Cincinnati Reds vs St. Louis Cardinals Prediction & Betting Tips for 8/17/2026

The St. Louis Cardinals will play the Cincinnati Reds at Great American Ball Park in an MLB regular season game on Monday, August 17, 2026. The Cardinals enter the game with a 63-61 record, placing them third in the NL Central Division. They are currently on a two-game winning streak, having won seven of their last ten games.

The Cincinnati Reds hold a 59-64 record and sit fifth in the same division. The Reds have faced recent struggles with a two-game losing streak and have won only four of their last ten games. Their most recent games against the Miami Marlins resulted in consecutive losses.

Weather conditions in Cincinnati are forecasted to be warm with a light breeze and light rain, potentially impacting gameplay. Fans can catch the game on the CARD channel at 1:40 PM. The Cardinals and Reds will rely on their respective managers, Oliver Marmol and Terry Francona, to navigate this pivotal matchup in the heart of the regular season.

Reds vs Cardinals At a Glance

• Venue: Great American Ball Park in Cincinnati, OH
• Weather Forecast: Warm day with a light breeze, conditions described as 'Light Rain'
• Game Time: Monday, August 17, 2026 at 1:40 PM
• Cardinals Record: 63-61, 3rd in NL Central
• Reds Record: 59-64, 5th in NL Central
• TV Channel: CARD

Reds Prepare for Cardinals Challenge: A Deep Dive into St. Louis' Strategy

Cardinals' Hitting Overview

The Cardinals' lineup for the 2026 season has shown a solid approach at the plate, ranking 22nd in both batting average (.226) and on-base percentage (.306). Their slugging percentage of .392 places them 19th in the league, highlighting a capacity for extra-base hits. They have managed to secure 161 home runs this season, a statistic that places them in the 6th spot league-wide.

In terms of generating additional bases, the Cardinals have hit 178 doubles, positioning them 18th. Their lineup demonstrates discipline with 446 walks, ranking them 8th, but they face challenges with strikeouts, as they sit 24th with 1173 strikeouts this season.

Pitching Insights

On the mound, the Cardinals have struggled, with a team ERA of 4.52 ranking them 24th. Their pitching staff has held opponents to a .246 batting average, positioning them at 14th. However, they have allowed 155 home runs, ranking 17th in the league.

The Cardinals' rotation has achieved 42 quality starts, placing them 13th, indicating some reliability among their starters. However, their bullpen has blown 19 saves, ranking 9th, which may be a concern late in games. With 992 strikeouts, the team ranks 21st, reflecting a need for more dominant pitching performances.

Key Players to Watch

Quinn Mathews is expected to start on the mound for the Cardinals. His 2026 stats include an ERA of 3.60 and a WHIP of 1.80, showcasing his potential to control the game. With only 3 strikeouts, however, he'll need to rely on his defense to back him up against the Reds.

Offensively, the Cardinals will look towards their power hitters to provide a spark. Their ability to hit home runs, with 161 on the season, will be crucial in their attempt to outscore the Reds. The team's focus on generating walks can also put pressure on the Reds' pitching staff.

Team Betting Trends

• SU Last 3 Games: 1-2 (33.3%)
• SU Last 5 Games: 2-3 (40.0%)
• SU Last 10 Games: 4-6 (40.0%)
• SU All Games: 59-64 (48.0%)
• SU as Favorite: 22-18 (55.0%)
• SU as Underdog: 37-46 (44.6%)
• SU in Night Games: 33-41 (44.6%)
• SU in Day Games: 26-23 (53.1%)

The Cardinals' recent form indicates a struggle, with a 1-2 record in their last three games. Overall, they hold a 48% success rate this season, suggesting inconsistency. Their ability to perform as an underdog stands at 44.6%, while they achieve a slightly better performance as favorites at 55%.

In night games, they have a 44.6% win rate, while they perform better during the day, winning 53.1% of those contests. The Cardinals will need to address these inconsistencies to improve their standing as they face the Reds.

Cardinals Prepare for Battle: St. Louis Takes on the Cincinnati Reds

Reds' Offensive Overview

The Cincinnati Reds' offense has been a mixed bag this season. They have a batting average of .240, which places them 13th in the league, and their on-base percentage is identical at .316, also 13th.

However, their slugging percentage is on the lower end at .382, ranking 21st. The team has hit 129 home runs, placing them 20th in this category, indicating a struggle to produce power consistently.

Key Offensive Players

While the team overall might not have standout power numbers, individual performances have carried the Reds through various games. Their lineup features players capable of turning the tide with clutch hitting, making them a potential threat to opposing pitchers.

Though specifics on player stats aren't detailed here, the focus will likely be on their ability to leverage opportunities and maintain pressure on the Cardinals' pitching staff.

Reds' Pitching Insights

The Reds' pitching has been slightly more impressive than their hitting. They boast a 4.05 ERA, ranked 12th in the league, which is a testament to their ability to manage opposing lineups.

They are strong in preventing home runs, having given up 122, which ranks 3rd in the league. This capability could prove critical in containing the Cardinals' power hitters.

Starting Pitching and Bullpen Analysis

With 46 quality starts, the Reds' rotation has shown stability, ranked 9th in the league. This consistency gives them a solid foundation going into games, especially against a team like the Cardinals.

However, the bullpen has faced its challenges, with 22 blown saves ranking 12th. This indicates a vulnerability in the late innings that could be exploited by an opportunistic Cardinals lineup.

Betting Trends

• SU in Away Games: 31-27 (53.4%)
• SU vs Division Opponents: 26-27 (49.1%)
• Runline in Away Games: 34-24 (58.6%)
• Runline as Underdog: 54-37 (59.3%)
• O/U in Away Games: 23-35 (39.7%)

Reds vs Cardinals Prediction: Cardinals -135

The St. Louis Cardinals are riding a solid wave of momentum with a 7-3 record in their last 10 games, and they come into this game on a two-game winning streak. They have shown a strong road performance this season with a 31-27 record, which gives them an edge against the Reds who have struggled with consistency. The Reds, currently on a two-game losing streak, have not been as formidable at home with a 30-33 record.

Pitching could be a deciding factor in this matchup. The Cardinals' Quinn Mathews has a respectable ERA of 3.60, which could be effective against a Reds lineup that ranks 22nd in batting average this season. The absence of a named starting pitcher for Cincinnati further tilts the scales in favor of the Cardinals as they aim to exploit any potential weaknesses in the Reds' pitching strategy.

The head-to-head record also leans towards the Cardinals, who have outscored the Reds by an average margin in recent matchups. With a 5-3 record in their last 10 games against Cincinnati, the Cardinals have demonstrated the ability to perform under pressure against their divisional rivals. Their balanced performance across both offense and defense suggests that they are well-equipped to secure a win in this encounter.

Given the current form and statistical advantages held by the Cardinals, a straight-up moneyline pick on St. Louis at -135 seems a well-calculated choice. Expect the Cardinals to leverage their strengths and secure a victory in a projected low-scoring game against the Reds.

• Reds vs Cardinals Prediction: Cardinals -135
• Reds vs Cardinals Score: Cardinals 4 - Reds 2

Disclaimer: Knup Predictions are for entertainment and informational purposes only. Must be 21+ where applicable. Please gamble responsibly. If you or someone you know has a gambling problem, call 1-800-GAMBLER.