Major League Baseball (MLB)

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

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
bovada	772,372
fanduel	162,393
draftkings	120,231
prizepicks	104,259
bet365	70,385
novig	56,383
betmgm	42,845
caesars	33,127
underdog	30,751
fanatics	18,642
hardrock	18,056
sleeper	12,484
parx	7,841
kalshi	3,494
betrivers	3,476
underdog_mobile	1,987
polymarket	1,023
unibet	991
unibet_be	967
pmu	901

Active markets (last 72h)

Market key	Prop rows
player_hits	245,832
player_correct_score	162,886
player_total_bases	87,237
player_strikeouts	62,654
player_exact_total_runs	48,797
player_total_runs_o/u	42,247
player_spread	41,877
player_runs	40,965
player_total_bases_alt	39,084
player_hits_runs_rbis	38,609
player_hits_alt	36,972
player_rbis	34,822
player_home_runs_alt	23,034
player_home_runs	22,810
player_squares_game_(starting_pitcher_strikes)	22,800
player_runs_alt	22,311
player_singles	21,202
totals	20,608
moneyline	18,190
player_total_runs_range	17,910
player_doubles	17,893
player_game_specials	15,015
player_total	14,850
player_both_teams_to_score_x_runs	12,545
player_player_to_record_a_rbi	11,028

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

Related

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