Prospect Baseline Prospect Baseline
Model Last Run Oct 7, 2026
Prospect Baseline Profile

Lucas Kelly

SEA · AA · P

Bats R · Throws R
PB Rank#319Overall ranking
Baseline62Positive outcome
Trend-19.4Falling
Confidence88Strength of available evidence

Projected Outcome

Fixed 20–100 scale
Floor60Lower-end outcome
Baseline62Most likely outcome
Ceiling67High-end outcome

Scouting Profile

20–80 scale
Overall40
Fastball60
Slider50
Control45

Source: MLB Pipeline · Updated 2026-10-05

Why He Stands Out

Performance Grade (61) is 21 points above the verified Scout Grade (40); the derived projection is cooling.

What the Model Sees

Baseline is 62, between a 60 Floor and 67 Ceiling on Prospect Baseline’s outcome scale. The narrow range reflects a more contained model outlook.

What to Watch

Track whether performance and scouting evidence converge.

Performance

Selected evidence
61Solid current performance
Miss ability14.7 K/9Strong strikeout signal
Command5.3 BB/9Command risk
Contact management0.5 HR/9Limits damaging contact
Model Detail
Prospect ScoreDeveloping54Composite score used to sort the current board.
RiskHigh10Uncertainty surrounding the projected outcome.
Age-to-LevelUnavailableN/AHow advanced the player is relative to the level.
Track RecordUnavailableN/AStability of the model record over time.
Data QualityUnavailableN/ACompleteness and reliability of available inputs.
Forecasts
Player Background
OrganizationSeattle Mariners
LevelAA
PositionP
BatsR
ThrowsR
Development History

Model history

Median movement
First recorded 63 Latest recorded 62 Change -1.0
67 62.5 58 2026-09-15 · Median 63 2026-09-16 · Median 63 2026-09-17 · Median 63 2026-09-18 · Median 63 2026-09-19 · Median 62 2026-09-21 · Median 62 2026-09-22 · Median 63 2026-09-24 · Median 63 2026-09-25 · Median 62 2026-09-29 · Median 62 2026-09-30 · Median 62 2026-10-03 · Median 62 2026-10-04 · Median 62 2026-10-05 · Median 62 2026-10-07 · Median 62 2026-09-15 2026-10-07

2026-10-07 · Median 62

Saved median assessments. Gaps indicate unavailable or non-comparable observations.
View recorded values
DateMedian
2026-10-0762
2026-10-0562
2026-10-0462
2026-10-0362
2026-09-3062
2026-09-2962
2026-09-2562
2026-09-2463
2026-09-2263
2026-09-2162
2026-09-1962
2026-09-1863
2026-09-1763
2026-09-1663
2026-09-1563