Odds API by market / MLB

MLB Batter Hits API

Live batter_hits 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 MLB batter hits is

Hits by one batter, as a true Over/Under. The YES-style "to record a hit" and the N+ milestone rungs live on their own keys so bet types never mix under one market.

How we settle it. Graded against the batting stat group's hits column.

18
books quoting it on the next event
4/8
of the next MLB events carry it right now
32,774
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 MLB batter hits

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.

BetMGMBetRiversCourtsideDabbleDraftKingsFanaticsFliffHard Rock BetKalshiNovig1xBetParlayPlayPolymarket USPrizePicksProphetXSleeperSmarketsUnderdog 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 MLB batter hits 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.

32,774 batter hits outcomes settled in the last 4 days across 19 books. The 12 most recent:

PlayerBetActualResult
Max MuncyOver 1.5—void
Max MuncyUnder 1.5—void
Max Muncy (ATH)Over 0.51.0won
Max Muncy (ATH)Under 0.51.0lost
Max Muncy (LAD)Over 0.52.0won
Carson KellyOver 0.50.0lost
Carson KellyUnder 0.50.0won
Fernando Tatis Jr.Over 1.52.0won
Alex BregmanOver 0.50.0lost
Dansby SwansonOver 0.50.0lost
Ian HappOver 0.50.0lost
Alex BregmanOver 0.50.0lost

Over/Under split, last 4 days

The Over won 41.1% of 14836 decided batter hits lines (6096 over, 8740 under). Computed from the settled rows themselves, scoped to MLB only.

Read off 17,310 Over legs out of 32,774 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 Philadelphia Phillies @ Atlanta Braves, 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": "braves",
  "away_team_key": "phillies",
  "home_team_id": "mlb:144",
  "away_team_id": "mlb:143",
  "home_team_logo_url": "https://www.mlbstatic.com/team-logos/144.svg",
  "away_team_logo_url": "https://www.mlbstatic.com/team-logos/143.svg",
  "id": "288787",
  "sport_key": "baseball_mlb",
  "home_team": "Atlanta Braves",
  "away_team": "Philadelphia Phillies",
  "commence_time": "2026-09-30T18:00:00Z",
  "live": false,
  "is_outright": false,
  "tournament": null,
  "tour": null,
  "last_update": "2026-09-30T16:05:43.751719Z",
  "merged_from_event_ids": null,
  "bookmakers": [
    {
      "key": "betmgm",
      "title": "BetMGM",
      "last_update": "2026-09-30T16:05:06.311426Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "batter_hits",
          "description": "Alec Bohm: Hits",
          "last_update": "2026-09-30T16:05:06.311426Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "outcomes": [
            {
              "name": "Over",
              "description": "Alec Bohm",
              "price": -235,
              "point": 0.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T15:37:06.210537Z",
              "last_seen_at": "2026-09-30T16:05:06.311426Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "mlb:664761",
              "side": null
            },
            {
              "name": "Under",
              "description": "Alec Bohm",
              "price": 175,
              "point": 0.5,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T15:37:06.210537Z",
              "last_seen_at": "2026-09-30T16:05:06.311426Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "mlb:664761",
              "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 MLB events to get an event id:

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

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

curl "https://api.prop-line.com/v1/sports/baseball_mlb/events/288787/odds?apiKey=YOUR_API_KEY&markets=batter_hits"

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

curl "https://api.prop-line.com/v1/sports/baseball_mlb/events/288787/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 MLB 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.