Major League Baseball (MLB)

Live coverage of Major League Baseball via the ParlayAPI cross-book aggregator. Sport key: baseball_mlb. Season: Mar-Oct.

Events (24h)

Rows (24h)

Active books

Active markets

Headline markets

Most relevant market_key values for Major League Baseball: h2h, spreads, totals, batter_home_runs, batter_hits, pitcher_strikeouts. Full catalog at /markets.

Active books (last 72h)

Book	Prop rows
`kalshi`	20,310

Active markets (last 72h)

Market key	Prop rows
`moneyline`	20,310

How to pull live odds

curl -s 'https://parlay-api.com/v1/sports/baseball_mlb/odds?regions=us&markets=h2h,spreads,totals' \
  -H "X-API-Key: $PARLAY_API_KEY"

Free no-auth previews

Try Major League Baseball odds without an API key:

/v1/try/baseball_mlb/odds: top 5 events, no auth
/v1/try/baseball_mlb/arbitrage: cross-book arbitrage scan
/v1/try/baseball_mlb/ev: Pinnacle-anchored +EV plays
/v1/try/baseball_mlb/middles: totals middles scanner

← All sports · Cross-book coverage matrix · All sportsbooks · Market catalog