San Francisco Giants vs St. Louis Cardinals
Wednesday, September 16, 2026
Matchup Analysis
The starting pitchers set the tone for this clash. Anthony Molina arrives for San Francisco with a strikeout rate of 11.077 K/9, a 6.923 ERA and a 1.462 WHIP, while Matthew Liberatore takes the ball for St. Louis posting 9.46 K/9, a 4.927 ERA and a 1.423 WHIP. Both arms will be pivotal as the Giants have struggled to a 63‑89 overall record (36‑39 away) and the Cardinals sit at 75‑77 (37‑40 at home) entering the series at Busch Stadium.
Both clubs are on the second night of a back‑to‑back stretch, each with only one day of rest between starts. The Giants are listed as “away_is_b2b” true with 1 day rest, and the Cardinals mirror that with “home_is_b2b” true and 1 day rest, underscoring a neutral rest advantage that could blunt any late‑inning stamina edge.
San Francisco’s ATS history offers a stark warning. The Giants sit at 5‑18 ATS as a favorite, a win‑pct of 0.217 over a sample size of 23, indicating they have struggled to cover when expected to win. That trend adds another layer of doubt for bettors looking to back the Giants outright.
Given the lack of a viable line and the overall assessment, the recommendation is to pass.
Team Comparison
Current Odds
| Team | Moneyline | Spread | Total |
|---|---|---|---|
| SF San Francisco Giants | +141 ↑ | +1.5 | O 8 |
| STL St. Louis Cardinals | -171 ↓ | -1.5 | U 8 |
Model Projection
| Team | Moneyline | Spread | Total |
|---|---|---|---|
| SF San Francisco Giants | +119 | +0.4 | O 9.3 |
| STL St. Louis Cardinals | -119 | -0.4 | U 9.3 |
Our Picks
Key Matchup Factors
Key Matchup Factors:
- Cardinals has a +0.0 scoring margin edge
- Home court advantage adds 0.3 points for Cardinals
- Expected scoring: Cardinals ~5, Giants ~5 (total ~9)
- Run/puck line pass: model margin below blowout gate
Recent Trends
Cardinals Trends:
- St. Louis Cardinals is 4-14 ATS at home as a favorite
- St. Louis Cardinals is 4-14 ATS favorite
- St. Louis Cardinals is 7-3 ATS in their last 10 games
- St. Louis Cardinals is 6-3 ATS on a 3+ game losing streak
- St. Louis Cardinals is 6-3 straight up on a 3+ game losing streak
Giants Trends:
- San Francisco Giants is 0-6 straight up on a 3+ game win streak
- San Francisco Giants is 5-18 ATS favorite
- San Francisco Giants is 11-29 straight up vs teams below .500
- San Francisco Giants is 12-28 straight up after a loss
- The over is 1-4 in San Francisco Giants's games on a 3+ game win streak
Head-to-Head:
- St. Louis Cardinals is 0-3 straight up on the road vs San Francisco Giants
- St. Louis Cardinals is 1-4 ATS vs San Francisco Giants
- St. Louis Cardinals is 1-4 straight up vs San Francisco Giants
Matchup Edges
Cardinals
Advantages
- Home field advantage worth 0.3 runs in our model
- Elite pitching allowing just 4.6 RPG
- Net scoring margin of +0.0 RPG per game
Disadvantages
- Sub-.500 record at 75-77 (37-40) (49% win rate)
- Limited offense averaging just 4.6 RPG
- Playing on a back-to-back with only 1 day of rest
Giants
Advantages
- Stout pitching allowing just 4.7 RPG
- Net scoring margin of -0.0 RPG per game
- Model-projected win probability of 46%
Disadvantages
- Playing on the road, sacrificing 0.3 run of home field advantage
- Struggling with a 63-89 (36-39) record (41% win rate)
- Anemic offense at just 4.7 RPG limits scoring ceiling
- On a back-to-back with only 1 day of rest for a road game