Chris Paddack enters Saturday at 0-5 with a 7.07 ERA and a sinker that opposing hitters are posting a .459 xwOBA against — yet the moneyline has the Reds installed as a narrow favorite at -112. The Cardinals' top four hitters carry xwOBAs ranging from .373 to .482, and the price still treats this like a coin flip.
St. Louis Cardinals vs. Cincinnati Reds MLB Betting Preview
The market is pricing this game as a coin flip — St. Louis Cardinals -104 / Cincinnati Reds -112 — and that's where the value starts. When you have a clear pitching mismatch, a better team by record, and a superior run differential, getting the Cardinals at near-even money makes sense. The pitching matchup tilts this toward St. Louis in a way the current line doesn't fully account for.
The over/under sits at 9.5, which reflects the known run environment at Great American Ball Park. That number is already elevated, and for reasons I'll get into, it's not where the betting angle lives today. The moneyline at -104 is the number worth attacking — but there are enough friction points in this game to keep it from being a comfortable play.
Yesterday's series opener between these two clubs was postponed or zeroed out, which means today's game opens without a tone-setter from the prior contest. The Cardinals arrive having dropped two straight to Pittsburgh by scores of 7-0 and 6-2 — a brutal offensive stretch that complicates the picture.
Game Information & Betting Odds
- Matchup: St. Louis Cardinals (away) vs. Cincinnati Reds (home)
- Date: Saturday, May 23, 2026
- Time: 1:10 PM ET
- Location: Great American Ball Park, Cincinnati, OH
- TV: MLB.TV, Reds.TV, Cardinals.TV, KMOV-TV
- Moneyline: Cardinals -104 / Reds -112
- Run Line: Cardinals -1.5 (+152) / Reds +1.5 (-184)
- Over/Under: 9.5 (Over -114 / Under -106)
- Probable Starters: Andre Pallante (STL) vs. Chris Paddack (CIN)
- Records: Cardinals 28-21 | Reds 26-24
The Pitching Matchup
This is where the betting angle gets interesting, and it starts with one line: Chris Paddack is 0-5 with a 7.07 ERA, 1.63 WHIP, and -0.58 WAR in 35.2 innings pitched. That's not a slow start — that's one of the worst active starter lines in baseball. For bettors, a starter that bad at a 1.10 park factor is a liability that the -112 moneyline price on Cincinnati doesn't adequately compensate for.
Looking at Paddack's arsenal, the real concern isn't his strikeout rate — it's his sinker. His two-seamer carries a .459 xwOBA against when he throws it, and it shows up in 8.2% of his pitches. That's a pitch that batters are destroying. His cutter (.387 xwOBA) isn't much better. Even his four-seam fastball at 93.0 mph is sitting at a .318 xwOBA — league-average at best. The only offering generating genuine misses is his changeup (27.0% whiff rate, .286 xwOBA), but leaning on one pitch in a hitter-friendly park against a lineup with pop doesn't project well.
Against that profile, the Cardinals' 2-through-4 stretch presents real problems. Ivan Herrera leads that group batting second, posting a .373 xwOBA and 29.3% hard-hit rate on the season. Alec Burleson bats third and carries a .439 xwOBA with a .453 mark against right-handed pitching — he's 2-for-3 in limited plate appearances against Paddack. Jordan Walker (.482 xwOBA, 8.2% barrel rate) bats cleanup and generates elite quality of contact — and while he's 0-for-4 lifetime against Paddack with three strikeouts, his 32.3% hard-hit rate means the ball finds barrels when he makes contact. That trio represents a genuine gauntlet for a pitcher already struggling to get outs.
Andre Pallante is a meaningful step up from Paddack without being dominant. His 4.04 ERA and 1.35 WHIP over 49 innings reflect a pitch-to-contact profile built around his slider (38.0% whiff rate, .245 xwOBA) and knuckle curve (.236 xwOBA). From an efficiency standpoint on the mound, Pallante's slider is his genuine weapon — and it plays well against a Reds lineup that swings and misses. But here's the problem: Elly De La Cruz (.486 xwOBA, 9.7% barrel rate) is a legitimate middle-of-the-order threat, and JJ Bleday is sitting at a 1.039 OPS with a .467 xwOBA and 7.5% barrel rate. In 19 career plate appearances against Pallante, Spencer Steer has a home run and a .449 xwOBA — the Reds have real hitters in this lineup.
The concern is that Pallante's 7.3 K/9 doesn't generate the kind of suppression needed to neutralize a hot Reds lineup in a bandbox. He can be had.
Prediction
The game script here likely involves early Cardinals pressure against a struggling Paddack — the Cardinals' top four hitters carry xwOBAs ranging from .373 to .482, and Paddack's sinker and cutter are getting punished this year. The Reds have their own firepower, and Pallante isn't a shutdown arm, but the starting pitching gap is too significant to ignore at a price this flat.
I looked at the over here, but the Cardinals have been held to 0 runs and 2 runs in their last two games — a sharp offensive cold streak against Pittsburgh's rotation. The total is already set at 9.5 to reflect the park factor; with one side of the pitching matchup suppressing offense, I'm not confident enough in the run environment to pay -114 for the over.
I also weighed Cardinals -1.5 at +152, but laying the extra run turns a clean win into a sweat. Given the offensive inconsistency and Pallante's modest strikeout profile, I'm not projecting a multi-run blowout with enough confidence to chase the margin. The flat moneyline at -104 is the cleaner play.
Bet: St. Louis Cardinals Moneyline (-104) — 2 units