Cardinals vs Reds MLB Prediction: Who Will Win Between St. Louis and Cincinnati on August 17, 2026?

Cardinals vs Reds MLB Prediction for August 17, 2026: Can St. Louis beat Cincinnati at Great American Ball Park? Get the odds, pitching matchup, trends, and pick.

Cardinals vs Reds MLB Prediction

The Cardinals vs Reds MLB Prediction for Monday, August 17, 2026, features the St. Louis Cardinals visiting the Cincinnati Reds at Great American Ball Park. Cincinnati enters the matchup as the moneyline favorite at -160, while St. Louis is listed at +132. The betting total is 8 runs, with Quinn Mathews expected to start for the Cardinals against Chase Petty for the Reds.

The Cardinals come into this game with a 62-61 record, while the Reds are 59-63. Although Cincinnati is favored at home, the pitching matchup and several underlying team statistics make this a more competitive game than the moneyline suggests. The Cardinals have also received the recommended pick at +132, making the underdog side particularly interesting for bettors evaluating the Cardinals vs Reds MLB Prediction.

Direct answer: The Cardinals are the recommended moneyline pick at +132. St. Louis has the better overall record, a significantly stronger team ERA, better defensive numbers, and a more reliable starting-pitching profile based on the available career statistics. Cincinnati’s home-field advantage and betting-favorite status make the Reds dangerous, but the value is on St. Louis.

Cardinals vs Reds MLB Prediction: Key Information

Cardinals vs Reds MLB Prediction and Betting Odds

The current odds make Cincinnati a clear favorite. The Reds are -160, meaning bettors would need to risk $160 to win $100 on Cincinnati’s moneyline. St. Louis is priced at +132, offering $132 in profit on a $100 wager if the Cardinals win.

That difference is important when analyzing the Cardinals vs Reds MLB Prediction. Cincinnati’s -160 price implies that the market expects the Reds to win this matchup more often than St. Louis. However, the statistical profile of these teams does not create an overwhelming gap.

The Cardinals have actually posted the better record entering Monday’s game, sitting at 62-61 compared with Cincinnati’s 59-63 mark. St. Louis also has the superior offense in several important categories, despite Cincinnati having more home runs.

The Reds have hit 160 home runs compared with 127 for the Cardinals, and their .394 slugging percentage is higher than St. Louis’ .380 mark. However, the Cardinals are scoring 4.4 runs per game, compared with 4.11 for Cincinnati. That difference gives St. Louis a slight edge in overall run production.

For bettors examining the Cardinals vs Reds MLB Prediction, the +132 price on St. Louis therefore offers an appealing underdog opportunity.

Why the Cardinals Can Win

One of the biggest reasons to consider St. Louis in the Cardinals vs Reds MLB Prediction is its overall offensive consistency.

The Cardinals have scored 537 runs this season and are averaging 4.4 runs per game. Their team batting average is .239 and their OBP is .315. While those numbers are not elite, they are stronger than Cincinnati’s .227 batting average and .307 OBP.

St. Louis has also accumulated 984 hits, 171 doubles and 127 home runs. The Cardinals have drawn 398 walks, giving them additional opportunities to put runners on base.

Cincinnati has more power, but the Reds have struggled to consistently make contact. They have struck out 1,158 times, which ranks third in MLB according to the supplied statistics. That is a significant weakness against any opponent capable of limiting free baserunners.

The Cardinals also have a notable advantage in team pitching.

St. Louis owns a 4.04 ERA, compared with Cincinnati’s 4.50. The Cardinals have allowed 537 runs while the Reds have surrendered 581. St. Louis also has a 1.34 WHIP compared with Cincinnati’s 1.402.

Those numbers matter when evaluating the Cardinals vs Reds MLB Prediction because the matchup could come down to which pitching staff creates fewer additional opportunities.

The Cardinals have also been strong defensively. Their .988 fielding percentage ranks fifth in baseball, and they have committed only 54 errors. Cincinnati’s fielding percentage is .985.

Why the Reds Can Win

The Reds remain a legitimate threat in this Cardinals vs Reds MLB Prediction because they will have home-field advantage at Great American Ball Park.

Cincinnati also has considerably more power. The Reds have launched 160 home runs, compared with 127 for St. Louis. Their .394 slugging percentage is also slightly better.

That power can become particularly important in a ballpark where mistakes can quickly turn into extra-base hits and home runs. If Cincinnati’s hitters are able to capitalize on Mathews’ limited major-league experience, the Reds could put pressure on the Cardinals early.

The Reds have also been productive defensively. Their defensive efficiency is listed at 70.3%, compared with 69.5% for St. Louis, and Cincinnati has turned 84 double plays.

