MLB Player Prop Lines for 2026-05-12: 79,112 markets across 14 sources
79,112 player prop markets posted by 14 sources for MLB games on 2026-05-12. Real numbers from our live feed.
Sources covering MLB on 2026-05-12
14 distinct sportsbooks and DFS apps posted player prop lines for MLB games today. Total markets across all sources: 79,112. The list below is sorted by depth of coverage. Source-by-source coverage matters because cross-book line shopping is where the edge lives in props.
| Source | Total markets | Distinct players | Distinct prop types |
|---|---|---|---|
| FanDuel | 12,213 | 102 | 20 |
| Bovada | 11,902 | 116 | 77 |
| Bet365 | 11,482 | 82 | 23 |
| Caesars | 7,595 | 69 | 23 |
| BetMGM | 7,082 | 69 | 21 |
| DraftKings | 6,735 | 67 | 19 |
| Novig | 5,676 | 80 | 22 |
| Hard Rock | 4,737 | 67 | 15 |
| Fanatics | 3,901 | 60 | 12 |
| ProphetX | 3,001 | 62 | 16 |
| prizepicks_mobile | 1,980 | 109 | 15 |
| parx | 1,948 | 60 | 12 |
| Pinnacle | 538 | 66 | 7 |
| BetRivers | 322 | 13 | 4 |
Most-covered players (multi-source)
Players whose props are covered by at least 2 sources today. These are the players where line shopping pays off, because the more books quote a market, the wider the dispersion you can exploit.
| Player | Market | Sources | Avg line |
|---|---|---|---|
| Total | totals | 9 | 8.5 |
| Houston Astros | moneyline | 10 | — |
| San Francisco Giants | moneyline | 10 | — |
| Texas Rangers | moneyline | 10 | — |
| Seattle Mariners | moneyline | 10 | — |
| Arizona Diamondbacks | moneyline | 10 | — |
| Los Angeles Dodgers | moneyline | 10 | — |
| Houston Astros | spreads | 9 | 1.5 |
| Texas Rangers | spreads | 9 | -1.5 |
| Los Angeles Dodgers | spreads | 9 | -1.5 |
| San Francisco Giants | spreads | 9 | 1.5 |
| Arizona Diamondbacks | spreads | 9 | 1.5 |
| Seattle Mariners | spreads | 9 | -1.5 |
| Rafael Devers | player total bases | 11 | 1.2 |
| Josh Naylor | player total bases | 11 | 1.3 |
| Randy Arozarena | player total bases | 11 | 1.2 |
| Will Smith | player total bases | 11 | 1.3 |
| Jose Altuve | player total bases | 11 | 1.3 |
| Kyle Tucker | player total bases | 11 | 1.2 |
| Casey Schmitt | player total bases | 11 | 1.2 |
| Heliot Ramos | player total bases | 11 | 1.2 |
| Brendan Donovan | player total bases | 11 | 1.3 |
| Freddie Freeman | player hits | 10 | 1.2 |
| Freddie Freeman | player total bases | 11 | 1.3 |
| Jung Hoo Lee | player total bases | 11 | 1.3 |
Pull this data via API
# All props for baseball_mlb today curl "https://parlay-api.com/v1/sports/baseball_mlb/props?date=2026-05-12" \ -H "X-API-Key: YOUR_KEY" # Filter to a specific player + market curl "https://parlay-api.com/v1/sports/baseball_mlb/props?player=Aaron%20Judge&market=batter_home_runs" \ -H "X-API-Key: YOUR_KEY"
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