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

Player profile

Marcos Herrera

COL · Single-A · P

Colorado Rockies · Age at assessment: 22 · Bats: R · Throws: R

Performance Signal Only

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Assessment saved: Sep 24, 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#3,964

Prospect Score35

Median36

Performance28

Trend-1.1%

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-1.1%

273645

LowMedianHigh

206099

Performance 28

Model history

Median movement

First recorded 36 Latest recorded 36

2026-09-24 · Median 36

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

View recorded values

Date	Median
2026-09-24	36
2026-09-22	37
2026-09-21	37
2026-09-19	37
2026-09-18	37
2026-09-17	37
2026-09-16	37
2026-09-15	37
2026-09-14	36.6
2026-09-09	37
2026-09-06	40
2026-09-05	40
2026-09-03	40
2026-09-02	40
2026-09-01	40
2026-08-28	40
2026-08-27	40
2026-08-25	40.1
2026-08-23	40.1
2026-08-22	40
2026-08-20	40
2026-08-19	40
2026-08-18	40
2026-08-17	40
2026-08-16	40
2026-08-14	40
2026-08-13	40
2026-08-11	40
2026-08-10	40
2026-08-09	40
2026-08-08	40
2026-08-07	40
2026-08-05	40
2026-08-03	40
2026-08-01	40
2026-07-31	40
2026-07-30	40
2026-07-29	40
2026-07-28	40
2026-07-27	40
2026-07-26	40
2026-07-25	40
2026-07-24	40
2026-07-23	41
2026-07-22	32
2026-07-21	32
2026-07-16	30
2026-07-14	30
2026-07-12	30
2026-07-11	30
2026-07-09	30
2026-07-07	30
2026-07-05	30
2026-07-03	28
2026-07-01	25
2026-06-30	25
2026-06-29	25
2026-06-28	25
2026-06-26	25
2026-06-25	25
2026-06-24	25
2026-06-23	25
2026-06-22	25
2026-06-21	25
2026-06-20	25
2026-06-19	25
2026-06-18	25
2026-06-17	25
2026-06-16	25
2026-06-15	25
2026-06-14	25
2026-06-13	25
2026-06-12	25
2026-06-11	25
2026-06-10	34
2026-06-09	34
2026-06-08	34
2026-06-07	34
2026-06-06	34
2026-06-05	36
2026-06-04	36

2026 season

Current season · regular season

G26

IP96.0

ERA8.81

WHIP2.11

K/99.3

BB/96.7

K-BB%5.7%

2 teams · Total · All levels · Updated Sep 22, 2026

Scouting Scenario Range

Model Range-1.1%

273645

LowMedianHigh

206099

Performance 28

Profile Context

RiskLow Risk · 38

MLB / Model Watch

Confidence58

TypePitcher

Backtested Forecasts

Separate from scouting grades

2027 MiLB production33.8

Historical 80% error band13–55

MLB arrival in 3 years5%

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	0	8.64	2	0	0	8.1	11	8	8	0	5	11	1.92	11.88

Year-by-year regular season
Year	Team	Level	W	L	ERA	G	GS	IP	H	R	ER	HR	BB	SO	WHIP	K/9
2026	Fresno Grizzlies	Single-A	0	9	10.02	21	18	73.2	109	88	82	15	57	72	2.25	8.80
2026	ACL Rockies	ACL	1	0	4.84	5	5	22.1	23	15	12	3	14	27	1.66	10.88
2026	2 teams · Total	All levels	1	9	8.81	26	23	96.0	132	103	94	18	71	99	2.11	9.28
2025	Fresno Grizzlies	Single-A	6	7	3.93	21	19	100.2	90	47	44	8	53	102	1.42	9.12
2024	ACL Rockies	ACL	2	2	5.77	12	6	43.2	50	30	28	2	28	39	1.79	8.04
2023	DSL Colorado	DSL	1	0	1.35	2	0	6.2	3	1	1	0	2	4	0.75	5.40
2023	DSL Rockies	DSL	4	0	5.35	9	9	37.0	42	31	22	1	14	34	1.51	8.27
2023	2 teams · Total	All levels	5	0	4.74	11	9	43.2	45	32	23	1	16	38	1.40	7.83
2022	DSL Rockies	DSL	3	2	4.24	11	8	34.0	26	19	16	5	15	29	1.21	7.68

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.