The biggest concern for the Reds is their pitching.

Cincinnati’s 4.50 team ERA, 1.402 WHIP and 4.65 FIP all trail St. Louis. The Reds have also allowed 153 home runs, compared with 120 surrendered by the Cardinals.

That creates an interesting contrast in the Cardinals vs Reds MLB Prediction: Cincinnati has the more powerful offense, but St. Louis has the better overall pitching profile.

Quinn Mathews vs Chase Petty

The starting pitching matchup is another major factor in the Cardinals vs Reds MLB Prediction.

Quinn Mathews is scheduled to start for St. Louis. His major-league experience is extremely limited, with only five innings recorded in the supplied career statistics. He has a 3.60 ERA, 3.55 FIP and 1.800 WHIP.

Mathews has allowed six hits and three walks while recording three strikeouts. The extremely small sample size makes it difficult to project his performance with confidence.

That is the primary concern with taking St. Louis at +132.

Chase Petty has more major-league experience, but his career numbers are considerably less encouraging. Petty has thrown 37 innings and owns a 7.26 ERA, 7.10 FIP and 1.667 WHIP.

He has allowed 45 hits while striking out only 22 batters. His strikeout-to-walk ratio is just 1.29, and he has allowed 10.9 hits per nine innings.

That matchup is one of the strongest arguments supporting the Cardinals in this Cardinals vs Reds MLB Prediction.

Neither starter has a large sample size, but Petty’s career numbers indicate significantly more vulnerability. If St. Louis can get runners on base early, Cincinnati could be forced to rely on its bullpen sooner than expected.

Cardinals Pitching vs Reds Offense

The Cardinals’ pitching staff has produced a 4.04 ERA and 4.10 FIP this season. St. Louis pitchers have struck out 935 hitters and walked 417.

The Cardinals have allowed 1,050 hits and 120 home runs, while their WHIP sits at 1.34.

Cincinnati’s offense has produced 501 runs and 160 home runs. The Reds have a .394 slugging percentage, so their best path to winning this game could be generating extra-base damage.

However, their .227 batting average and .307 OBP show why relying exclusively on home-run power can be dangerous. The Reds have also struck out 1,158 times.

If Mathews can avoid giving Cincinnati easy opportunities and keep the ball in the strike zone, the Cardinals have a chance to neutralize the Reds’ biggest offensive advantage.

Reds Pitching vs Cardinals Offense

The Cardinals offense has a slightly better statistical profile than Cincinnati’s overall production.

St. Louis is batting .239 with a .315 OBP and averages 4.4 runs per game. Cincinnati is batting .227 with a .307 OBP and averages 4.11 runs.

The biggest difference is power. Cincinnati has 160 home runs while St. Louis has 127.

Still, the Cardinals’ ability to get on base could be particularly valuable against Petty. His career WHIP of 1.667 indicates that he has had difficulty preventing baserunners.

If St. Louis reaches base consistently, the Cardinals do not necessarily need to win the home-run battle to win the game.

Cardinals Bullpen vs Reds Bullpen

The bullpens add another layer to the Cardinals vs Reds MLB Prediction.

St. Louis relievers have recorded a 61.4% save rate and have earned 35 saves. They have also accumulated 79 holds, which ranks sixth in baseball.

However, the Cardinals have blown 22 of 57 save opportunities, so their bullpen has not been completely reliable.

Cincinnati’s bullpen has a 62.7% save rate, with 69 holds and 19 blown saves. The Reds have a slightly better save percentage, but neither bullpen has established a massive advantage.

The inherited-runner numbers are also worth watching. Cincinnati relievers have allowed 28.4% of inherited runners to score, compared with 36.6% for St. Louis.

If this game reaches the late innings with a narrow margin, Cincinnati could have a slight bullpen advantage based on those numbers.

Cardinals vs Reds MLB Prediction: Offensive Comparison

The Cardinals have been the more efficient offense in terms of average and on-base production.

St. Louis:

• .239 batting average
• .315 OBP
• .380 SLG
• 537 runs
• 127 home runs
• 171 doubles
• 398 walks
• 943 strikeouts

Cincinnati:

• .227 batting average
• .307 OBP
• .394 SLG
• 501 runs
• 160 home runs
• 177 doubles
• 438 walks
• 1,158 strikeouts

The Reds’ power advantage is obvious, but St. Louis has scored more runs despite hitting fewer home runs. That suggests the Cardinals’ offense has been somewhat more balanced.

This is another reason the Cardinals vs Reds MLB Prediction can favor the underdog rather than simply following the home favorite.

Cardinals vs Reds MLB Prediction: Defensive Comparison

Defense is another area where St. Louis has an advantage on the raw numbers.

