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)

68,410

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
`sleeper`	204,007
`draftkings`	195,951
`kalshi`	167,100
`bovada`	141,047
`fanduel`	127,887
`bet365`	103,212
`betmgm`	42,341
`prophetx`	32,169
`caesars`	21,917
`novig`	19,014
`fanatics`	18,325
`hardrock`	16,125
`fliff`	15,902
`prizepicks`	14,765
`parx`	13,084
`betrivers`	4,650
`underdog`	4,143
`pinnacle`	3,162
`unibet_dk`	1,117
`unibet_nl`	1,114

Active markets (last 72h)

Market key	Prop rows
`moneyline`	208,480
`player_total_bases`	82,303
`player_hits`	72,462
`player_rbis`	59,767
`player_total_bases_alt`	57,753
`player_hits_runs_rbis`	51,427
`player_hits_alt`	47,547
`player_home_runs`	39,781
`player_runs`	36,305
`player_home_runs_alt`	31,189
`player_runs_alt`	30,563
`player_bat_walks`	25,657
`player_singles`	24,516
`player_to_hit_a_home_run`	22,483
`spreads`	20,439
`player_doubles`	19,421
`player_to_record_a_hit`	18,855
`player_hits_+_runs_+_rbis_milestones`	15,576
`player_walks`	12,635
`player_strikeouts_alt`	11,730
`player_spread`	9,406
`player_stolen_bases`	9,298
`player_correct_score`	9,135
`player_total_bases_milestones`	8,902
`player_moneyline`	8,814

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