NBA Player Prop Lines for 2026-05-21: 22,465 markets across 13 sources

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22,465 player prop markets posted by 13 sources for NBA games on 2026-05-21. Real numbers from our live feed.

Sources covering NBA on 2026-05-21

13 distinct sportsbooks and DFS apps posted player prop lines for NBA games today. Total markets across all sources: 22,465. 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.

SourceTotal marketsDistinct playersDistinct prop types
Bovada4,09615223
Novig3,3131821
FanDuel3,2406929
ProphetX2,4882410
Bet3651,8683628
Pinnacle1,489188
Hard Rock1,2912322
DraftKings1,2071827
Caesars9691821
BetMGM9572223
Fanatics8161819
parx366189
BetRivers365189

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.

PlayerMarketSourcesAvg line
Devin Vassellplayer points1211.2
Alex Carusoplayer rebounds123.3
Julian Champagnieplayer points128.8
Shai Gilgeous-Alexanderplayer assists125.8
Jalen Williamsplayer assists123.5
Devin Vassellplayer rebounds123.6
Chet Holmgrenplayer rebounds126.9
Victor Wembanyamaplayer rebounds1210.7
Julian Champagnieplayer rebounds124.0
Stephon Castleplayer rebounds124.2
Shai Gilgeous-Alexanderplayer rebounds123.6
Ajay Mitchellplayer rebounds123.1
Cason Wallaceplayer rebounds122.2
De'Aaron Foxplayer rebounds123.5
Dylan Harperplayer points1210.4
Luguentz Dortplayer rebounds122.2
Victor Wembanyamaplayer points1220.8
Keldon Johnsonplayer points127.9
Devin Vassellplayer assists122.1
Stephon Castleplayer points1214.4
Jalen Williamsplayer rebounds124.6
Jalen Williamsplayer points1214.3
De'Aaron Foxplayer points1211.2
De'Aaron Foxplayer assists124.4
Chet Holmgrenplayer points1212.9

Pull this data via API

# All props for basketball_nba today
curl "https://parlay-api.com/v1/sports/basketball_nba/props?date=2026-05-21" \
  -H "X-API-Key: YOUR_KEY"

# Filter to a specific player + market
curl "https://parlay-api.com/v1/sports/basketball_nba/props?player=Aaron%20Judge&market=batter_home_runs" \
  -H "X-API-Key: YOUR_KEY"

Run this analysis yourself, free

Every number in this post came from the ParlayAPI live feed. Free tier: 1,000 requests/month, no credit card.

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