The Cardinals have a .988 fielding percentage, fifth-best in MLB, with 54 errors. Cincinnati has a .985 fielding percentage and 64 errors.

The Reds do have a better defensive efficiency percentage at 70.3%, compared with 69.5% for St. Louis. Cincinnati has also turned 84 double plays.

Still, the Cardinals’ overall fielding percentage is impressive and could become important in a close game.

In a matchup featuring an 8-run total, avoiding defensive mistakes becomes even more important. One extra baserunner can change the outcome of a lower-scoring game.

Cardinals vs Reds MLB Prediction: Total Runs

The betting total is set at 8 runs.

The Cardinals average 4.4 runs per game, while the Reds average 4.11. Combined, their season scoring averages suggest a game around the 8.5-run range before accounting for pitching and park effects.

The starting pitchers create uncertainty.

Mathews has limited major-league experience, while Petty has struggled significantly in his career. That could create opportunities for both offenses.

At the same time, St. Louis owns a better team ERA, while Cincinnati’s pitching staff has allowed 581 runs and 153 home runs.

The total therefore has legitimate arguments on both sides. The stronger recommendation in this matchup remains the Cardinals moneyline rather than forcing a total selection.

Cardinals vs Reds MLB Prediction: Best Bet

The best bet for this Cardinals vs Reds MLB Prediction is:

St. Louis Cardinals +132

The Cardinals are the more attractive side because they are receiving plus-money despite having the better record and stronger team pitching numbers.

St. Louis has advantages in team batting average, on-base percentage, runs per game, ERA, FIP, fielding percentage and WHIP. Cincinnati’s biggest statistical advantages are power, slugging percentage and home-field advantage.

The starting pitching matchup also favors the Cardinals based on the supplied career statistics. Mathews has only five innings of major-league experience, so there is plenty of uncertainty, but Petty’s 7.26 career ERA, 7.10 FIP and 1.667 WHIP are difficult to overlook.

For bettors looking for value rather than simply selecting the favorite, Cardinals +132 provides the better risk-reward opportunity.

Cardinals vs Reds MLB Prediction: Final Pick

The Cincinnati Reds are favored at -160, but the numbers suggest this matchup is much closer than the moneyline indicates. St. Louis has a better record, a stronger pitching staff, better batting average and OBP, and a significantly better fielding percentage.

Cincinnati’s home-field advantage and power are meaningful, but the Reds’ .227 batting average, 1,158 strikeouts and 4.50 team ERA create concerns.

The starting-pitching comparison is also favorable to St. Louis, particularly because Chase Petty’s career statistics indicate substantial trouble limiting hits and preventing runs.

Final Cardinals vs Reds MLB Prediction: St. Louis Cardinals +132

The Cardinals are the recommended moneyline play because the plus-money price offers value relative to the statistical matchup. St. Louis does not need to dominate Cincinnati to cash this bet; it simply needs to win a competitive game in which the underlying numbers indicate a narrower gap than the -160/+132 moneyline suggests.

Cardinals vs Reds MLB Prediction Summary

• Game: St. Louis Cardinals vs Cincinnati Reds
• Date: Monday, August 17, 2026
• Location: Great American Ball Park, Cincinnati, Ohio
• Moneyline: Cardinals +132, Reds -160
• Total: 8 runs
• Cardinals starter: Quinn Mathews
• Reds starter: Chase Petty
• Best bet: Cardinals +132
• Prediction: St. Louis Cardinals to win

Frequently Asked Questions About the Cardinals vs Reds MLB Prediction

Who is favored in the Cardinals vs Reds MLB game?

The Cincinnati Reds are favored at -160 on the moneyline, while the St. Louis Cardinals are listed at +132.

Who is the best bet in the Cardinals vs Reds MLB Prediction?

The recommended bet is St. Louis Cardinals +132. The Cardinals have the better overall record and stronger team pitching statistics despite being the underdog.

Who are the starting pitchers for Cardinals vs Reds?

Quinn Mathews is scheduled to start for the Cardinals, while Chase Petty is expected to start for the Reds.

What is the Cardinals vs Reds betting total?

The over/under is 8 runs.

Can the Cardinals beat the Reds?

Yes. St. Louis has several statistical advantages, including a better team ERA, WHIP, batting average, OBP and fielding percentage. Those factors make the Cardinals a viable underdog at +132.

Why are the Reds favored over the Cardinals?

Cincinnati has home-field advantage and has produced more home runs and a higher slugging percentage than St. Louis. Those factors help explain why the Reds are priced as the favorite despite their inferior record.

What is the final Cardinals vs Reds MLB Prediction?

The final pick is St. Louis Cardinals +132 on the moneyline.