The Boston Red Sox look to take a commanding 3-1 lead when they take on the Houston Astros in Game 4 of their American League Championship Series on Tuesday. First pitch from Fenway Park in Boston is set for 8:08 p.m. ET. Boston is the -125 favorite (risk $125 to win $100) on the money line in the latest Astros vs. Red Sox odds from Caesars Sportsbook, while the over-under for total runs scored is 10.

Before making any Astros vs. Red Sox picks, you NEED to see the latest MLB predictions from the SportsLine Projection Model.

This model, which simulates every game 10,000 times, enters the third week of the 2021 MLB playoffs with a 207-176 record on top-rated MLB money-line picks, returning well over $600. Anyone following it has seen some HUGE returns!

The model knows for the second game in a row, Boston's offense hit Houston pitching hard, including the team's third grand slam homer of the series. This time it was Kyle Schwarber who went deep to all but seal the Red Sox's 12-3 Game 3 win. Schwarber has hits in all three games of the series, including a double and a grand slam homer. He is 9-for-32 (.281) in the postseason with three homers and six RBIs..

The model also knows Astros first baseman Yuli Gurriel has been red hot in the series, going 5-for-10 with a homer and three RBIs. He was 2-for-3 in Game 3 and has a four-game hitting streak this postseason. He has hit Boston hard this season, going 14-for-31 (.452) with a double, three home runs and nine RBIs in nine games. During the regular season, Gurriel batted .319 with 15 homers, 81 RBIs and 83 runs scored.

Now, it has set its sights on Astros vs. Red Sox. We can tell you it's leaning over on the total, and it also says one side of the money line has all the value! You ABSOLUTELY need to see it before locking in any MLB picks of your own.

So who wins Astros vs. Red Sox in Game 4 of their American League Championship Series on Tuesday? And which side of the money line has ALL the value? ... Join SportsLine right now to find out which side of the Astros vs. Red Sox money line you should be all over on Tuesday, all from the model that is crushing its MLB picks in 2021!