Prospect Baseline Prospect Baseline
Model Last Run Sep 24, 2026 · 8:41 AM ET

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

Player profile

Stephen Jones

MIA · AAA · P

Miami Marlins · Age at assessment: 29.2 · 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#5,748
Prospect Score23
Median24
Performance44
Trend-1.3%

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 Range-1.3%
202435
LowMedianHigh
206099
Performance 44

Model history

Median movement
First recorded 33 Latest recorded 24
37 25.5 14 2026-06-04 · Median 33 2026-06-05 · Median 33 2026-06-06 · Median 32 2026-06-07 · Median 32 2026-06-08 · Median 21 2026-06-09 · Median 21 2026-06-10 · Median 21 2026-06-11 · Median 18 2026-06-12 · Median 18 2026-06-13 · Median 18 2026-06-14 · Median 18 2026-06-15 · Median 18 2026-06-16 · Median 18 2026-06-17 · Median 18 2026-06-18 · Median 18 2026-06-19 · Median 18 2026-06-20 · Median 18 2026-06-21 · Median 18 2026-06-22 · Median 18 2026-06-23 · Median 18 2026-06-24 · Median 18 2026-06-25 · Median 18 2026-06-26 · Median 18 2026-06-28 · Median 18 2026-06-29 · Median 18 2026-06-30 · Median 18 2026-07-01 · Median 18 2026-07-03 · Median 25 2026-07-05 · Median 27 2026-07-07 · Median 27 2026-07-09 · Median 27 2026-07-11 · Median 27 2026-07-12 · Median 27 2026-07-14 · Median 27 2026-07-16 · Median 27 2026-07-21 · Median 26 2026-07-22 · Median 26 2026-07-23 · Median 26 2026-07-24 · Median 25 2026-08-20 · Median 28 2026-08-22 · Median 28 2026-08-23 · Median 27.9 2026-08-25 · Median 27.9 2026-08-27 · Median 27 2026-08-28 · Median 27 2026-09-01 · Median 27 2026-09-02 · Median 27 2026-09-03 · Median 27 2026-09-05 · Median 27 2026-09-06 · Median 27 2026-09-09 · Median 25 2026-09-14 · Median 25.2 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 24 2026-06-04 2026-09-24

2026-09-24 · Median 24

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2424
2026-09-2225
2026-09-2125
2026-09-1925
2026-09-1825
2026-09-1725
2026-09-1625
2026-09-1525
2026-09-1425.2
2026-09-0925
2026-09-0627
2026-09-0527
2026-09-0327
2026-09-0227
2026-09-0127
2026-08-2827
2026-08-2727
2026-08-2527.9
2026-08-2327.9
2026-08-2228
2026-08-2028
2026-07-2425
2026-07-2326
2026-07-2226
2026-07-2126
2026-07-1627
2026-07-1427
2026-07-1227
2026-07-1127
2026-07-0927
2026-07-0727
2026-07-0527
2026-07-0325
2026-07-0118
2026-06-3018
2026-06-2918
2026-06-2818
2026-06-2618
2026-06-2518
2026-06-2418
2026-06-2318
2026-06-2218
2026-06-2118
2026-06-2018
2026-06-1918
2026-06-1818
2026-06-1718
2026-06-1618
2026-06-1518
2026-06-1418
2026-06-1318
2026-06-1218
2026-06-1118
2026-06-1021
2026-06-0921
2026-06-0821
2026-06-0732
2026-06-0632
2026-06-0533
2026-06-0433

2026 season

Current season · regular season
G49
IP65.1
ERA3.99
WHIP1.44
K/911.8
BB/96.2
K-BB%14.0%

2 teams · Total · All levels · Updated

Scouting Scenario Range

Model Range-1.3%
202435
LowMedianHigh
206099
Performance 44

Profile Context

RiskMedium Risk · 43
MLB / Model Watch
Confidence60
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production41.0
Historical 80% error band16–66
MLB arrival in 3 years30%
Productive MLB role in 3 years5%

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 daysAll teamsAll levels010.001000.20100000.000.00
Last 30 daysAll teamsAll levels026.2310038.210960781.968.31
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Jacksonville Jumbo ShrimpAAA164.25390848.2393023332671.4612.39
2026Pensacola Blue WahoosAA213.24100016.21076113191.3810.26
20262 teams · TotalAll levels373.99490865.1493729445861.4411.85
2025El Paso ChihuahuasAAA006.146117.112550462.187.36
2025San Antonio MissionsAA333.64400154.1542422615491.278.12
20252 teams · TotalAll levels333.94461261.2662927619551.388.03
2024Albuquerque IsotopesAAA3113.08200021.1434131524263.1410.97
2023Albuquerque IsotopesAAA2313.79290231.1564948724342.559.77
2023Hartford Yard GoatsAA111.99240531.22477211491.1113.93
20232 teams · TotalAll levels347.86530763.0805655935831.8311.86
2022Hartford Yard GoatsAA312.64470858.0391817624671.0910.40
2021Spokane IndiansHigh-A413.41260129.0251311310391.2112.10
2021Fresno GrizzliesSingle-A104.50190520.014101019241.1510.80
20212 teams · TotalAll levels513.86450649.0392321419631.1811.57

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

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Organization reflects each player's saved assessment.