MLB · Player

Kai Peterson

#25 P · B/T: L/L · 6' 0", 190 lb · Age 24 · Citrus Heights, CA, USA · Draft: 2023 Rd 20 #604 (TOR) — Sierra JC · Fredericksburg Nationals (Washington Nationals)

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Career Graph

Pitching

Season	Team	W	L	SV	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA
Double-A (AA)
2025	NH	0	0	0	0	9	0	0	7.2	0.9	13	15.3	8.2	4.70
2026	NH	1	0	0	0	15	0	—	19.0	1.3	24	11.4	7.1	5.68
AA Total		1	0	0	0	24	0	0	26.2	1.1	37	12.5	7.4	5.40
High-A (A+)
2024	VAN	0	1	2	0	18	0	—	18.1	1.0	28	13.7	6.9	4.42
2025	VAN	3	1	1	2	29	0	—	42.2	1.5	48	10.1	4.6	2.74
A+ Total		3	2	3	2	47	0	—	61.0	1.3	76	11.2	5.3	3.25
Single-A (A)
2024	DUN	6	3	2	2	22	0	—	31.1	1.4	63	18.1	8.3	4.60
2026	FBG	0	0	1	1	4	0	—	6.1	1.6	5	7.1	14.2	2.84
A Total		6	3	3	3	26	0	—	37.2	1.4	68	16.2	9.3	4.30
Rookie (Rk)
2026	F-NAT	0	0	0	0	1	0	—	0.2	0.7	2	27.0	13.5	0.00
Rk Total		0	0	0	0	1	0	—	0.2	0.7	2	27.0	13.5	0.00
Minors Total		10	5	6	5	98	0	0	126.0	1.3	183	13.1	7.0	4.00

Fielding

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Double-A (AA)
2025	NH	P	9	7.2	0	0	0	.000
2026	NH	P	15	19.0	1	0	0	1.000
AA Total		—	24	26.2	1	0	0	1.000
High-A (A+)
2024	VAN	P	18	18.1	0	2	0	1.000
2025	VAN	P	29	42.2	0	3	0	1.000
A+ Total		—	47	61.0	0	5	0	1.000
Single-A (A)
2024	DUN	P	22	31.1	0	1	3	.250
2026	FBG	P	4	6.1	0	0	0	.000
A Total		—	26	37.2	0	1	3	.250
Rookie (Rk)
2026	F-NAT	P	1	0.2	0	0	0	.000
Rk Total		—	1	0.2	0	0	0	—
Minors Total		—	98	126.0	1	6	3	.700

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