MLB Odds, Picks: Contrarian, 11% ROI Betting System Prediction for Nationals vs. Mets (Tuesday, May 31)

Washington Nationals vs. New York Mets Odds

*Odds are according to FanDuel as of Tuesday afternoon

This MLB contest fits a historically profitable Action Network betting system that reports a return on investment (ROI) of 11%.

For reference, the annual average return of the S&P 500 — roughly the value of the American stock market — has been 8% for about a century. Since the start of the New Year, that index is down roughly 13.5%.

Bitcoin is down about 33% since the New Year.

If you had bet $100 on each game that has fit the betting algorithm, you'd be up over $14,000 since 2005 — that's about $875 per year.

And so far this year, this system has netted a profit of $1,516 through the first month and a half of the season.

Tuesday's MLB betting system involves contrarian betting — finding value by going against the public's prevailing notions.

MLB Betting System Picks for Tuesday