MLB matchup analysis

Padres vs Rockies Prediction, Odds and Model Pick

Thursday, September 17, 2026 at Coors Field · 3:10 PM ET

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LyDia prediction: San Diego Padres moneyline

Lab Rating
6.7/10
Model lean
Padres 73.8%
Market probability
64.2%
Model edge
+9.6%
Best moneyline
-189
Sportsbooks checked
8
LyDia model
73.8%
Market
64.2%

The case for San Diego Padres

Starting pitcher edge: 22 points
LyDia gives Michael King a 22-point edge over Tanner Gordon, driven mainly by ERA (3.07 vs 5.56) and WHIP (1.15 vs 1.51).
Bats are hot: +0.038 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: +0.012 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 6.7/10, under the 7.2/10 required for an official pick.
Own bullpen carries risk: 7.6/10
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: 9.41/10
LyDia's win probability for San Diego Padres (73.8%) is well clear of a coin flip -- this is a real, stated lean, not a guess.
Pitching plan: 29.33/40
Michael King rates 72 on LyDia's pitcher score, judged on its own merits (50-80 is the credited range). That is a strong start on its own, and it earns most or all of the available credit here.
Offense: 28.04/50
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: 21 points
The pitcher-score gap favors San Diego Padres by 21 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: +0.039
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% -> 73.8%
Team strength alone had San Diego Padres at 60.0%. After the pitcher and bullpen terms, the price is 73.8% -- the same number shown as Model Lean above.
The verdict Worth monitoring, nothing more. The setup has pieces but does not add up to a bet at today's price.
Read the full model output

San Diego Padres remains on the watchlist. Lab Rating 6.7/10: conviction 9.41, pitching plan 29.33, offense 28.04. LyDia projects 73.8% against a 64.2% no-vig market number, a 9.6% model edge at -189. San Diego Padres owns the starting pitcher edge by 21 points. Bullpen read: Elevated volatility. San Diego Padres's pen efficiency: Struggling (2.7/10). Bullpen fatigue moved this probability down 23.7 points from 97.6% (starting pitcher and team strength only) to 73.8%. Lineup check: San Diego Padres is swinging a hot bat (+0.101 OPS); Colorado Rockies is a touch above its season form (+0.035 OPS). Recent form supports this side and is included in the unified run projection.

Game information

MatchupSan Diego Padres at Colorado Rockies
DateThursday, September 17, 2026
First pitch3:10 PM ET
VenueCoors Field
Starting pitchersMichael King vs Tanner Gordon
WeatherGame-time forecast: 80°F, 9% precipitation chance, 1 mph wind from SW.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Michael KingPadres · RHP
vs
Tanner GordonRockies · RHP
MetricPadresRockies
Pitching planTraditional starterTraditional starter
Expected innings5⅔4⅔
ThrowsRR
LyDia pitcher score (higher is better)7250
ERA (lower is better)3.075.56
WHIP (lower is better)1.151.51
K/9 (higher is better)7.77.7
K-BB% (higher is better)11.7%14.9%
K% (higher is better)20.9%19.2%
BB% (lower is better)9.2%4.3%
BB/9 (lower is better)3.41.7
HR/9 (lower is better)1.01.7
Ground-ball rate50.0%37.6%
Fly-ball rate50.0%62.4%

Pitcher edge: LyDia gives Michael King a 22-point edge over Tanner Gordon, driven mainly by ERA (3.07 vs 5.56) and WHIP (1.15 vs 1.51).

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

Strikeout Projections Full strikeout projections →

Michael King strikeouts
5.0 LyDia projected Ks
No K play · +0.5K difference is below LyDia's 0.7K threshold
Market 4.5K · O +116 / U -135 · 5 books
Tanner Gordon strikeouts
3.7 LyDia projected Ks
No K play · +0.2K difference is below LyDia's 0.7K threshold
Market 3.5K · O -115 / U -105 · 5 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 5.2 runs per game over the last 15 days; Rockies are 1-9 in their last 10 and averaging 5.1 runs per game over the last 15 days. On the season Padres carry the better run differential per game (+0.15 against -1.12).

MetricPadresRockies
Last 109-11-9
Last 10 by venue (away team on the road, home team at home)6-4 on the road4-6 at home
OPS, last 15 days0.8120.777
wOBA, last 15 days (hot/cold read)0.3530.339
Runs per game, last 15 days5.25.1
K% last 15 days (lower is better)18.8%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
OPS0.757 (+0.045 vs szn)0.746
Runs per game4.59 (+0.279 vs szn)4.11 (-0.573 vs szn)
wOBA (model offense input)0.332 (+0.017 vs szn)0.329
K% (lower is better)20.7% (-0.8% vs szn)23.9% (+1.1% vs szn)

Over the last 30 days the Padres have been the better offense, 0.332 wOBA to 0.329. They are running hot against their own season line (+0.017 wOBA).

Season profile

Full Stats page →
MetricPadresRockies
Record83-6956-96
Run differential / game (team quality)+0.15-1.12
Runs scored / game (offense, season)4.344.70
Runs allowed / game (defense, season, lower better)4.185.82
Season OPS0.7110.742
K% season (lower is better)21.5%22.8%
OPS vs opposing hand (season)0.7140.755

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
7.6 Tired
Fatigue
6.4 Tired
Efficiency
2.7 Struggling
Rockies
Combined risk
8.9 High risk
Fatigue
7.2 Tired
Efficiency
1.6 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
Fatigue6.4/10, Tired7.2/10, Tired
Efficiency2.7/10, Struggling1.6/10, Struggling
Combined risk7.6/10, Tired8.9/10, High risk
Relief innings, last 7 days21.331.7
Back-to-back arms65
7-day ERA7.178.81
7-day WHIP1.641.89

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
12.1
Market total
11.5
Projected away runs
7.1
Projected home runs
4.1
Over price
-127
Under price
-102
San Diego Padres team total
7.1 projected
Line 6.5 · O +110 / U -130
No team-total lean
Colorado Rockies team total
4.1 projected
Line 4.5 · O +110 / U -122
No team-total lean

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

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