Pinnacle baseball / MLB odds API

Answer: sport slug baseball. REST: /v1/odds?sport=baseball. WebSocket subscribe "sports":["baseball"] on Builder (€99/mo). MLB shares the slug with other baseball leagues — use league.name to filter.

REST#

export PINNFEED_KEY="ps_live_..."
curl -sS -H "x-api-key: $PINNFEED_KEY" \
  "https://pinnfeed.io/v1/odds?sport=baseball&market=moneyline,spread,total&main=true&live=false&limit=30"

Spreads on baseball are the run line. Team totals use market=team_total.

WebSocket#

{
  "type": "subscribe",
  "sports": ["baseball"],
  "markets": ["moneyline", "spread", "total", "team_total"],
  "live": true,
  "main": true
}

Closing lines#

After first pitch, Builder can read GET /v1/closing/{eventId} for CLV. See closing-line answer.

Trial CTA#

Pricing. 3-day trial on paid plans; card required, charged after day 3 unless cancelled.

Related: MLB CLV tracker, Baseball run line API, historical MLB odds.

Questions people ask#

Is the slug mlb?#

No — baseball. Filter MLB via league.name.

Does Free include baseball?#

Pick it as one of your two Free sports in the dashboard, or upgrade.

Is this educational content for adults?#

Yes (18+).