MLB matchup analysis

Royals vs Rockies Prediction, Odds and Model Pick

Friday, July 31, 2026 at Coors Field · 8:40 PM ET

Pass

LyDia decision: Pass on Royals vs Rockies

Lab Rating
4.4/10
Model probability
64.6%
Market probability
49.8%
Model edge
+14.8%
Best moneyline
-102
Sportsbooks checked
9
LyDia model
64.6%
Market
49.8%

The case for Colorado Rockies

Market mispricing: +14.8%
LyDia makes Colorado Rockies 64.6% to win while the no-vig market says 49.8%. LyDia rates this side +14.8% better than the price implies.

Why it is not official

Below the 72.0% official gate
Win probability is 64.6%. LyDia does not make a game official below 72.0%, no matter how good the price is. This is a value spot, not a high-confidence winner.
Setup quality below the bar
Lab Rating is 4.4/10, under the 8.0/10 required for an official pick.
Pitcher edge points the other way
LyDia gives Michael Wacha a 14-point edge over Tomoyuki Sugano, driven mainly by HR/9 (1.09 vs 1.88) and expected innings (6.3 vs 5.3). That is not the side the model likes here — when the model and the mound disagree, tread carefully.

Why the setup score is what it is

Conviction: 11.52/30
LyDia leans toward Colorado Rockies, but not strongly enough to earn full conviction credit.
Model agreement: 0/20
LyDia runs two independent reads on this game. The team-strength model gives Colorado Rockies a 51.9% chance; the run-projection model gives 75.5%. They disagree by 23.6 points, so the published number is a blend between two methods that do not agree, not a shared read.
Offense: 0.92/10
Colorado Rockies's recent form does not clearly outpace Kansas City Royals's.
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

MatchupKansas City Royals at Colorado Rockies
DateFriday, July 31, 2026
First pitch8:40 PM ET
VenueCoors Field
Starting pitchersMichael Wacha vs Tomoyuki Sugano
WeatherGame-time forecast: 89°F, 9% precipitation chance, 11 mph wind from E.

Starting pitcher matchup

Full Pitcher Matchup Tool →
Michael WachaRoyals · RHP
3.60ERA
1.17WHIP
7.1K/9
12.3%K-BB%
vs
Tomoyuki SuganoRockies · RHP
4.69ERA
1.29WHIP
5.3K/9
7.9%K-BB%
MetricRoyalsRockies
Pitching planTraditional starterTraditional starter
Expected innings6.35.3
ThrowsRR
LyDia pitcher score (higher is better)7258
BB/9 (lower is better)2.62.3
HR/9 (lower is better)1.11.9
Ground-ball rate43.4%43.5%
IP per start (higher is better)6.35.3

Pitcher edge: LyDia gives Michael Wacha a 14-point edge over Tomoyuki Sugano, driven mainly by HR/9 (1.09 vs 1.88) and expected innings (6.3 vs 5.3).

How to read this: the scorecards show ERA, WHIP, K/9, and K-BB%. The table adds complementary traits without repeating them. Highlighted cells mark a gap big enough to matter. HR/9 is home runs allowed per nine innings. Ground-ball rate is neither good nor bad on its own: high ground-ball pitchers trade strikeouts for double plays and fewer home runs.

Strikeout Projections Full strikeout projections →

Michael Wacha strikeouts
5.0 LyDia projected Ks
No K play · +0.5K difference is below LyDia's 0.7K threshold
Market 4.5K · O +110 / U -110 · 6 books
Tomoyuki Sugano strikeouts
3.0 LyDia projected Ks
No K play · -0.5K difference is below LyDia's 0.7K threshold
Market 3.5K · O +110 / U -125 · 6 books

Projections are self-calibrated against graded results (100 graded starts). Official K picks require a 0.7+ strikeout edge, a posted price from at least two books, and a confirmed non-opener workload of at least four expected innings.

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

Royals are 6-4 in their last 10 and averaging 3.7 runs per game over the last 15 days; Rockies are 3-7 in their last 10, averaging 4.5 runs per game over the last 15 days, and hitting below their season form. Season run differential separates them by almost nothing (-0.85 against -1.04).

MetricRoyalsRockies
Last 106-43-7
OPS, last 15 days0.7020.682
Runs per game, last 15 days3.74.5
K% last 15 days (lower is better)21.6%24.3%

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

Season profile

Full Stats page →
MetricRoyalsRockies
Record46-6442-67
Run differential / game (team quality)-0.85-1.04
Runs scored / game (offense, season)4.174.72
Runs allowed / game (defense, season, lower better)5.035.76
Season OPS0.7100.739
K% season (lower is better)21.4%22.9%
OPS vs opposing hand (season)0.7120.756

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. Royals and Rockies are highlighted.

Royals
Combined risk
6.0 Normal
Fatigue
4.5 Normal
Efficiency
2.0 Struggling
Rockies
Combined risk
5.5 Normal
Fatigue
5.3 Normal
Efficiency
4.6 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.

MetricRoyalsRockies
Fatigue4.5/10, Normal5.3/10, Normal
Efficiency2.0/10, Struggling4.6/10, Average
Combined risk6.0/10, Normal5.5/10, Normal
Relief innings, last 3 days5.37.3
Back-to-back arms21
3-day ERA10.133.68
3-day WHIP1.881.77

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
9.2
Market total
11.0
Projected away runs
3.5
Projected home runs
5.6
Over price
-112
Under price
+100
Kansas City Royals team total
3.5 projected
Line 5.5 · O -110 / U -110
Under research lean (-2.0)
Colorado Rockies team total
5.6 projected
Line 5.5 · O +105 / U -125
No team-total lean

The model projects 1.8 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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