Cardinals vs. Giants prediction: St. Louis favored to win Wednesday's MLB matchup [9/9/2026]

Add Dimers on Google
profile-img
Written by Dave Garofolo

Dimers' simulation model projects a 52.1% win probability for the Cardinals at Oracle Park.

The St. Louis Cardinals take on the San Francisco Giants in MLB action.
St. Louis Cardinals vs. San Francisco Giants MLB prediction for Wednesday, September 9, 2026.

The San Francisco Giants and St. Louis Cardinals will meet in MLB action at Oracle Park on Wednesday, starting at 3:45 PM ET.

The Giants will start Blade Tidwell (0-2, 4.43 ERA), pitting him against Andre Pallante (12-6, 3.51 ERA) for the Cardinals.

Dimers' proven MLB model gives the Cardinals a slight edge with a 52.1% win probability over the Giants.

This article offers a complete Cardinals vs. Giants prediction, including best bets and picks.

Cardinals vs. Giants prediction and odds

Using powerful machine learning and data, we have re-simulated the outcome of Wednesday's MLB game between the Cardinals and Giants, forming part of our MLB predictions coverage.

Our independent predictive model currently gives the Cardinals a 52.1% chance of defeating the Giants.

According to our model, the Giants (+1.5) have a 61.7% chance of covering the run line, while the over/under total of 8.5 runs has a 50.3% chance of going over.

 

Latest betting odds

We have sourced the best MLB odds in America for this game, which are listed here:

  • Run Line: Cardinals -1.5 (+138) / Giants +1.5 (-160)
  • Moneyline: Cardinals -117, Giants +117
  • Total: Over/Under 8.5 (+108/-113)

All odds are correct at the time of publication and are subject to change.

Model picks and best bet

After matching our predictions against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:

  • Run line: Giants +1.5 @ -160 via Fanatics
  • Moneyline: Giants @ 46¢ via Novig
  • Total: Over 8.5 @ 48¢ via Polymarket

According to our MLB best bets, the top play to make on this game is Over 8.5 total runs.

These picks are based on our probabilities matched against the implied probabilities from the current available odds.

Game info & first pitch details

Wednesday's MLB matchup between the Giants and Cardinals at Oracle Park is scheduled to begin at 3:45 PM ET.

Conclusion

We predict the Cardinals, with a 52.1% win probability, will likely beat the Giants in Wednesday's MLB matchup.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.

Dimers Pro — full football season access
Lock in for all of NFL & College Football. Every plan unlocks every model, tool and insight, only the billing term changes.
MOST FLEXIBLE
Monthly billed monthly
$29.99
Month to month Pay as you go
Renews monthly. Cancel or pause anytime.
RECOMMENDED
6 Months one payment
$99.99 $149.99
6 months $16.67 per month Save $79.95 · 44% Early bird price
Renews in 6 months at the standard price.
BEST VALUE
Annual first year
$149.99 $199.99
12 months $12.50 per month Save $209.89 · 58% Early bird price
Renews yearly at the standard price.
Every plan includes
Full site access
iOS & Android app
AI bet assistant
Unlimited picks & predictions
Unlimited best bets & props
Unlimited player projections
Private Discord community
Cancel or pause anytime
profile-img
Written by
Dave Garofolo
Content Producer

Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.

Advertiser disclosure

Related Articles

More Articles
Dimers Sports
MLB picks today: Wednesday's MLB best bets include Rays vs. Braves play [9/9/2026]
Read Article
Dimers Sports
Twins vs. Tigers prediction: Detroit favored to win Wednesday's MLB matchup [9/9/2026]
Read Article
Dimers Sports
Jacob Misiorowski projections September 9: Strikeouts, outs, and earned runs vs. Cubs [2026]
Read Article