Check Out the Rays vs Cardinals Betting Guide and Expert Picks – 3/29/2026

Tampa Bay Rays logo

Tampa Bay Rays

@
St. Louis Cardinals logo

St. Louis Cardinals

-120O/U: 8
(-105/-115)
+100

Tampa Bay Rays Insights

  • Steven Matz – Over/Under 14.5 Pitching Outs (-160/+125)
    The leading projection system (THE BAT X) expects Steven Matz to have a pitch count in this game, projecting a maximum of 81 pitches.
    Explain: A pitcher who is on a pitch count is likely to be pulled from the game earlier, record fewer outs, and generate fewer strikeouts.
  • Jake Fraley – Over/Under 0.5 Hits (-165/+125)
    Jake Fraley has primarily hit in the back-half of the batting order this season (100% of the time), but he is penciled in 3rd on the lineup card in today’s game.
    Explain: The higher in the order a player bats, the more plate appearances he will get and the more opportunities he will get to hit the Over for every market. A player who hits higher in the order than he normally does may provide extra value opportunity since the market may be based on him hitting lower.
  • Yandy Diaz – Over/Under 1.5 Total Bases (+110/-140)
    Yandy Diaz has a 100th percentile opposite-field rate on his flyballs (43.8%) and has the misfortune of hitting them towards the league’s 2nd-deepest RF fences in today’s matchup.
    Explain: This player’s skill set does not match up particularly well with the park he’s in today, which may lead to worse-than-usual performance.

St. Louis Cardinals Insights

  • Dustin May – Over/Under 4.5 Strikeouts (-110/-120)
    With a 0.39 deviation between Dustin May’s 8.37 K/9 and his 7.98 estimated true talent K/9 (via the leading projection system, THE BAT), it’s safe to say he’s been one of the luckiest pitchers in Major League Baseball since the start of last season in terms of strikeouts and ought to perform worse in future games.
    Explain: Pitchers that are overperforming should be expected to pitch worse going forward, which can create value on K prop Unders if the lines are too heavily weighing the lucky, to-date overperformance.
  • Ivan Herrera – Over/Under 1.5 Hits (+195/-265)
    Ivan Herrera’s footspeed has fallen off this season. His 26.26 ft/sec Statcast Sprint Speed last year sits at 24.57 ft/sec now.
    Explain: Slow players tend to get fewer hits because they can’t beat out groundballs, fewer extra base hits, and fewer stolen bases.
  • The St. Louis Cardinals have 3 batters in their projected offense today with a high (i.e. over 27%) underlying K% (via the leading projection system, THE BAT X) (Jordan Walker, Nolan Gorman, Pedro Pages).
    Explain: Teams that have multiple high-strikeout hitters will make it much easier for the opposing pitcher to record strikeouts

Betting Trends

  • St. Louis Cardinals – Over/Under 3.5 Team Total (-125/-105)
    The St. Louis Cardinals have hit the Team Total Under in 45 of their last 76 games (+9.70 Units / 11% ROI)
  • Tampa Bay Rays – Over/Under 1.5 1st Five Innings (F5) Team Total (-150/+120)
    The Tampa Bay Rays have hit the 1st Five Innings (F5) Team Total Over in 58 of their last 102 games (+9.80 Units / 8% ROI)
  • Alec Burleson – Over/Under 0.5 Hits (-255/+190)
    Alec Burleson has hit the Hits Over in 7 of his last 8 games at home (+6.00 Units / 36% ROI)