MLB matchup analysis

Giants vs Cardinals Prediction, Odds and Model Pick

Wednesday, September 16, 2026 at Busch Stadium · 1:15 PM ET

Pass

LyDia decision: Pass on Giants vs Cardinals

Lab Rating
5.2/10
Model lean
Giants 68.6%
Market probability
66.0%
Model edge
+2.6%
Best moneyline
-182
Sportsbooks checked
6
LyDia model
68.6%
Market
66.0%

The case for San Francisco Giants

Starting pitcher edge: 13 points
LyDia gives Anthony Molina a 13-point edge over Matthew Liberatore, driven mainly by WHIP (1.11 vs 1.49) and BB/9 (1.9 vs 3.3).
Late-inning bullpen advantage
St. Louis Cardinals relievers have a 5.87 ERA over the last 7 days; San Francisco Giants relievers have a 0.71. St. Louis Cardinals also have 8 arms pitching on back-to-back days, against 5 for San Francisco Giants. If this is still close after six innings, that gap favors San Francisco Giants.
Bats are hot: +0.013 wOBA
San Francisco Giants is outhitting its own season form over the last 15 days. Recent form is context, not a model input, but it points the same way here.

The case for St. Louis Cardinals

Their bats are hot: +0.010 wOBA
St. Louis Cardinals is outhitting its own season form over the last 15 days.
Team strength favors St. Louis Cardinals
Before any pitcher or bullpen adjustment, LyDia's own team-strength model has St. Louis Cardinals ahead (45.5% to 45.3%). The pick still comes from San Francisco Giants once the pitcher and bullpen terms are applied.

Why it is not official

Setup quality below the bar
Lab Rating is 5.2/10, under the 7.2/10 required for an official pick.

Why the setup score is what it is

Conviction: 6.81/10
LyDia's win probability for San Francisco Giants (68.6%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 16/40
Anthony Molina rates 64 on LyDia's pitcher score, judged on its own merits (50-80 is the credited range). Average or below by that measure, so it earns little or none of the available credit here -- independent of who the opponent is throwing.
Offense: 28.85/50
San Francisco Giants's recent offensive form clearly outpaces St. Louis Cardinals's over the tracked windows.

Why the price is what it is

Team strength: 45.3%
Before any pitcher or bullpen adjustment, LyDia's team-strength model alone makes San Francisco Giants 45.3% to win. Everything below moves the price from this starting point.
Pitcher score gap: 11 points
The pitcher-score gap favors San Francisco Giants by 11 points. This is the biggest single mover of the price -- a large gap moves it a lot, a small gap barely moves it.
Bullpen adjustment: +0.09
The bullpen-fatigue gap between the two pens nudges the price toward San Francisco Giants. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 45.3% -> 68.6%
Team strength alone had San Francisco Giants at 45.3%. After the pitcher and bullpen terms, the price is 68.6% -- the same number shown as Model Lean above.
The verdict LyDia passes. The combined Lab Rating did not clear the official threshold.
Read the full model output

The combined Lab Rating did not clear the official threshold.

Final result

Giants 6, Cardinals 5

How the analysis held up

San Francisco Giants won, the side LyDia's model favored.

Anthony Molina (San Francisco Giants), the starter LyDia's pitcher score favored, actually outpitched Matthew Liberatore: 5.2 IP, 0 ER (0.00 ERA) against 6.0 IP, 1 ER (1.50 ERA). The edge held up. Both starters were sharp; the edge is a narrow one between two good outings.

The St. Louis Cardinals bullpen was flagged as elevated risk pregame (Tired). In relief it actually allowed 2 earned runs over 4.0 innings (4.50 ERA) — the risk read showed up. Note: 3 of the runs charged to the St. Louis Cardinals pitching staff overall were unearned — not something the bullpen's stuff should be blamed for.

Game information

MatchupSan Francisco Giants at St. Louis Cardinals
DateWednesday, September 16, 2026
First pitch1:15 PM ET
VenueBusch Stadium
Starting pitchersAnthony Molina vs Matthew Liberatore
WeatherGame-time forecast: 88°F, 0% precipitation chance, 2 mph wind from N.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Anthony MolinaGiants · RHP
vs
Matthew LiberatoreCardinals · LHP
MetricGiantsCardinals
Pitching planTraditional starterTraditional starter
Expected innings4⅔5
ThrowsRL
LyDia pitcher score (higher is better)6451
ERA (lower is better)4.185.36
WHIP (lower is better)1.111.49
K/9 (higher is better)8.08.9
K-BB% (higher is better)16.7%14.3%
K% (higher is better)21.9%22.7%
BB% (lower is better)5.3%8.4%
BB/9 (lower is better)1.93.3
HR/9 (lower is better)1.01.6
Ground-ball rate41.4%40.1%
Fly-ball rate58.6%59.9%

Pitcher edge: LyDia gives Anthony Molina a 13-point edge over Matthew Liberatore, driven mainly by WHIP (1.11 vs 1.49) and BB/9 (1.9 vs 3.3).

