MLB matchup analysis

Padres vs Rockies Prediction, Odds and Model Pick

Tuesday, September 15, 2026 at Coors Field · 8:40 PM ET

Pass

LyDia decision: Pass on Padres vs Rockies

Lab Rating
4.9/10
Model lean
Padres 71.8%
Market probability
60.5%
Model edge
+11.3%
Best moneyline
-162
Sportsbooks checked
7
LyDia model
71.8%
Market
60.5%

The case for San Diego Padres

Starting pitcher edge: 13 points
LyDia gives Walker Buehler a 13-point edge over Kyle Freeland, driven mainly by ERA (4.54 vs 6.41) and HR/9 (1.22 vs 1.85).
Bats are hot: +0.040 wOBA
San Diego Padres 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 Colorado Rockies

Their bats are hot: +0.009 wOBA
Colorado Rockies is outhitting its own season form over the last 15 days.

Why it is not official

Setup quality below the bar
Lab Rating is 4.9/10, under the 7.2/10 required for an official pick.
Own bullpen carries risk: 8.0/10
The San Diego Padres bullpen comes in tired. A lead after six innings is less safe than usual.

Why the setup score is what it is

Conviction: 8.4/10
LyDia's win probability for San Diego Padres (71.8%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 10.67/40
Walker Buehler rates 58 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: 29.75/50
San Diego Padres's recent offensive form clearly outpaces Colorado Rockies's over the tracked windows.

Why the price is what it is

Team strength: 60.0%
Before any pitcher or bullpen adjustment, LyDia's team-strength model alone makes San Diego Padres 60.0% to win. Everything below moves the price from this starting point.
Pitcher score gap: 13 points
The pitcher-score gap favors San Diego Padres by 13 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: +0.042
The bullpen-fatigue gap between the two pens nudges the price toward San Diego Padres. This moves the price less than the starting pitchers do, since a starter covers more of the game than the bullpen.
Net effect: 60.0% -> 71.8%
Team strength alone had San Diego Padres at 60.0%. After the pitcher and bullpen terms, the price is 71.8% -- 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.

Game information

MatchupSan Diego Padres at Colorado Rockies
DateTuesday, September 15, 2026
First pitch8:40 PM ET
VenueCoors Field
Starting pitchersWalker Buehler vs Kyle Freeland
WeatherGame-time forecast: 72°F, 2% precipitation chance, 5 mph wind from E.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Walker BuehlerPadres · RHP
vs
Kyle FreelandRockies · LHP
MetricPadresRockies
Pitching planTraditional starterTraditional starter
Expected innings4⅔5⅓
ThrowsRL
LyDia pitcher score (higher is better)5845
ERA (lower is better)4.546.41
WHIP (lower is better)1.361.48
K/9 (higher is better)7.77.4
K-BB% (higher is better)11.2%13.4%
K% (higher is better)20.3%18.4%
BB% (lower is better)9.1%4.9%
BB/9 (lower is better)3.52.0
HR/9 (lower is better)1.21.9
Ground-ball rate50.7%50.9%
Fly-ball rate49.3%49.1%

Pitcher edge: LyDia gives Walker Buehler a 13-point edge over Kyle Freeland, driven mainly by ERA (4.54 vs 6.41) and HR/9 (1.22 vs 1.85).

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

Strikeout Projections Full strikeout projections →

Walker Buehler strikeouts
4.1 LyDia projected Ks
Qualifying projection: OVER 2.5K · +1.6K difference
Market 2.5K · O -105 / U -125 · 1 book
Kyle Freeland strikeouts
4.3 LyDia projected Ks
Official pick: OVER 2.5K · +1.8K difference
Market 2.5K · O +150 / U -165 · 2 books

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

Padres are 9-1 in their last 10 and averaging 4.7 runs per game over the last 15 days; Rockies are 1-9 in their last 10 and averaging 4.2 runs per game over the last 15 days. On the season Padres carry the better run differential per game (+0.15 against -1.13).

MetricPadresRockies
Last 109-11-9
Last 10 by venue (away team on the road, home team at home)5-5 on the road3-7 at home
OPS, last 15 days0.8160.766
wOBA, last 15 days (hot/cold read)0.3530.335
Runs per game, last 15 days4.74.2
K% last 15 days (lower is better)19.6%23.6%

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 daysPadresRockies
OPS0.750 (+0.040 vs szn)0.735
Runs per game4.41 (+0.109 vs szn)4.29 (-0.370 vs szn)
wOBA (model offense input)0.329 (+0.015 vs szn)0.325
K% (lower is better)20.2% (-1.3% vs szn)23.4% (+0.6% vs szn)

Over the last 30 days the Padres have been the better offense, 0.329 wOBA to 0.325. They are running hot against their own season line (+0.015 wOBA).

Season profile

Full Stats page →
MetricPadresRockies
Record82-6855-95
Run differential / game (team quality)+0.15-1.13
Runs scored / game (offense, season)4.314.69
Runs allowed / game (defense, season, lower better)4.165.82
Season OPS0.7100.740
K% season (lower is better)21.6%22.8%
OPS vs opposing hand (season)0.6950.754

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. Padres and Rockies are highlighted.

Padres
Combined risk
8.0 Tired
Fatigue
8.2 High risk
Efficiency
5.4 Average
Rockies
Combined risk
9.4 High risk
Fatigue
7.4 Tired
Efficiency
1.1 Struggling

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.

MetricPadresRockies
Fatigue8.2/10, High risk7.4/10, Tired
Efficiency5.4/10, Average1.1/10, Struggling
Combined risk8.0/10, Tired9.4/10, High risk
Relief innings, last 7 days25.027.0
Back-to-back arms65
7-day ERA3.9610.67
7-day WHIP1.122.26

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
11.5
Market total
11.5
Projected away runs
7.4
Projected home runs
3.3
Over price
+100
Under price
-115
San Diego Padres team total
7.4 projected
Line 6.5 · O +104 / U -120
Over research lean (+0.9)
Colorado Rockies team total
3.3 projected
Line 4.5 · O -128 / U +100
Under research lean (-1.2)

The model and market are close. Team totals remain research-only until their graded sample is established.

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