Atlanta, GA — The St. Louis Cardinals may be above .500, but they head into Truist Park as the biggest underdog on Tuesday’s board for good reason.
The Atlanta Braves (49-33) host the Cardinals (43-38) in a battle of NL division leaders, with Martin Perez taking the ball for the home side against Matthew Liberatore. First pitch is at 7:15 p.m. ET.
Perez Rolling as Braves Ace
Martin Perez (6-4, 3.00 ERA) has been everything Atlanta could have hoped for and more. The veteran left-hander has allowed two or fewer earned runs in five of his last six starts, and he’s held opposing lineups to a .208 batting average over that stretch. His 1.13 WHIP and 7.5 K/9 rate don’t blow anyone away, but he’s pounding the zone with a 71.3% first-pitch strike rate and inducing weak contact at career-best levels.
Perez has faced the Cardinals once this season — a May start where he went six innings of one-run ball with seven strikeouts. He’s been especially tough at Truist Park, where his home ERA sits at 2.35 in 38.1 innings.
Liberatore’s Inconsistency a Concern
Matthew Liberatore (3-5, 5.56 ERA) has had an up-and-down season for St. Louis. The lefty has a 1.58 WHIP that screams trouble, especially against a Braves lineup that ranks top-five in the NL in home runs (103). He’s surrendered 94 hits in just 77.2 innings, and his 5.56 FIP suggests the ERA isn’t a product of bad luck.
The one bright spot: Liberatore has held left-handed batters to a .210 average. Atlanta’s lineup leans right-heavy with Matt Olson (20 HR), Austin Riley, and Michael Harris II, which could pose problems for the left-hander.
Betting Analysis and Prediction
The Braves open at -155 with the total set at 9.5 runs. Atlanta’s offense has been quiet over the last week (32 wRC+ in L7), but Perez gives them a massive edge on the mound against a struggling Liberatore. The Cardinals have dropped four of their last six and their road lineup has averaged just 3.7 runs per game over the last two weeks.
The Under (9.5, -115) looks sharp here. Perez has gone under the total in three straight starts, and Liberatore’s home-run issues are mitigated by Atlanta’s recent offensive slump. Expect a 5-2 or 5-3 type game.
Pick: Braves moneyline (-155). Over/Under: Under 9.5 (-115). Atlanta’s pitching advantage is the story — Perez outduels Liberatore in a cleaner game than the odds suggest.
Prediction: Braves 5, Cardinals 3
