MLB Player Prop Lines for 2026-05-12: 194,597 markets across 15 sources
194,597 player prop markets posted by 15 sources for MLB games on 2026-05-12. Real numbers from our live feed.
Sources covering MLB on 2026-05-12
15 distinct sportsbooks and DFS apps posted player prop lines for MLB games today. Total markets across all sources: 194,597. 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 |
|---|---|---|---|
| DraftKings | 30,156 | 541 | 172 |
| FanDuel | 22,870 | 422 | 24 |
| Bovada | 22,787 | 484 | 81 |
| Bet365 | 22,296 | 86 | 25 |
| prizepicks_mobile | 21,034 | 324 | 17 |
| BetMGM | 12,593 | 70 | 21 |
| Caesars | 12,116 | 71 | 23 |
| Novig | 11,081 | 328 | 23 |
| Underdog | 9,075 | 307 | 16 |
| Hard Rock | 8,334 | 70 | 15 |
| Fanatics | 6,917 | 62 | 12 |
| parx | 5,230 | 68 | 12 |
| ProphetX | 5,176 | 250 | 16 |
| Fliff | 3,883 | 248 | 32 |
| Pinnacle | 1,049 | 88 | 7 |
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 | 8.4 |
| San Francisco Giants | moneyline | 10 | — |
| Los Angeles Dodgers | moneyline | 10 | — |
| Houston Astros | moneyline | 10 | — |
| Seattle Mariners | moneyline | 10 | — |
| Los Angeles Dodgers | spreads | 9 | -1.4 |
| San Francisco Giants | spreads | 9 | 1.4 |
| Arizona Diamondbacks | moneyline | 10 | — |
| Rafael Devers | player total bases | 14 | 1.4 |
| Texas Rangers | moneyline | 10 | — |
| Will Smith | player total bases | 14 | 1.4 |
| Heliot Ramos | player total bases | 14 | 1.3 |
| Houston Astros | spreads | 9 | 1.5 |
| Freddie Freeman | player total bases | 14 | 1.5 |
| Seattle Mariners | spreads | 9 | -1.5 |
| Mookie Betts | player total bases | 14 | 1.3 |
| Kyle Tucker | player total bases | 14 | 1.3 |
| Andy Pages | player total bases | 14 | 1.3 |
| Jung Hoo Lee | player total bases | 14 | 1.3 |
| Shohei Ohtani | player hits | 13 | 1.2 |
| Casey Schmitt | player total bases | 14 | 1.3 |
| Freddie Freeman | player hits | 13 | 1.3 |
| Texas Rangers | spreads | 9 | -0.8 |
| Arizona Diamondbacks | spreads | 9 | 0.8 |
| Jose Altuve | player total bases | 14 | 1.4 |
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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