Prospect Baseline Prospect Baseline
Model Last Run Sep 25, 2026 · 2:59 PM ET

Included in the latest imported public model. All figures reflect the saved assessment dates.

Player profile

Mathias LaCombe

CWS · AAA · P

Chicago White Sox · Age at assessment: 24.3 · Bats: R · Throws: R

Results Ahead of Tools
Compare
Assessment saved: · Stats updated:

Dominance ahead of the tool grades

Current strikeout and K-BB results are outperforming the verified pitch-quality expectation

High Confidence · 99%
PB Rank#191
Prospect Score71
Median66
Performance64
Trend0.0%

Why the player is here

  • Best pitch grade 55; dominance evidence sits near the 84th percentile for comparable pitchers
  • K/9 is 12.2

Context for this assessment, not a verified explanation for movement between model runs.

Tool vs observed results

Percentile scale
Stuff+25.4 percentile gap
Expected 58 Observed 84
Command+19.7 percentile gap
Expected 42 Observed 61

Verified tool expectations alongside results for comparable players. Percentiles are not scouting grades.

Model history

Median movement
First recorded 45 Latest recorded 66
73 57 41 2026-06-04 · Median 45 2026-06-05 · Median 45 2026-06-06 · Median 45 2026-06-07 · Median 45 2026-06-08 · Median 45 2026-06-09 · Median 45 2026-06-10 · Median 45 2026-06-11 · Median 45 2026-06-12 · Median 45 2026-06-13 · Median 45 2026-06-14 · Median 45 2026-06-15 · Median 45 2026-06-16 · Median 45 2026-06-17 · Median 45 2026-06-18 · Median 45 2026-06-19 · Median 45 2026-06-20 · Median 45 2026-06-21 · Median 45 2026-06-22 · Median 45 2026-06-23 · Median 45 2026-06-24 · Median 45 2026-06-25 · Median 45 2026-06-26 · Median 45 2026-06-28 · Median 45 2026-06-29 · Median 45 2026-06-30 · Median 45 2026-07-01 · Median 45 2026-07-03 · Median 46 2026-07-05 · Median 46 2026-07-07 · Median 46 2026-07-09 · Median 46 2026-07-11 · Median 46 2026-07-12 · Median 46 2026-07-14 · Median 46 2026-07-16 · Median 46 2026-07-21 · Median 46 2026-07-22 · Median 46 2026-07-23 · Median 55 2026-07-24 · Median 55 2026-07-25 · Median 55 2026-07-26 · Median 55 2026-07-27 · Median 55 2026-07-28 · Median 55 2026-07-29 · Median 55 2026-07-30 · Median 55 2026-07-31 · Median 55 2026-08-01 · Median 55 2026-08-03 · Median 55 2026-08-05 · Median 55 2026-08-07 · Median 54 2026-08-08 · Median 54 2026-08-09 · Median 54 2026-08-10 · Median 54 2026-08-11 · Median 54 2026-08-13 · Median 54 2026-08-14 · Median 54 2026-08-16 · Median 54 2026-08-17 · Median 54 2026-08-18 · Median 54 2026-08-19 · Median 54 2026-08-20 · Median 54 2026-08-22 · Median 54 2026-08-23 · Median 53.7 2026-08-25 · Median 53.7 2026-08-27 · Median 55 2026-08-28 · Median 55 2026-09-01 · Median 55 2026-09-02 · Median 55 2026-09-03 · Median 55 2026-09-05 · Median 55 2026-09-06 · Median 55 2026-09-09 · Median 61 2026-09-14 · Median 61.4 2026-09-15 · Median 61 2026-09-16 · Median 61 2026-09-17 · Median 61 2026-09-18 · Median 61 2026-09-19 · Median 69 2026-09-21 · Median 66 2026-09-22 · Median 66 2026-09-24 · Median 66 2026-09-25 · Median 66 2026-06-04 2026-09-25

2026-09-25 · Median 66

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
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Metrics to follow

K/9 12.2

Primary bat-missing indicator

Definition

Strikeouts recorded per nine innings pitched

K-BB% 19.6%

Separates dominance from walk cost

Definition

Strikeout percentage minus walk percentage, a compact measure of pitcher dominance and control

BB/9 4.6

Shows whether control is limiting the arsenal

Definition

Walks allowed per nine innings pitched. Lower is generally better

Next checkpointRecheck K/9, K-BB%, and BB/9 after the next 20 innings

2026 season

Current season · regular season
G35
IP49.1
ERA4.20
WHIP1.22
K/912.2
BB/94.6
K-BB%19.6%

4 teams · Total · All levels · Updated

Scouting Scenario Range

Model Range0.0%
626671
LowMedianHigh
206099
Performance 64

Profile Context

RiskLow Risk · 10
MLB / Model Watch69 signal Top 100 Watch
Confidence91
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production51.0
Historical 80% error band26–76
MLB arrival in 3 years37%
Productive MLB role in 3 years8%

The next-season score assumes at least 20 IP. A productive MLB role means a regular playing-time season with above-average measured hitting or pitching production. This is not a WAR forecast.

Scouting Tools

Source: Verified public scouting report
Fastball icon
Fastball55Avg
Slider icon
Slider55Avg
Splitter icon
Splitter50Avg
Command icon
Control45Fringe
Overall icon
Overall40Developmental

Tool Profile

Tool ProfileFastballSliderSplitterCommand20-80 grade scaleArchetype: Pitch Mix

Player Stats

Recent regular season
PeriodTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
Last 7 daysAll teamsAll levels0027.001000.22220216.0013.50
Last 30 daysAll teamsAll levels102.897009.153304130.9612.54
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Charlotte KnightsAAA0027.001000.22220216.0013.50
2026Birmingham BaronsAA105.66161020.2161313111271.3111.76
2026Winston-Salem DashHigh-A202.88160025.01498212351.0412.60
2026ACL White SoxACL000.002103.03000041.0012.00
20264 teams · TotalAll levels304.20352049.1352423325671.2212.22
2025Kannapolis Cannon BallersSingle-A004.0875017.21288013231.4211.72
2025ACL White SoxACL012.52129035.2231210311500.9512.62
20252 teams · TotalAll levels013.041914053.1352018324731.1112.32

Regular season only. Totals combine team and level stints. Recent windows overlap and use cached game logs. Stats refreshed: 2026-09-25T14:54:05.

Checklist appearances

  • 2026 Bowman · First Bowman
Explore the checklist tool

More Chicago White Sox profiles

Organization reflects each player's saved assessment.