The Washington Nationals attempt to end their four-game losing streak when they visit the National League East rival Philadelphia Phillies on Monday for the opener of their four-game series. First pitch at Citizens Bank Park is set for 7:05 p.m. ET. Philadelphia is the -125 money-line favorite (risk $125 to win $100) in the latest Nationals vs. Phillies odds from William Hill Sportsbook, while Washington is the +115 underdog.

The game is one of nine on the MLB schedule for Monday evening. (See up-to-date lines for every game on our MLB odds page.)

Before entering any MLB picks or parlays, you NEED to see the latest predictions from the SportsLine Projection Model. 

This model, which simulates every pitch of every game 10,000 times, is a profitable 132-109 on top-rated MLB money-line picks through 17 weeks in the 2021 season. It also had a banner 2019 season, the league's last full schedule, returning more than $1,400 on its top-rated money-line and run-line picks. Anyone following it has seen some HUGE returns!

Now, the model has set its sights on the MLB schedule for Monday. Using its top picks for the day, the model has generated a four-leg parlay that would pay over 14-1! The best part is that the parlay doesn't start until 7:05 p.m. ET, giving you plenty of time to make your MLB picks!

We can tell you that one of the picks is the Chicago White Sox (-121) to beat the Kansas City Royals (8:10 p.m. ET). But the model has three other picks, including a big underdog play! You ABSOLUTELY need to see it before locking in any MLB picks of your own.

So which underdog is a MUST-BACK? And what other teams do you need to include in your parlay for a payout of over 14-1? ... Join SportsLine right now to find out which picks you should be all over on Monday, all from the model that is a profitable 132-109 this season!