Eduardo Rivera

#99 P · B/T: L/L · 6' 7", 237 lb · Age 23 · San Juan, Puerto Rico · MLB debut 2026 · Draft: 2021 Rd 11 #338 (ATH) — Colegio CADEST · Boston Red Sox

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Career Graph

Season	Team	L	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA	FIP	WAR
2026	BOS	1	4	3	0	10.0	2.5	10	9.0	5.4	6.30	4.20	0.1
2026 pace		1	4	3		10.2		11
Career		1	4	3	0	10.0	2.5	10	9.0	5.4	6.30	—	0.1

Season	Team	W	L	SV	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA
Triple-A (AAA)
2026	WOR	6	2	0	24	3	—	45.2	1.9	55	10.8	5.3	2.96
AAA Total		6	2	0	24	3	—	45.2	1.9	55	10.8	5.3	2.96
Double-A (AA)
2025	POR	1	5	0	10	9	2	42.1	4.2	40	8.5	6.4	3.40
2026	POR	1	0	0	2	2	—	10.0	5.0	16	14.4	2.7	0.90
AA Total		2	5	0	12	11	2	52.1	4.4	56	9.6	5.7	2.92
High-A (A+)
2024	LAN	0	1	0	4	2	—	8.1	2.1	8	8.6	10.8	11.88
2025	GVL	3	1	0	10	6	—	44.2	4.5	68	13.7	3.2	1.61
A+ Total		3	2	0	14	8	—	53.0	3.8	76	12.9	4.4	3.23
Single-A (A)
2023	STK	2	7	0	16	12	—	69.0	4.3	75	9.8	5.7	5.35
2024	SAL	0	1	2	10	4	—	25.1	2.5	33	11.7	2.5	1.78
A Total		2	8	2	26	16	—	94.1	3.6	108	10.3	4.9	4.39
Rookie (Rk)
2021	A-ATH	0	0	0	1	1	—	1.0	1.0	1	9.0	0.0	0.00
2022	A-ATH	0	0	0	8	3	—	13.2	1.7	22	14.5	7.2	3.29
2024	F-RSX	1	1	1	4	1	—	7.2	1.9	8	9.4	2.3	4.70
Rk Total		1	1	1	13	5	—	22.1	1.7	31	12.5	5.2	3.63
Minors Total		14	18	3	89	43	2	267.2	3.0	326	11.0	5.0	3.56

Season	Team	Pos	G	Inn	PO	A	E	FPCT
2026	BOS	P	4	10.0	0	0	0	.000
Career		P	4	10.0	0	0	0	—

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2026	WOR	P	24	45.2	2	3	0	1.000
AAA Total		—	24	45.2	2	3	0	1.000
Double-A (AA)
2025	POR	P	10	42.1	0	8	0	1.000
2026	POR	P	2	10.0	0	1	1	.500
AA Total		—	12	52.1	0	9	1	.900
High-A (A+)
2024	LAN	P	4	8.1	0	0	0	.000
2025	GVL	P	10	44.2	0	6	1	.857
A+ Total		—	14	53.0	0	6	1	.857
Single-A (A)
2023	STK	P	16	69.0	1	5	2	.750
2024	SAL	P	10	25.1	0	3	0	1.000
A Total		—	26	94.1	1	8	2	.818
Rookie (Rk)
2021	A-ATH	P	1	1.0	0	1	0	1.000
2022	A-ATH	P	8	13.2	0	3	1	.750
2024	F-RSX	P	4	7.2	0	1	0	1.000
Rk Total		—	13	22.1	0	5	1	.833
Minors Total		—	89	267.2	3	31	5	.872