Odds API by market / NFL

NFL Longest Completion API

Live player_longest_completion 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 NFL longest completion is

A quarterback's single longest completed pass. It rewards one deep shot rather than a long afternoon of dink-and-dunk, so it can settle high on a quiet passing day and low on a busy one.

How we settle it. Graded against the official longest-pass figure. The standard box score does not publish it — its passing columns stop at completions, yards, touchdowns and interceptions — so it is read per quarterback from a separate statistics feed, and a quarterback whose figure cannot be read is left ungraded rather than settled at zero.

10
books quoting it on the next event
8/12
of the next NFL events carry it right now
1,148
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 13 October 2026.

Books posting NFL longest completion

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.

BovadaDabbleDraftKingsFliffHard Rock BetParlayPlayProphetXSleeperSportzinoUnderdog Fantasy

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 NFL longest completion 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.

1,148 longest completion outcomes settled in the last 4 days across 13 books. The 12 most recent:

PlayerBetActualResult
Josh AllenOver 38.557.0won
Matthew StaffordOver 40.534.0lost
Josh AllenUnder 38.557.0lost
Matthew StaffordOver 38.534.0lost
Josh Allen (BUF)Over 38.557.0won
Josh Allen (BUF)Under 38.557.0lost
Matthew Stafford (LAR)Over 40.534.0lost
Michael Penix Jr.Over 36.536.0lost
Michael Penix Jr.Under 36.536.0won
Michael PenixOver 36.536.0lost
Michael PenixUnder 36.536.0won
Tyler HuntleyOver 30.520.0lost

Over/Under split, last 4 days

The Over won 39.2% of 472 decided longest completion lines (185 over, 287 under). Computed from the settled rows themselves, scoped to NFL only.

Read off 472 Over legs out of 1,148 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 Seattle Seahawks @ Denver Broncos, 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": "broncos",
  "away_team_key": "seahawks",
  "home_team_id": "espn.nfl:7",
  "away_team_id": "espn.nfl:26",
  "home_team_logo_url": "https://a.espncdn.com/i/teamlogos/nfl/500/7.png",
  "away_team_logo_url": "https://a.espncdn.com/i/teamlogos/nfl/500/26.png",
  "id": "46674",
  "sport_key": "football_nfl",
  "home_team": "Denver Broncos",
  "away_team": "Seattle Seahawks",
  "commence_time": "2026-10-16T00:15:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-10-13T17:05:00.175032Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "bovada",
      "title": "Bovada",
      "last_update": "2026-10-13T17:01:21.555269Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "player_longest_completion",
          "description": "Longest Pass Completion - Bo Nix (DEN)",
          "last_update": "2026-10-13T17:01:21.555269Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Over",
              "description": "Bo Nix (DEN)",
              "price": -110,
              "point": 31.5,
              "book_updated_at": "2026-10-13T16:47:09.536000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-13T11:56:59.969821Z",
              "last_seen_at": "2026-10-13T17:01:21.555269Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "espn:4426338",
              "side": null
            },
            {
              "name": "Under",
              "description": "Bo Nix (DEN)",
              "price": -120,
              "point": 31.5,
              "book_updated_at": "2026-10-13T16:47:09.536000Z",
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-10-13T11:56:59.969821Z",
              "last_seen_at": "2026-10-13T17:01:21.555269Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "espn:4426338",
              "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 NFL events to get an event id:

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

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

curl "https://api.prop-line.com/v1/sports/football_nfl/events/46674/odds?apiKey=YOUR_API_KEY&markets=player_longest_completion"

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

curl "https://api.prop-line.com/v1/sports/football_nfl/events/46674/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 NFL 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.