MLB odds, lines, picks, predictions for Thursday, July 30: 3-way parlay pays nearly +500

A limited 10-game Major League Baseball schedule is set for Thursday, including an intriguing interleague matchup between the Seattle Mariners and Los Angeles Dodgers at 10:10 p.m. ET. Other interesting matchups to consider within an MLB parlay include Marlins vs. Mets, Nationals vs. Braves and Giants vs. Padres.

Atlanta is the -147 favorite over the Nationals per the latest MLB odds as these two National League East contenders open a three-game set. The Mets (-131) are also favored versus Marlins, with the Padres (-131) home favorites vs. the Giants.

Before locking in any MLB bets or parlays, make sure you see what SportsLine's advanced computer model has to say. 

The SportsLine Projection Model simulates every MLB game 10,000 times and entered Week 19 of the MLB season on a sizzling 39-23 run on all top-rated MLB picks. It also excelled at making home run prop picks in 2025, returning nearly 30 units of profit. Anybody following could have seen strong returns!

The model has evaluated the Thursday MLB odds and locked in three confident MLB best bets. If you successfully parlay them you'd be looking at a big payout of nearly +500.

One pick we'll give away: The model is backing the Under in the Giants vs. Padres matchup, saying the Under hits nearly 60% of the time. 

The model has also locked in a pair underdog plays, creating an MLB parlay which pays out nearly +500! You ABSOLUTELY need to see it right now.

So what are the MLB best bets for Thursday? ... Join SportsLine now to see who wins every single MLB game, all from the model that's on a 39-23 run on top-rated MLB picks!

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