Paddack’s 7.07 ERA screams fade material, but the Cardinals managed just two runs against Pittsburgh’s last starter. The market has priced this nearly dead even for good reason.
Kyle Leahy vs Chris Paddack: St. Louis Cardinals at Cincinnati Reds Betting Preview
The market has this nearly dead even — Cardinals at -102, Reds at -116 — which feels about right when you weigh what we’re actually getting. On one side, you have Chris Paddack sporting a horrific 7.07 ERA and an 0-5 record that makes him an automatic fade candidate. On the other, you have a Cardinals offense that managed just two runs against Pittsburgh’s Braxton Ashcraft and has looked anemic in recent outings despite their solid season baseline.
Kyle Leahy brings a 3.94 ERA and 1.55 WHIP that suggests control issues, while Great American Ball Park’s 1.10 run factor creates an environment where both offenses could break through. The question becomes whether Paddack’s struggles create enough of an edge to overcome St. Louis’s recent offensive woes at a price that barely favors the Cardinals.
This shapes up as a coin-flip game where the market appears reasonably efficient, making it a legitimate pass situation where multiple angles were considered but none provide sufficient edge.
Game Info & Betting Lines
- Date/Time: Friday, May 22, 2026 | 6:40 PM ET
- Venue: Great American Ball Park (Park Factor: 1.10)
- Probable Starters: Kyle Leahy (5-3, 3.94) vs Chris Paddack (0-5, 7.07)
- Moneyline: St. Louis Cardinals -102 / Cincinnati Reds -116
- Run Line: Cincinnati Reds +1.5 (-188) / St. Louis Cardinals -1.5 (+155)
- Total: 9.5 (Over -105 / Under -115)
Why This Number Is Close
The market is balancing legitimate concerns on both sides, creating a line that reflects genuine uncertainty rather than a clear edge. Paddack’s 7.07 ERA and 0-5 record make him an obvious target — he’s allowing runs at an unsustainable clip with a 1.63 WHIP that suggests consistent traffic on the basepaths. His Statcast profile shows a 33.7% four-seam fastball at 93.0 mph that holds hitters to a .318 xwOBA, but his supporting secondary stuff creates exploitable holes.
But here’s the problem — the Cardinals offense that’s supposed to capitalize on Paddack’s struggles has scored just 11 runs in their last three games, including a 7-0 shutout and that 6-2 loss where they managed only four hits against Pittsburgh. Jordan Walker‘s .482 xwOBA suggests elite contact quality, but the lineup as a whole is hitting .240 as a team with inconsistent run production.
The Cardinals’ -102 price passes the juice ceiling test and acknowledges their superior starter, but it doesn’t account for whether their bats can actually execute against a pitcher they should handle. That’s where this number feels fair rather than exploitable.
What Separates the Pitching
The gap between these starters is significant on paper but complicated in execution. Leahy‘s 3.94 ERA and 6.70 K/9 create a baseline of competence that Paddack simply can’t match. Leahy’s arsenal centers on a 30.3% four-seam fastball at 93.7 mph with a concerning .432 xwOBA against, but his 45.7% whiff rate changeup at 87.8 mph provides a legitimate out pitch. His 16.2% slider usage at 89.3 mph generates a solid 16.9% whiff rate, giving him multiple weapons to navigate lineups.
Paddack’s profile tells a different story — his 33.7% four-seam fastball sits at 93.0 mph but creates consistent contact with just a 16.8% whiff rate. His 24.6% changeup usage at 84.8 mph shows promise with a 27.0% whiff rate and .286 xwOBA against, but his supporting cast lacks the bite needed against quality hitters. The concerning element is his 8.2% sinker that allows a .459 xwOBA and generates almost no swings and misses.
The Statcast matchup data reveals specific vulnerabilities — Elly De La Cruz brings a .486 xwOBA with 9.7% barrel rate and 34.9% hard-hit rate against right-handed pitching, making him a serious threat against Leahy’s elevated contact rates. But Alec Burleson‘s .439 xwOBA and Jordan Walker‘s .482 xwOBA suggest the Cardinals have the offensive tools to exploit Paddack’s mistakes when they connect.
The pitching gap clearly favors St. Louis, but it’s a gap that requires their offense to execute — something they’ve struggled with recently.
The Pushback
The strongest case against backing St. Louis centers on their recent offensive struggles that make trusting them at any price questionable. This is a team that scored just two runs against Pittsburgh’s Braxton Ashcraft, managed only four hits in that loss, and got shut out 7-0 in the previous game. When you’re hitting .240 as a team and averaging just 4.52 runs per game, even facing a pitcher with a 7.07 ERA doesn’t guarantee offensive production.
Leahy’s 1.55 WHIP suggests his own control issues that could be exploited by a Reds lineup that includes legitimate threats like De La Cruz (.290 average, .881 OPS) and JJ Bleday (.299 average, 1.039 OPS in limited action). The concern is that both pitchers are flawed enough to create a chaotic, high-variance game where the better offense wins rather than the better starter.
The flip side of that is Cincinnati’s own offensive inconsistencies — they’re hitting just .229 as a team with a .312 OBP that suggests limited baserunner creation. Even with Great American Ball Park’s 1.10 run factor working in both teams’ favor, you need consistent offensive execution to capitalize on pitcher mistakes. Neither team has shown that reliability recently.
Joe’s Pick
I considered the total over given both pitchers’ vulnerability to contact and Great American Ball Park’s hitter-friendly dimensions, but the over at 9.5 runs requires trusting two offenses that have been inconsistent. The Cardinals scored 16 runs in their last three games but in a wildly uneven distribution — nine runs in one win sandwiched between shutout and two-run performances. That’s not the type of reliable production you can count on.
The moneyline presents the clearest edge in theory — Paddack’s 7.07 ERA and 0-5 record should create significant value on the Cardinals at -102. But recent form matters in baseball, and backing a team that managed two runs against Braxton Ashcraft feels like chasing theoretical value rather than practical execution.
When you have a starting pitching edge that should favor the Cardinals but an offensive context that makes trusting them questionable, combined with a line that feels reasonably efficient rather than exploitable, the smart play is to recognize this as a legitimate pass spot. The market has priced in both the obvious (Paddack’s struggles) and the subtle (St. Louis’s recent offensive issues), creating a number that doesn’t offer sufficient edge in either direction.
Bet: Pass
