MLB Line Shopping Opportunities for 2026-05-12

Published · All posts · Live API endpoint →

Top 20 MLB player props by line dispersion on 2026-05-12. Where books disagree, line shopping pays.

Where the books disagree most today

The table below ranks MLB player props on 2026-05-12 by line dispersion (the gap between the lowest and highest line offered by any book). Wider gaps = more line-shopping value, more potential +EV. Computed from MLB prop closing lines pulled from 20 active sources.

PlayerMarketSourcesLine rangeAvgOver price range
Totaltotals91.5 - 12.58.4-140 to 380
Jonathan Arandaplayer hits runs rbis50.5 - 7.53.0-840 to 10500
George Kirbyplayer strikeouts alt53.0 - 10.06.0-3000 to 1460
Nathan Eovaldiplayer strikeouts alt53.0 - 10.06.1-2200 to 1820
Michael Sorokaplayer strikeouts alt53.0 - 10.06.2-1520 to 1740
Trevor McDonaldplayer strikeouts alt53.0 - 10.05.3-650 to 2200
Peter Lambertplayer strikeouts alt53.0 - 10.06.3-960 to 1700
Roki Sasakiplayer strikeouts alt53.0 - 10.05.5-700 to 1700
San Francisco Giantsspreads9-5.5 - 1.51.4-590 to 120
Los Angeles Dodgersspreads9-1.5 - 5.5-1.4-150 to 360
Ildemaro Vargasplayer total bases alt42.0 - 8.03.8145 to 3500
Luis Arraezplayer total bases alt42.0 - 8.04.1-100 to 2800
Gabriel Morenoplayer total bases alt42.0 - 8.03.7145 to 2800
Nolan Arenadoplayer total bases alt42.0 - 8.03.8160 to 2800
Brice Matthewsplayer total bases alt32.0 - 8.03.8183 to 2800
Kyle Higashiokaplayer total bases alt32.0 - 8.04.2200 to 2800
Alex Freelandplayer total bases alt42.0 - 8.03.7214 to 2800
Jung Hoo Leeplayer total bases alt42.0 - 8.03.7105 to 2500
Jose Altuveplayer total bases alt42.0 - 8.03.5110 to 2500
Isaac Paredesplayer total bases alt42.0 - 8.03.5135 to 2500

Get +EV opportunities programmatically

# Pre-computed +EV bets (Pro tier)
curl "https://parlay-api.com/v1/sports/baseball_mlb/ev?min_edge=0.02&date=2026-05-12" \
  -H "X-API-Key: YOUR_KEY"

# Pre-computed cross-book arbitrage (Pro tier)
curl "https://parlay-api.com/v1/sports/baseball_mlb/arbitrage?min_profit=0.005&date=2026-05-12" \
  -H "X-API-Key: YOUR_KEY"
For information only. Sports betting carries risk. Past dispersion doesn't guarantee future +EV.

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.

Get my free key →