Silva Ferreira—lost
Lucas Felipe Calegari (EYU)—lost
Lucas Felipe Calegari (EYU)—lost
André Gomes (CLB)—void
Amar Sejdic—void

Hit rate, last 4 days

3.6% of 2345 settled first goal scorer legs hit (84 yes, 2261 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 2,345 YES legs out of 3,688 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 St. Louis City @ New York Red Bulls, 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": "red_bulls",
  "away_team_key": "st_louis",
  "home_team_id": null,
  "away_team_id": "espn.soccer:21812",
  "home_team_logo_url": null,
  "away_team_logo_url": "https://a.espncdn.com/i/teamlogos/soccer/500/21812.png",
  "id": "312697",
  "sport_key": "soccer_mls",
  "home_team": "New York Red Bulls",
  "away_team": "St. Louis City",
  "commence_time": "2026-09-30T23:30:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-09-30T16:05:38.423832Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "bovada",
      "title": "Bovada",
      "last_update": "2026-09-30T16:00:42.165087Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "first_goal_scorer",
          "description": "First Goal Scorer",
          "last_update": "2026-09-30T16:00:42.165087Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "outcomes": [
            {
              "name": "Alexandru Matan (STL)",
              "description": "Alexandru Matan (STL)",
              "price": 700,
              "point": null,
              "book_updated_at": "2026-09-30T15:50:43.802000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T16:00:42.218744Z",
              "last_seen_at": "2026-09-30T16:00:42.165087Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "espn:239736",
              "side": null
            },
            {
              "name": "Andy Rojas (NYRB)",
              "description": "Andy Rojas (NYRB)",
              "price": 900,
              "point": null,
              "book_updated_at": "2026-09-30T15:50:43.802000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T16:00:42.218744Z",
              "last_seen_at": "2026-09-30T16:00:42.165087Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "espn:378895",
              "side": null
            },
            {
              "name": "Brendan McSorley (STL)",
              "description": "Brendan McSorley (STL)",
              "price": 500,
              "point": null,
              "book_updated_at": "2026-09-30T15:50:43.802000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T16:00:42.218744Z",
              "last_seen_at": "2026-09-30T16:00:42.165087Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "espn:385759",
              "side": 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 MLS events to get an event id:

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

2. Pull first goal scorer for one game across every book — this exact URL works right now:

curl "https://api.prop-line.com/v1/sports/soccer_mls/events/312697/odds?apiKey=YOUR_API_KEY&markets=first_goal_scorer"

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

curl "https://api.prop-line.com/v1/sports/soccer_mls/events/312697/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 MLS 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.