Odds API by market / MLB

MLB Batter Strikeouts API

Live batter_strikeouts 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 strikeouts is

Strikeouts by a hitter. Carried on its own key so it can never collide with the pitcher strikeouts market.

How we settle it. Graded against the BATTING stat group's strikeout column, never the pitching group's.

3
books quoting it on the next event
4/8
of the next MLB events carry it right now
5,432
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 strikeouts

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.

DraftKingsParlayPlayPrizePicks

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 strikeouts 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.

5,432 batter strikeouts outcomes settled in the last 4 days across 4 books. The 12 most recent:

PlayerBetActualResult
Max MuncyOver 2.5—void
Max MuncyUnder 2.5—void
Max Muncy (ATH)1+ Strikeouts1.0won
Max Muncy (ATH)2+ Strikeouts1.0lost
Max Muncy (LAD)1+ Strikeouts1.0won
Alex BregmanOver 1.53.0won
Alex Bregman1+ Strikeouts3.0won
Carson Kelly1+ Strikeouts1.0won
Dansby Swanson1+ Strikeouts1.0won
Max MuncyOver 1.5—void
Max Muncy (ATH)3+ Strikeouts1.0lost
Max Muncy (LAD)2+ Strikeouts1.0lost

Hit rate, last 4 days

33% of 2863 settled batter strikeouts legs hit (945 yes, 1918 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 2,863 YES legs out of 5,432 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 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": "draftkings",
      "title": "DraftKings",
      "last_update": "2026-09-30T16:04:57.601367Z",
      "link": null,
      "app_link": null,
      "pregame_only": false,
      "book_event_id": null,
      "markets": [
        {
          "key": "batter_strikeouts",
          "description": "Alec Bohm Strikeouts",
          "last_update": "2026-09-30T16:04:57.601367Z",
          "period": null,
          "suspended_at": null,
          "team": null,
          "outcomes": [
            {
              "name": "1+ Strikeouts",
              "description": "Alec Bohm",
              "price": -146,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T15:52:09.397382Z",
              "last_seen_at": "2026-09-30T16:04:57.601367Z",
              "liquidity": null,
              "liquidity_updated_at": null,
              "line_gap": null,
              "book_outcome_id": null,
              "outcome_id": null,
              "player_id": "mlb:664761",
              "side": null
            },
            {
              "name": "2+ Strikeouts",
              "description": "Alec Bohm",
              "price": 409,
              "point": null,
              "book_updated_at": null,
              "book_version": null,
              "payout_multiplier": null,
              "dfs_odds_type": null,
              "last_change_at": "2026-09-30T15:53:46.022247Z",
              "last_seen_at": "2026-09-30T16:04:57.601367Z",
              "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 strikeouts 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_strikeouts"

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.