Cardinals at Reds
O/U 9.5 · RL Cardinals -1.5 · Great American Ball Park
Cardinals ML-110
CONF 68%
WCashedFinal 8-1
The read
The lights are bright at Great American Ball Park as the Cardinals look to close out a dominant Saturday sweep in this National League Central rivalry. While the afternoon opener was a one-sided affair, the nightcap hinges on whether a surging Kyle Leahy can navigate a Reds lineup that is structurally designed to exploit his biggest weaknesses in a hitter-friendly environment.
The starting pitching matchup creates a significant floor-versus-ceiling gap that favors St. Louis. Kyle Leahy enters this start having allowed just two earned runs over his last 16.1 innings, finding a rhythm that has stabilized the Cardinals' rotation during this stretch. While his high WHIP and expected metrics suggest he allows plenty of traffic, he faces a Cincinnati starter in Chase Petty who is struggling to find the strike zone at the Triple-A level. Petty’s 6.32 ERA in the minors and recent finger issues make him a high-risk option for a Reds team already reeling from a decimated rotation that is missing several core starters.
Beyond the starters, the Cardinals possess a massive advantage in run prevention and relief depth that should manifest in the later innings. The defensive spine of Pedro Pages at catcher and Masyn Winn at shortstop provides an elite safety net for a ground-ball-heavy pitcher like Leahy, especially when contrasted with a Reds infield that is currently missing the defensive stabilization of Ke'Bryan Hayes at third base. Finally, the bullpen management from earlier today gives St. Louis a tactical edge; because they cruised in the opener, they have high-leverage arms like Riley O'Brien and Gordon Graceffo fully rested. With the Reds (26-24) forced into emergency roster moves and the Cardinals’ (28-21) 19-8 record in night games, the momentum is firmly with St. Louis.
Injuries noted
Reds: [NEW] Ke'Bryan Hayes (3B) — Back: Hayes is out of the lineup for Wednesday's game against the Phillies. (May 22 — 1d ago) [NEW] Rhett Lowder (SP) — Shoulder (Right): Lowder (shoulder) is expected to face hitters early next week, Charlie Goldsmith of of Fox 19 Now Cincinnati reports. (May 21 — 2d ago) [NEW] Emilio Pagan (RP) — Hamstring (Left): Pagan (hamstring) is throwing from his knees in order to keep throwing while not putting stress on his strained hamstring, Charlie Goldsmith of Fox19.com reports. (May 20 — 3d ago) [KNOWN] Jose Trevino (C) — Hamstring (Left): Trevino is expected to miss 3-to-4 weeks after being diagnosed with a Grade 1 left hamstring strain, Charlie Goldsmith of Fox 19 Now Cincinnati reports. (May 18 — 5d ago) [KNOWN] Hunter Greene (Starting Pitcher) — Elbow (Right): Greene (elbow) is scheduled to throw a bullpen session May 26, Charlie Goldsmith of Fox 19 Now Cincinnati reports. (May 14 — 9d ago) [KNOWN] Brandon Williamson (Starting Pitcher) — Shoulder (Left): The Reds transferred Williamson (shoulder) from the 15-day injured list to the 60-day IL on Wednesday. (May 8 — 15d ago) Cardinals: [NEW] Nathan Church (LF) — Shoulder (Left): Church (lower body) is expected to be placed on the 10-day injured list Friday, Jeff Jones of the Belleville News-Democrat reports. (May 22 — 1d ago) [NEW] Ramon Urias (3B) — Elbow (Right): Urias (elbow) will begin taking dry swings this week, the St. Louis Post-Dispatch reports. (May 21 — 2d ago)
About this analysis
- Who made it
- Gary AI, an AI sports-analysis product operated by Gary A.I. LLC. No human reviewer is claimed unless one is explicitly named.
- Published data
- Board stored May 23, 2026 at 12:47 PM ET.
- Odds record
- The displayed line is the value retained with the call. Stored sportsbook sources: fanduel, fanatics, draftkings, caesars, betmgm, betrivers.
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Props on this game
2Jordan WalkerOVER 1.5 Total Bases Total Bases-108
WActual 4
Jordan Walker has fully emerged as the Cardinals' primary power threat in 2026, and this matchup against Chris Paddack is arguably the best possible spot for him. Paddack has been disastrous this season, particularly at Great American Ball Park, where he carries a 15.88 ERA and a 1.63 WHIP.
He is allowing a high volume of baserunners and hard contact, which plays right into Walker's current hot streak (.306 AVG, 4 HR over his last 10 games). Walker's .920 OPS against right-handed pitching suggests he is seeing the ball exceptionally well against traditional starters.
In the hitter-friendly environment of Cincinnati, Walker only needs one extra-base hit or two singles to clear this line, and given Paddack's inability to limit damage, the volume of opportunities should be high.
Sal StewartOVER 1.5 H+R+RBI H+R+RBI-154
LActual 0
Sal Stewart is the hottest hitter in the Reds' lineup, coming into this doubleheader with a .448 average over his last 10 games. He has stabilized the middle of the Cincinnati order, batting third and consistently producing hits (13 in his last 29 at-bats).
He faces Andre Pallante, who is a high-contact pitcher (nearly a hit per inning over his last 5 starts). Stewart's plate discipline (6 walks in last 10 games) ensures he is frequently on base to score runs if he isn't driving them in himself.
Batting behind Elly De La Cruz and in front of Nathaniel Lowe provides the perfect run-environment context for Stewart to clear the 1.5 HRR threshold, as he is equally likely to drive in a run as he is to score one.
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