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

Jace Beck

MIA · AAA · P

Miami Marlins · Age at assessment: 26.3 · 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#2,008
Prospect Score48
Median47
Performance55
Trend+0.2%

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+0.2%
404758
LowMedianHigh
206099
Performance 55

Model history

Median movement
First recorded 39 Latest recorded 47
53 41.5 30 2026-06-04 · Median 39 2026-06-05 · Median 39 2026-06-06 · Median 39 2026-06-07 · Median 39 2026-06-08 · Median 34 2026-06-09 · Median 34 2026-06-10 · Median 34 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 37 2026-07-05 · Median 36 2026-07-07 · Median 36 2026-07-09 · Median 36 2026-07-11 · Median 36 2026-07-12 · Median 36 2026-07-14 · Median 36 2026-07-16 · Median 36 2026-07-21 · Median 36 2026-07-22 · Median 36 2026-07-23 · Median 41 2026-07-24 · Median 39 2026-08-20 · Median 42 2026-08-22 · Median 42 2026-08-23 · Median 42 2026-08-27 · Median 42 2026-08-28 · Median 42 2026-09-01 · Median 44 2026-09-02 · Median 44 2026-09-03 · Median 41 2026-09-05 · Median 41 2026-09-06 · Median 41 2026-09-09 · Median 49 2026-09-14 · Median 47.1 2026-09-15 · Median 47 2026-09-16 · Median 47 2026-09-17 · Median 47 2026-09-18 · Median 47 2026-09-19 · Median 47 2026-09-21 · Median 47 2026-09-22 · Median 47 2026-09-24 · Median 47 2026-06-04 2026-09-24

2026-09-24 · Median 47

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2447
2026-09-2247
2026-09-2147
2026-09-1947
2026-09-1847
2026-09-1747
2026-09-1647
2026-09-1547
2026-09-1447.1
2026-09-0949
2026-09-0641
2026-09-0541
2026-09-0341
2026-09-0244
2026-09-0144
2026-08-2842
2026-08-2742
2026-08-2342
2026-08-2242
2026-08-2042
2026-07-2439
2026-07-2341
2026-07-2236
2026-07-2136
2026-07-1636
2026-07-1436
2026-07-1236
2026-07-1136
2026-07-0936
2026-07-0736
2026-07-0536
2026-07-0337
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
2026-06-1034
2026-06-0934
2026-06-0834
2026-06-0739
2026-06-0639
2026-06-0539
2026-06-0439

2026 season

Current season · regular season
G31
IP99.0
ERA4.36
WHIP1.42
K/913.3
BB/94.0
K-BB%23.2%

3 teams · Total · All levels · Updated

Scouting Scenario Range

Model Range+0.2%
404758
LowMedianHigh
206099
Performance 55

Profile Context

RiskLow Risk · 20
MLB / Model Watch
Confidence62
TypePitcher

Backtested Forecasts

Separate from scouting grades
2027 MiLB production50.1
Historical 80% error band27–73
MLB arrival in 3 years65%
Productive MLB role in 3 years17%

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 daysAll teamsAll levels119.5644016.023171755191.7510.69
Year-by-year regular season
YearTeamLevelWLERAGGSSVIPHRERHRBBSOWHIPK/9
2026Iowa CubsAAA016.6053015.022111145141.808.40
2026Jacksonville Jumbo ShrimpAAA216.6666024.126181859301.4411.10
2026Knoxville SmokiesAA622.87206059.24921196301021.3215.39
20263 teams · TotalAll levels844.363115099.097504815441461.4213.27
2025Brooklyn CyclonesHigh-A435.80420145.0332929330681.4013.60
2023Brooklyn CyclonesHigh-A653.73261031.1252213330571.7616.37
2022St. Lucie MetsSingle-A012.37170119.01155217221.4710.42
2022FCL MetsFCL100.001001.11000010.756.75
20222 teams · TotalAll levels112.21180120.11255217231.4310.18
2021St. Lucie MetsSingle-A0027.001001.03330215.009.00
2021FCL MetsFCL146.65106021.2181716119311.7112.88
20212 teams · TotalAll levels147.54116022.2212019121321.8512.71
2019GCL MetsRookie003.386028.073301101.0011.25

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 Miami Marlins profiles

Organization reflects each player's saved assessment.