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

Grant Jay

SEA · Single-A · C

Seattle Mariners · Age at assessment: 23 · 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#2,997
Prospect Score41
Median41
Performance40
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%
334149
LowMedianHigh
206099
Performance 40

Model history

Median movement
First recorded 40 Latest recorded 41
48 41.5 35 2026-06-04 · Median 40 2026-06-05 · Median 40 2026-06-06 · Median 40 2026-06-07 · Median 40 2026-06-08 · Median 40 2026-06-09 · Median 40 2026-06-10 · Median 40 2026-06-11 · Median 39 2026-06-12 · Median 39 2026-06-13 · Median 39 2026-06-14 · Median 39 2026-06-15 · Median 39 2026-06-16 · Median 39 2026-06-17 · Median 39 2026-06-18 · Median 39 2026-06-19 · Median 39 2026-06-20 · Median 39 2026-06-21 · Median 39 2026-06-22 · Median 39 2026-06-23 · Median 39 2026-06-24 · Median 39 2026-06-25 · Median 39 2026-06-26 · Median 39 2026-06-28 · Median 39 2026-06-29 · Median 39 2026-06-30 · Median 39 2026-07-01 · Median 39 2026-07-03 · Median 41 2026-07-05 · Median 42 2026-07-07 · Median 42 2026-07-09 · Median 42 2026-07-11 · Median 43 2026-07-12 · Median 43 2026-07-14 · Median 43 2026-07-16 · Median 43 2026-07-21 · Median 43 2026-07-22 · Median 43 2026-07-23 · Median 44 2026-07-24 · Median 43 2026-07-25 · Median 43 2026-07-26 · Median 43 2026-07-27 · Median 43 2026-07-28 · Median 43 2026-07-29 · Median 43 2026-07-30 · Median 43 2026-07-31 · Median 43 2026-08-01 · Median 43 2026-08-03 · Median 43 2026-08-05 · Median 42 2026-08-07 · Median 42 2026-08-08 · Median 42 2026-08-09 · Median 42 2026-08-10 · Median 42 2026-08-11 · Median 42 2026-08-13 · Median 42 2026-08-14 · Median 43 2026-08-16 · Median 42 2026-08-17 · Median 42 2026-08-18 · Median 42 2026-08-19 · Median 42 2026-08-20 · Median 42 2026-08-22 · Median 42 2026-08-23 · Median 42.3 2026-08-25 · Median 42.3 2026-08-27 · Median 42 2026-08-28 · Median 42 2026-09-01 · Median 41 2026-09-02 · Median 41 2026-09-03 · Median 41 2026-09-05 · Median 41 2026-09-06 · Median 41 2026-09-09 · Median 41 2026-09-14 · Median 40.6 2026-09-15 · Median 41 2026-09-16 · Median 41 2026-09-17 · Median 41 2026-09-18 · Median 41 2026-09-19 · Median 41 2026-09-21 · Median 41 2026-09-22 · Median 41 2026-09-24 · Median 41 2026-09-25 · Median 41 2026-06-04 2026-09-25

2026-09-25 · Median 41

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-09-2541
2026-09-2441
2026-09-2241
2026-09-2141
2026-09-1941
2026-09-1841
2026-09-1741
2026-09-1641
2026-09-1541
2026-09-1440.6
2026-09-0941
2026-09-0641
2026-09-0541
2026-09-0341
2026-09-0241
2026-09-0141
2026-08-2842
2026-08-2742
2026-08-2542.3
2026-08-2342.3
2026-08-2242
2026-08-2042
2026-08-1942
2026-08-1842
2026-08-1742
2026-08-1642
2026-08-1443
2026-08-1342
2026-08-1142
2026-08-1042
2026-08-0942
2026-08-0842
2026-08-0742
2026-08-0542
2026-08-0343
2026-08-0143
2026-07-3143
2026-07-3043
2026-07-2943
2026-07-2843
2026-07-2743
2026-07-2643
2026-07-2543
2026-07-2443
2026-07-2344
2026-07-2243
2026-07-2143
2026-07-1643
2026-07-1443
2026-07-1243
2026-07-1143
2026-07-0942
2026-07-0742
2026-07-0542
2026-07-0341
2026-07-0139
2026-06-3039
2026-06-2939
2026-06-2839
2026-06-2639
2026-06-2539
2026-06-2439
2026-06-2339
2026-06-2239
2026-06-2139
2026-06-2039
2026-06-1939
2026-06-1839
2026-06-1739
2026-06-1639
2026-06-1539
2026-06-1439
2026-06-1339
2026-06-1239
2026-06-1139
2026-06-1040
2026-06-0940
2026-06-0840
2026-06-0740
2026-06-0640
2026-06-0540
2026-06-0440

2026 season

Current season · regular season
G78
PA327
AVG.225
OBP.358
SLG.434
OPS.792
HR12
SB8
BB%12.5%
K%37.0%

Inland Empire 66ers · Single-A · Updated

Scouting Scenario Range

Model Range0.0%
334149
LowMedianHigh
206099
Performance 40

Profile Context

RiskLow Risk · 28
MLB / Model Watch
Confidence57
TypePosition Player

Backtested Forecasts

Separate from scouting grades
2027 MiLB production31.7
Historical 80% error band16–47
MLB arrival in 3 years4%
Productive MLB role in 3 years1%

The next-season score assumes at least 100 PA. 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
PeriodTeamLevelGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
Last 7 daysNo recent game logs available
Last 30 daysAll teamsAll levels628222300014131.136.321.136.458
Year-by-year regular season
YearTeamLevelGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
2026Inland Empire 66ersSingle-A7832726742601431241411218.225.358.434.792

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 Seattle Mariners profiles

Organization reflects each player's saved assessment.