Josh Grosz

23-Year-Old PitcherP

Arizona Diamondbacks AA

Developmental List

Injury Undisclosed

Est. Return 6/1/2026

2026 Stats

W-L

0-0

ERA

0.00

WHIP

0.00

Rest-of-Season Projections

W-L

ERA

WHIP

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2026 Fantasy Outlook

There was no outlook written for Josh Grosz in 2026. Check out the latest news below for more on his current fantasy value.

RANKS

Rest of Season

From Preseason

Prospect

League AA

Bats R

Throws R

40 Man No

Height 6'4"

Weight 199

DOB 9/2/2002

Shipped to Arizona

PArizona Diamondbacks AA

January 10, 2026

The Diamondbacks acquired Grosz from the Rockies on Saturday in exchange for outfielder Jake McCarthy.

Analysis
Grosz spent all of 2025 at the High-A level, posting a 4.67 ERA and 1.30 WHIP across 125.1 innings between the Yankees' and Rockies' affiliates. The 23-year-old righty will likely aim to reach Double-A at some point in 2026.

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Pitching Stats

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Minor League Game Log

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Minor League Left/Right Pitching Splits (AA)

Since 2024

-25%

BAA vs LHP

2026

-23%

BAA vs LHP

2025

No Stats

2024

-45%

BAA vs LHP

	BAA	Batters	K	BB	H	2B	3B	HR
Since 2024vs Left	.203	80	26	14	13	3	0	3
Since 2024vs Right	.270	72	23	6	17	4	1	1
2026vs Left	.189	68	22	13	10	2	0	2
2026vs Right	.246	62	22	4	14	3	1	1
2025vs Left	0	0	0	0	0	0	0	0
2025vs Right	0	0	0	0	0	0	0	0
2024vs Left	.273	12	4	1	3	1	0	1
2024vs Right	.500	10	1	2	3	1	0	0