How to read this: the scorecards above name the starters; every number lives in this table.

Strikeout Projections Full strikeout projections →

Anthony Molina strikeouts
4.8 LyDia projected Ks
Qualifying projection: UNDER 6.5K · -1.7K difference
Market 6.5K · O -170 / U +125 · 1 book
5.7 LyDia projected Ks
Qualifying projection: OVER 1.5K · +4.2K difference
Market 1.5K · O +130 / U -170 · 1 book

Same data source as the Pitcher Matchup Tool, where every starter on the slate is compared side by side.

Giants are 5-5 in their last 10 and averaging 5.1 runs per game over the last 15 days; Cardinals are 4-6 in their last 10 and averaging 5.2 runs per game over the last 15 days. On the season Cardinals carry the better run differential per game (-0.09 against -0.46).

MetricGiantsCardinals
Last 105-54-6
Last 10 by venue (away team on the road, home team at home)5-5 on the road5-5 at home
OPS, last 15 days0.7440.726
wOBA, last 15 days (hot/cold read)0.3270.320
Runs per game, last 15 days5.15.2
K% last 15 days (lower is better)22.3%20.8%

Last 15 days only. Hot and cold streaks for all 30 teams live on the Stats page.

30-day offense

Full offense tool →
Last 30 daysGiantsCardinals
OPS0.733 (+0.015 vs szn)0.696
Runs per game4.83 (+0.586 vs szn)5.00 (+0.471 vs szn)
wOBA (model offense input)0.323 (+0.008 vs szn)0.308
K% (lower is better)24.0% (+2.6% vs szn)22.3% (+1.6% vs szn)

Over the last 30 days the Giants have been the better offense, 0.323 wOBA to 0.308. They are running hot against their own season line (+0.008 wOBA). Giants are striking out at 24.0% over the window — something the opposing starter can lean on.

Season profile

Full Stats page →
MetricGiantsCardinals
Record63-8975-77
Run differential / game (team quality)-0.46-0.09
Runs scored / game (offense, season)4.244.53
Runs allowed / game (defense, season, lower better)4.704.62
Season OPS0.7160.699
K% season (lower is better)21.5%20.7%
OPS vs opposing hand (season)0.6680.695

Season-long team quality, not recent form. Run differential and run environment come from the season standings; splits for all 30 teams live on the Stats page, including the run environment table.

Every team on today's slate, on any two axes you pick. Giants and Cardinals are highlighted.

Giants
Combined risk
4.8 Normal
Fatigue
6.1 Normal
Efficiency
7.6 Dominant
Cardinals
Combined risk
7.8 Tired
Fatigue
7.0 Tired
Efficiency
3.5 Below average

Risk is what the model actually uses: fatigue blended with how well the pen has pitched. High fatigue with high efficiency is a tired pen that is still getting outs.

MetricGiantsCardinals
Fatigue6.1/10, Normal7.0/10, Tired
Efficiency7.6/10, Dominant3.5/10, Below average
Combined risk4.8/10, Normal7.8/10, Tired
Relief innings, last 7 days25.323.0
Back-to-back arms58
7-day ERA0.715.87
7-day WHIP0.951.61

Fatigue measures workload. Efficiency measures recent run prevention. Combined risk is what the moneyline and totals systems use.

Run total projection

Full Totals Projections →
LyDia projection
9.3
Market total
10.5
Projected away runs
5.7
Projected home runs
2.8
Over price
-155
Under price
+182
San Francisco Giants team total
5.7 projected
Line 3.5 · O -110 / U -105
Over research lean (+2.2)
St. Louis Cardinals team total
2.8 projected
Line 2.5 · O +116 / U -135
No team-total lean

The model projects 1.2 runs below the market total. A research lean still requires a setup rating of at least 7.0/10. Team totals remain research-only until their graded sample is established.

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