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

Player profile

Grant Gambrell

KC · AA · P

Kansas City Royals · Age at assessment: 28.8 · Bats: L · Throws: R

Performance Signal Only

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Assessment saved: Sep 25, 2026 · Stats updated: Sep 22, 2026

Scouting comparison unavailable

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

Insufficient Evidence · 0%

PB Rank#5,766

Prospect Score23

Median24

Performance36

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%

202435

LowMedianHigh

206099

Performance 36

Model history

Median movement

First recorded 17 Latest recorded 24

2026-09-25 · Median 24

Saved median assessments. Gaps indicate unavailable or non-comparable observations.

View recorded values

Date	Median
2026-09-25	24
2026-09-24	24
2026-09-22	24
2026-09-21	24
2026-09-19	24
2026-09-18	24
2026-09-17	24
2026-09-16	24
2026-09-15	24
2026-09-14	24.1
2026-09-09	25
2026-09-06	25
2026-09-05	25
2026-09-03	25
2026-09-02	25
2026-09-01	25
2026-08-28	26
2026-08-27	26
2026-08-25	26.1
2026-08-23	26.1
2026-08-22	21
2026-08-20	21
2026-08-19	20
2026-08-18	20
2026-08-17	20
2026-08-16	20
2026-08-14	20
2026-08-13	17
2026-08-11	17
2026-08-10	17
2026-08-09	17
2026-08-08	15
2026-08-07	15
2026-08-05	15
2026-08-03	15
2026-08-01	15
2026-07-31	15
2026-07-30	15
2026-07-29	15
2026-07-28	15
2026-07-27	15
2026-07-26	15
2026-07-25	15
2026-07-24	15
2026-07-23	17

2026 season

Current season · regular season

G11

IP39.2

ERA6.13

WHIP1.44

K/98.8

BB/93.2

K-BB%14.2%

Northwest Arkansas Naturals · AA · Updated Sep 22, 2026

Scouting Scenario Range

Model Range0.0%

202435

LowMedianHigh

206099

Performance 36

Profile Context

RiskLow Risk · 28

MLB / Model Watch

Confidence57

TypePitcher

Backtested Forecasts

Separate from scouting grades

2027 MiLB production43.6

Historical 80% error band19–68

MLB arrival in 3 years2%

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
Period	Team	Level	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP	K/9
Last 7 days	No recent game logs available
Last 30 days	All teams	All levels	0	2	9.58	3	3	0	10.1	15	11	11	3	5	10	1.94	8.71

Year-by-year regular season
Year	Team	Level	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP	K/9
2026	Northwest Arkansas Naturals	AA	1	4	6.13	11	7	1	39.2	43	27	27	8	14	39	1.44	8.85
2024	Worcester Red Sox	AAA	4	6	4.09	18	16	0	83.2	85	40	38	6	34	65	1.42	6.99
2023	Worcester Red Sox	AAA	1	1	1.69	2	2	0	10.2	7	2	2	1	5	14	1.13	11.81
2023	Portland Sea Dogs	AA	6	3	3.42	15	15	0	84.1	71	34	32	10	32	84	1.22	8.96
2023	Greenville Drive	High-A	2	2	4.88	6	6	0	31.1	35	23	17	6	9	36	1.40	10.34
2023	3 teams · Total	All levels	9	6	3.63	23	23	0	126.1	113	59	51	17	46	134	1.26	9.55
2021	Greenville Drive	High-A	1	6	7.16	8	8	0	32.2	44	29	26	8	14	38	1.78	10.47
2021	Quad Cities River Bandits	High-A	2	1	4.37	5	5	0	22.2	16	12	11	5	7	18	1.01	7.15
2021	2 teams · Total	All levels	3	7	6.02	13	13	0	55.1	60	41	37	13	21	56	1.46	9.11

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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