Odds API by market / NCAAB

NCAAB 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 NCAAB 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.

4
books quoting it on the next event
12/12
of the next NCAAB events carry it right now
7,389
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 NCAAB 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.

KalshiPolymarketProphetXStoiximan

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 NCAAB 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.

7,389 moneyline outcomes settled in the last 4 days across 26 books. The 12 most recent:

BetActualResult
East Texas A&M—won
Portland—lost
East Texas A&M—won
Portland—lost
Arkansas Pine Bluff—lost
Portland Pilots—lost
California Baptist—won
UC San Diego—lost
Utah State—won
Texas A&M–Commerce Lions—won
Portland Pilots—lost
Texas A&M–Commerce Lions—won

Hit rate, last 4 days

49.9% of 7389 settled moneyline legs hit (3688 yes, 3701 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.

Per-player hit rates and L5 / L10 / L20 splits live on /trends.

Live response

Captured from the real endpoint on UNC Greensboro @ Cornell, 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": "cornell",
  "away_team_key": "unc_greensboro",
  "home_team_id": null,
  "away_team_id": null,
  "home_team_logo_url": null,
  "away_team_logo_url": null,
  "id": "727658",
  "sport_key": "basketball_ncaab",
  "home_team": "Cornell",
  "away_team": "UNC Greensboro",
  "commence_time": "2026-11-14T16:00:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-11-14T15:57:14.597095Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "kalshi",
      "title": "Kalshi",
      "last_update": "2026-11-14T15:57:14.597095Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "h2h",
          "description": "Moneyline",
          "last_update": "2026-11-14T15:56:53.822818Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "line_type": "main",
          "outcomes": [
            {
              "name": "Cornell",
              "description": "",
              "price": -150,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-11-14T15:56:53.826192Z",
              "last_seen_at": "2026-11-14T15:56:53.822818Z",
              "liquidity": 3.25,
              "liquidity_updated_at": "2026-11-14T15:56:51.396000Z",
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "home",
              "line_type": "main"
            },
            {
              "name": "UNC Greensboro",
              "description": "",
              "price": 144,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-11-14T15:51:58.538653Z",
              "last_seen_at": "2026-11-14T15:56:53.822818Z",
              "liquidity": 24.16,
              "liquidity_updated_at": "2026-11-14T15:56:45.806000Z",
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": null,
              "side": "away",
              "line_type": "main"
            }
          ]
        }
      ]
    }
  ]
}

The response shape is the-odds-api compatible — events, bookmakers, markets, outcomes — so migrating is usually a base URL change.

Try it

1. List NCAAB events to get an event id:

curl "https://api.prop-line.com/v1/sports/basketball_ncaab/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/basketball_ncaab/events/727658/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/basketball_ncaab/events/727658/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 NCAAB 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.