The Player Props API
that grades every prop

Simple to integrate

Drop-in compatible with the-odds-api. Compare lines from 29 books (BetMGM, BetRivers, Betway, Bovada, DraftKings, FanDuel, Pinnacle, Unibet, 1xBet, TAB AU, ReBet, BetUS, BetOnline.ag, LowVig.ag, Fanatics, Hard Rock Bet, Fliff, Courtside, Sportzino, Heritage Sports, Jazz Sports, YouWager, Thrillzz, PrizePicks, Underdog, Sleeper, Dabble, ParlayPlay, DraftKings Pick6) + 8 exchanges (Kalshi, Polymarket, Polymarket US, Matchbook, Smarkets, Novig, ProphetX, SX Bet) in a single request.

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

Official SDKs & Tools

Pick the surface that fits — code in Python or Node, drop into Claude via MCP, or skim from the terminal.

pip install propline

from propline import PropLine

client = PropLine("your_api_key")
events = client.get_events("basketball_nba")
odds = client.get_odds("basketball_nba",
    event_id=events[0]["id"],
    markets=["player_points", "player_rebounds"])

npm install propline

import { PropLine } from "propline";

const client = new PropLine("your_api_key");
const events = await client.getEvents("basketball_nba");
const odds = await client.getOdds("basketball_nba", {
  eventId: events[0].id,
  markets: ["player_points", "player_rebounds"],
});

# In your Claude Desktop / Code config:
"propline": {
  "command": "npx",
  "args": ["-y", "propline-mcp"],
  "env": { "PROPLINE_API_KEY": "your_api_key" }
}

npm install -g propline-cli
export PROPLINE_API_KEY=your_api_key

propline live              # every in-progress game
propline odds baseball_mlb 12345 \
  --markets pitcher_strikeouts

Built for developers who build for bettors

Everything you need to power prop betting tools, line shopping apps, and sharp analytics platforms.

Simple, transparent pricing

Start free. Scale when you're ready.

Archive coverage: resolved-prop history begins April 2026 (our launch) and depth varies by sport — a sport's graded history starts when its games are played. NFL & NCAAF graded player props begin with the 2026 season in September; live NFL odds (game lines + player props) are available today.

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