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

Choyce Diffey

CWS · ACL · P

Chicago White Sox · Age at assessment: 24.2 · Bats: R · Throws: R

Performance Signal Only
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Assessment saved: · Stats updated:

Scouting comparison unavailable

Current performance can be evaluated, but a tool-to-results comparison requires verified scouting grades

Insufficient Evidence · 0%
PB Rank#5,892
Prospect Score21
Median25
Performance25
Trend0.0%

Tool vs observed results

Percentile scale

No tool-to-results comparison is available in this saved assessment. The recorded model range is shown below.

Model Range0.0%
202535
LowMedianHigh
206099
Performance 25

Model history

Median movement
First recorded 35 Latest recorded 25
41 30 19 2026-06-04 · Median 35 2026-06-05 · Median 35 2026-06-06 · Median 35 2026-06-07 · Median 35 2026-06-08 · Median 35 2026-06-09 · Median 35 2026-06-10 · Median 35 2026-06-11 · Median 34 2026-06-12 · Median 34 2026-06-13 · Median 34 2026-06-14 · Median 34 2026-06-15 · Median 34 2026-06-16 · Median 34 2026-06-17 · Median 34 2026-06-18 · Median 34 2026-06-19 · Median 34 2026-06-20 · Median 34 2026-06-21 · Median 34 2026-06-22 · Median 34 2026-06-23 · Median 34 2026-06-24 · Median 34 2026-06-25 · Median 34 2026-06-26 · Median 34 2026-06-28 · Median 34 2026-06-29 · Median 34 2026-06-30 · Median 34 2026-07-01 · Median 34 2026-07-03 · Median 35 2026-07-05 · Median 37 2026-07-07 · Median 37 2026-07-09 · Median 37 2026-07-11 · Median 37 2026-07-12 · Median 37 2026-07-14 · Median 37 2026-07-16 · Median 37 2026-07-21 · Median 32 2026-07-22 · Median 32 2026-07-23 · Median 32 2026-07-24 · Median 31 2026-07-25 · Median 31 2026-07-26 · Median 31 2026-07-27 · Median 31 2026-07-28 · Median 31 2026-07-29 · Median 31 2026-07-30 · Median 31 2026-07-31 · Median 31 2026-08-01 · Median 31 2026-08-03 · Median 31 2026-08-05 · Median 31 2026-08-07 · Median 30 2026-08-08 · Median 30 2026-08-09 · Median 30 2026-08-10 · Median 30 2026-08-11 · Median 30 2026-08-13 · Median 30 2026-08-14 · Median 30 2026-08-16 · Median 30 2026-08-17 · Median 30 2026-08-18 · Median 30 2026-08-19 · Median 30 2026-08-20 · Median 23 2026-08-22 · Median 23 2026-08-23 · Median 23.4 2026-08-25 · Median 23.4 2026-08-27 · Median 23.4 2026-08-28 · Median 23.4 2026-09-01 · Median 23.4 2026-09-02 · Median 23.4 2026-09-03 · Median 23.4 2026-09-05 · Median 23.4 2026-09-06 · Median 23.4 2026-09-09 · Median 24.6 2026-09-14 · Median 24.6 2026-09-15 · Median 25 2026-09-16 · Median 25 2026-09-17 · Median 25 2026-09-18 · Median 25 2026-09-19 · Median 25 2026-09-21 · Median 25 2026-09-22 · Median 25 2026-09-24 · Median 25 2026-09-25 · Median 25 2026-06-04 2026-09-25

2026-09-25 · Median 25

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2525
2026-09-2425
2026-09-2225
2026-09-2125
2026-09-1925
2026-09-1825
2026-09-1725
2026-09-1625
2026-09-1525
2026-09-1424.6
2026-09-0924.6
2026-09-0623.4
2026-09-0523.4
2026-09-0323.4
2026-09-0223.4
2026-09-0123.4
2026-08-2823.4
2026-08-2723.4
2026-08-2523.4
2026-08-2323.4
2026-08-2223
2026-08-2023
2026-08-1930
2026-08-1830
2026-08-1730
2026-08-1630
2026-08-1430
2026-08-1330
2026-08-1130
2026-08-1030
2026-08-0930
2026-08-0830
2026-08-0730
2026-08-0531
2026-08-0331
2026-08-0131
2026-07-3131
2026-07-3031
2026-07-2931
2026-07-2831
2026-07-2731
2026-07-2631
2026-07-2531
2026-07-2431
2026-07-2332
2026-07-2232
2026-07-2132
2026-07-1637
2026-07-1437
2026-07-1237
2026-07-1137
2026-07-0937
2026-07-0737
2026-07-0537
2026-07-0335
2026-07-0134
2026-06-3034
2026-06-2934
2026-06-2834
2026-06-2634
2026-06-2534
2026-06-2434
2026-06-2334
2026-06-2234
2026-06-2134
2026-06-2034
2026-06-1934
2026-06-1834
2026-06-1734
2026-06-1634
2026-06-1534
2026-06-1434
2026-06-1334
2026-06-1234
2026-06-1134
2026-06-1035
2026-06-0935
2026-06-0835
2026-06-0735
2026-06-0635
2026-06-0535
2026-06-0435

2026 season

Current season · regular season
G22
IP27.0
ERA4.67
WHIP1.56
K/96.7
BB/95.3
K-BB%3.4%

Kannapolis Cannon Ballers · Single-A · Updated

Scouting Scenario Range

Model Range0.0%
202535
LowMedianHigh
206099
Performance 25

Profile Context

RiskMedium Risk · 56
MLB / Model Watch
Confidence48
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production41.0
Historical 80% error band16–66
MLB arrival in 3 years1%
Productive MLB role in 3 years0%

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

Tool grades unavailable from verified public scouting reports.

Player Stats

Recent regular season
PeriodTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
Last 7 daysNo recent game logs available
Last 30 daysNo recent game logs available
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Kannapolis Cannon BallersSingle-A214.67221027.0261414116201.566.67

Regular season only. Totals combine team and level stints. Recent windows overlap and use cached game logs. Stats refreshed: 2026-09-22T00:11:19.

More Chicago White Sox profiles

Organization reflects each player's saved assessment.