Chicago Cubs vs St. Louis Cardinals Picks, Prediction, Odds, and Line Movement for Wednesday July 29 2026

Tonight's Chicago Cubs vs St. Louis Cardinals picks feature Matthew Boyd against Dustin May in a game with an 8-run total. Chicago is a modest road favorite around -121, while St. Louis is available near +101. The Cubs' stronger offense and Boyd's better season make Chicago the more trustworthy side. Readers can also review our MLB player props coverage and daily MLB picks and predictions before first pitch.

Best Available Odds for Chicago Cubs vs St. Louis Cardinals

• Moneyline: Chicago Cubs -121 | St. Louis Cardinals +101
• Run Line/Spread: Chicago Cubs -1.5 (+135) | St. Louis Cardinals +1.5 (-155)
• Total: Over 8 (-110) | Under 8 (-110)

Game Info

• Date: Wednesday, July 29, 2026
• Time: 7:45 p.m. EDT
• Location: Busch Stadium, St. Louis, Missouri
• TV: MLB.TV and regional coverage
• Probable Pitchers: Matthew Boyd vs Dustin May

Chicago Cubs vs St. Louis Cardinals Preview

Chicago is 61-46 and continues to receive balanced production from its lineup. St. Louis is 53-54 and has often played lower-scoring games at home, but the Cardinals have not generated enough consistent offense to overcome mediocre starting pitching. Boyd gives the Cubs a chance to control the early innings and let their deeper lineup decide the game.

The MLB betting trends show Chicago road team totals leaning over, while St. Louis home totals and team scoring have leaned under. The pitching matchup supports a middle ground in which Chicago scores four or five runs and the Cardinals remain below three. That game shape favors the Cubs moneyline and the full-game under.

The live market lists St. Louis around +101, which places Chicago near -121, while the total is holding at 8. The Cubs price is modest and does not require paying a premium for the stronger team. The total is low enough that a late bullpen inning could matter, so the side is the more reliable primary wager.

Pitching Matchup

Boyd is 6-1 with a 3.81 ERA, a 1.24 WHIP, and 55 strikeouts in 59 innings. He has limited damage by avoiding excessive walks and keeping hitters from consistently reaching the middle of the plate. St. Louis can challenge him with right-handed contact, but the Cardinals have not produced enough power to create a strong scoring projection.

May is 5-7 with a 4.59 ERA and 103 strikeouts in 104 innings. His raw stuff remains effective, but a 1.32 WHIP has created too many extended innings. Chicago's patient lineup can force him to throw strikes and create scoring opportunities once he works from the stretch.

Game Thesis: Chicago has the deeper lineup and the better starting-pitcher profile, while St. Louis' weak home scoring keeps the total restrained. A 5-2 Cubs win supports the moneyline and the under.

Best Bet - Chicago Cubs Moneyline (-121)

Chicago is the best bet because Boyd offers more reliable run prevention and the Cubs have the stronger lineup from top to bottom. May can keep St. Louis competitive, but the Cardinals have not consistently supplied enough offense to overcome a four- or five-run opponent total. The -121 price provides a reasonable entry on the better team.

Total Pick: Under 8 (-110)

The under is the secondary pick because Boyd can limit St. Louis and Busch Stadium supports a controlled scoring environment. Chicago may score enough to threaten the number, but May has the strikeout ability to prevent every baserunner from becoming a rally. A 5-2 result lands below eight, while a 5-3 finish produces a push.

Prediction: Chicago Cubs 5, St. Louis Cardinals 2