All 30 teams are in action on Tuesday and we've got an absolutely stacked slate full of intriguing matchups and interesting storylines. Two of the top teams in the NL will clash as the Arizona Diamondbacks travel to Atlanta to begin a three-game set against the Braves at SunTrust Park. Zach Davies will be on the mound for Arizona and he will be opposed by 24-year-old Bryce Elder. Elder has been excellent this season, sporting a 7-2 record and a 2.97 ERA.

Before you lock in any bets on today's MLB action, you NEED to see what plays SportsLine props expert Alex Selesnick is making.

Selesnick (aka PropStarz) specializes in MLB, NFL and NBA prop betting, where he implements a combination of research, statistical analysis and mathematical modeling. His background playing competitive fantasy sports, poker, Scrabble, and backgammon helped form the foundation of his sports betting approach.

This year, PropStarz is 35-27 on his best bets, up 3.33 units on the plays in this article. Last season, he went 74-38 on MLB prop plays, delivering a profit of 30.51 units on those best bets! 

PropStarz is sharing his model's strikeout prop predictions and his best bets for today. We can tell you his model has Joe Musgrove striking out 6.21 Blue Jays batters on Tuesday, for example.

PropStarz also has locked in multiple picks for today's action in MLB. You ABSOLUTELY need to see these picks before locking in your bets for today.

Which under-the-radar bets should you target today? Which picks offer the best opportunity of cashing BIG? ... Join SportsLine here to see the today's picks, all from the expert who has dominated in prop betting across the sports spectrum for years!