The Seattle Mariners and Oakland Athletics meet in a key American League West series on Tuesday afternoon. Both teams are within striking distance of the second and final wild-card spot in the AL. The Mariners entered the series with wins in six of 10 meetings with the Athletics this season. First pitch from RingCentral Coliseum in Oakland, Calif., is at 3:37 p.m. ET. 

The Athletics are listed as -153 favorites (risk $153 to win $100) on the money line in the latest Mariners vs. Athletics odds from Caesars Sportsbook, while the over-under for total runs scored is 8.5 (see the latest lines for every game on our MLB odds page).

Before making any Mariners vs. Athletics picks, you NEED to see the latest MLB predictions from the SportsLine Projection Model.

This model, which simulates every pitch of every game 10,000 times, is 166-137 on top-rated MLB money-line picks through 21 weeks in the 2021 season, returning well over $400. 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, it has set its sights on Mariners vs. Athletics. We can tell you the model is projecting 7.7 total runs, 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 Mariners vs. Athletics? And which side of the money line has all the value? ... Join SportsLine right now to find out which side of the Mariners vs. Athletics money line you should be all over on Tuesday, all from the model that is 166-137 on top-rated MLB money-line picks in 2021!