MLB · Player

Derek Diamond

#50 P · B/T: R/R · 6' 2", 210 lb · Age 25 · Ramona, CA, USA · Draft: 2022 Rd 40 #1202 (AZ) — Ramona HS · FCL Pirates (Pittsburgh Pirates)

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Career Graph

Season	Team	W	L	SV	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA
Triple-A (AAA)
2026	IND	5	0	1	1	29	2	—	43.0	1.5	39	8.2	1.7	3.14
AAA Total		5	0	1	1	29	2	—	43.0	1.5	39	8.2	1.7	3.14
Double-A (AA)
2025	ALT	1	3	0	0	9	1	0	14.0	1.6	12	7.7	6.4	14.79
2026	ALT	2	0	1	0	5	0	—	10.0	2.0	13	11.7	0.0	0.00
AA Total		3	3	1	0	14	1	0	24.0	1.7	25	9.4	3.8	8.63
High-A (A+)
2023	GBO	2	2	0	0	9	9	—	45.0	5.0	34	6.8	3.0	6.00
2024	GBO	5	6	0	0	23	19	—	95.2	4.2	83	7.8	1.8	4.80
2025	GBO	1	0	0	0	2	0	—	3.0	1.5	7	21.0	0.0	0.00
A+ Total		8	8	0	0	34	28	—	143.2	4.2	124	7.8	2.1	5.07
Single-A (A)
2023	BRD	8	3	0	0	15	12	—	74.2	5.0	63	7.6	1.8	3.98
2025	BRD	1	0	0	0	2	0	—	2.1	1.2	1	3.9	0.0	7.71
2026	BRD	0	0	0	1	2	0	—	4.0	2.0	5	11.3	2.3	2.25
A Total		9	3	0	1	19	12	—	81.0	4.3	69	7.7	1.8	4.00
Rookie (Rk)
2022	F-PIR	0	0	0	0	3	0	—	4.0	1.3	4	9.0	2.3	0.00
2026	F-PIR	0	0	0	0	1	0	—	1.0	1.0	0	0.0	0.0	0.00
Rk Total		0	0	0	0	4	0	—	5.0	1.3	4	7.2	1.8	0.00
Minors Total		25	14	2	2	100	43	0	296.2	3.0	261	7.9	2.1	4.70

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2026	IND	P	29	43.0	4	4	0	1.000
AAA Total		—	29	43.0	4	4	0	1.000
Double-A (AA)
2025	ALT	P	9	14.0	1	3	0	1.000
2026	ALT	P	5	10.0	2	0	0	1.000
AA Total		—	14	24.0	3	3	0	1.000
High-A (A+)
2023	GBO	P	9	45.0	3	4	0	1.000
2024	GBO	P	23	95.2	4	10	0	1.000
2025	GBO	P	2	3.0	0	0	0	.000
A+ Total		—	34	143.2	7	14	0	1.000
Single-A (A)
2023	BRD	P	15	74.2	2	11	1	.929
2025	BRD	P	2	2.1	1	1	0	1.000
2026	BRD	P	2	4.0	0	0	0	.000
A Total		—	19	81.0	3	12	1	.938
Rookie (Rk)
2022	F-PIR	P	3	4.0	0	1	0	1.000
2026	F-PIR	P	1	1.0	0	1	0	1.000
Rk Total		—	4	5.0	0	2	0	1.000
Minors Total		—	100	296.2	17	35	1	.981

5 W · 3.68 ERA · 50 SO

4 W · 3.72 ERA · 38 SO

5 W · 3.35 ERA · 53 SO

5 W · 2.66 ERA · 38 SO

3 W · 4.02 ERA · 30 SO