MLB Baseball

SD vs COL Prediction

April 23, 2026

10,000 Monte Carlo simulations

SD vs COL prediction for April 23, 2026: Our Monte Carlo simulation ran 10,000 game iterations and projects COL 4.7 - SD 3.3. COL is favored with a 65.5% win probability. The run line is 1.5 and the total is 11.0. Model projects 8.0 total runs.

COL
4.7
Projected Score
VS O/U 11.0
SD
3.3
Projected Score
Win Probability
65.5%
34.5%
COLSD
+1.5
Run Line (COL)
11.0
Total Line
10,000
Simulations
SD W4COL L5
Calibrated accuracy at this confidence: 65.3% (2,040 games)

Projected Runs Range 10th – 90th percentile

SD
135
COL
357

Pick Results

Gavin Sheets OVER 0.5 Strikeoutsbatter_ksLOSS-1.00u
Brett Sullivan OVER 0.5 Strikeoutsbatter_ksLOSS-1.00u

Starting Pitcher Matchup

Matt Waldron R
SD
KN54%80 mph14% whiff
FF15%92 mph29% whiff
SI12%91 mph7% whiff
Ryan Feltner R
COL
FF24%95 mph9% whiff
SL21%90 mph22% whiff
SI16%94 mph7% whiff

Weather Impact

Coors Field
62°F6 mph wind
HR: 1.129 Total: 1.065
thin air

Bullpen Comparison

SD
3.45ERA
3.39FIP
8.36K/9
3.56BB/9
1.28WHIP
COL
3.71ERA
4.23FIP
9.20K/9
3.76BB/9
1.33WHIP

Betting Edges

TOTAL OVER 11.0
-47.4% EV
-108
RUN_LINE AWAY -1.5
-41.4% EV
+100
ML HOME
+37.5% EV
+129
ML AWAY
-32.6% EV
-156
F5_ML AWAY
-32.5% EV
-130
TOTAL UNDER 11.0
+30.1% EV
-112

First 5 Innings & NRFI

SD F5
1.6 runs
26.7% win
COL F5
2.8 runs
56.8% win
F5 Total
4.4
NRFI
60.4%
YRFI
39.6%
Avg 1st Inn Runs
0.81

HR Spotlight

Avg HRs
1.6
Over 0.5 HR
79%
Over 1.5 HR
46%
No HR
21%
Mickey Moniak COL30.0%
ISO: 0.434 | Barrel: 20.0% | vs Matt Waldron | Park: 1.18x Platoon: 1.12x
Troy Johnston COL19.3%
ISO: 0.200 | Barrel: 8.3% | vs Matt Waldron | Park: 1.18x Platoon: 1.12x
TJ Rumfield COL18.0%
ISO: 0.183 | Barrel: 7.4% | vs Matt Waldron | Park: 1.18x Platoon: 1.12x

Pitcher Strikeout Projections

Matt Waldron
0.0 K projected
SD | K/9: 0.0
Ryan Feltner
0.0 K projected
COL | K/9: 0.0

Injury Report

SD8 injured
Griffin Canning SP15-DAY-IL
Bryan Hoeing RP60-DAY-IL
Nick Pivetta SP15-DAY-IL
Joe Musgrove SP15-DAY-IL
Jeremiah Estrada RP15-DAY-IL
Yuki Matsui RP15-DAY-IL
+2 more
COL8 injured
Jimmy Herget RPPATERNITY
Kyle Freeland SP15-DAY-IL
Jeff Criswell RP60-DAY-IL
McCade Brown SP60-DAY-IL
RJ Petit RP60-DAY-IL
Pierson Ohl RP60-DAY-IL
+2 more

AI Intelligence Analysis

NEUTRAL -2RED ZONE0.3% WR (n=35)
Extreme edge (37.5% ML, 30.1% UNDER) in worst-performing historical zone (15%+ edges, 30-40% WR). Home favorite with ace advantage should win, but market (11.0 total) indicates massive run inflation expectation. Model projecting 8.04 total vs market 11.0 reveals fundamental mispricing or park factor underestimation. Actual SD 10-8 away upset confirms model direction failure.

Key Factors

  • Pitcher mismatch FAVORS home: Feltner (COL, 6.48 ERA, B-, back-end) vs Waldron (SD, 15.91 ERA, C, knuckleball catastrophe). Waldron is worst pitcher on slate by far — 15.91 ERA is historically bottom-decile.
  • Edge 37.5% ML = worst historical performing zone (RED ZONE 30-40% WR). Home favorite with 37.5% edge has ~32-35% actual WR per zone tracking.
  • Park factor 1.18 (Coors Field +15% runs) inflates totals, but model projecting only 8.04 while market sets 11.0 — model significantly underestimating run environment
  • Weather: Cold (62.3°F) slightly suppresses, but Coors elevation + tail wind (+3.4) override. Market 11.0 may be closer to truth than model 8.04.

Risk Factors

  • Extreme edge (37.5%) in RED ZONE (worst WR = 32-35%): model confidence should be inverted (lowest not highest)
  • Park factor misunderstanding: Coors inflates ~15% runs; market 11.0 total reflects this better than model 8.04
  • Waldron (15.91 ERA knuckleball) may be live underdog: unpredictability of knuckleball could upset projection
Sharp MoneyAgainst ModelMarket 11.0 total vs model 8.04 = 2.96 run gap. Market implied high-scoring game; model under-projected runs. Sharp money may be loading OVER, contradicting model's high UNDER edge (30.1%).
PITCHER MISMATCHHIGH EDGE WARNINGRED ZONEPARK FACTORCOORS FIELDRESULT FINAL

Edge Analysis

Moneyline
COL 65.5%
-8.5 pts
Run Line
+1.5
-8.5 pts
Total
11.0
+30.1 pts
How this prediction was generated: This page shows output from the Olympus Bets MLB Baseball Monte Carlo engine. Each game is simulated 10,000 times using real-time team data, injury reports, and current odds. Probabilities are calibrated using Bayesian methods and sized via the Kelly Criterion. Full methodology →

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