Casey Yamauchi

#10 SS · B/T: R/R · 5' 9", 155 lb · Age 26 · Hilo, HI, USA · Midland RockHounds (Athletics)

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Career Graph

Season	Team	G	PA	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	BB%	K%	AVG	OBP	SLG	OPS
Triple-A (AAA)
2026	LV	3	4	4	1	1	1	0	0	1	0	0	1	0.0%	25.0%	.250	.250	.500	.750
AAA Total		3	4	4	1	1	1	0	0	1	0	0	1	0.0%	25.0%	.250	.250	.500	.750
Double-A (AA)
2023	MID	11	35	31	7	6	1	0	0	4	1	2	5	5.7%	14.3%	.194	.286	.226	.512
2025	MID	4	19	19	3	9	1	1	1	4	0	0	2	0.0%	10.5%	.474	.474	.789	1.263
2026	MID	36	162	148	26	50	4	1	5	25	12	7	12	4.3%	7.4%	.338	.385	.480	.865
2026 pace		43	193	177	31	60	5	1	6	30	14	8	14
AA Total		51	216	198	36	65	6	2	6	33	13	9	19	4.2%	8.8%	.328	.377	.470	.847
High-A (A+)
2023	LAN	3	12	9	0	6	1	0	0	1	3	2	1	16.7%	8.3%	.667	.750	.778	1.528
2024	LAN	52	197	178	24	42	4	0	0	13	13	11	14	5.6%	7.1%	.236	.306	.258	.564
2025	LAN	119	481	435	38	120	21	3	1	55	13	22	36	4.6%	7.5%	.276	.328	.345	.673
2026	LAN	48	201	172	38	51	9	1	4	30	9	17	19	8.5%	9.5%	.297	.387	.430	.817
A+ Total		222	891	794	100	219	35	4	5	99	38	52	70	5.8%	7.9%	.276	.342	.349	.691
Single-A (A)
2024	STK	35	132	114	18	36	6	2	0	12	7	10	13	7.6%	9.8%	.316	.389	.404	.793
A Total		35	132	114	18	36	6	2	0	12	7	10	13	7.6%	9.8%	.316	.389	.404	.793
Rookie (Rk)
2023	A-ATH	3	8	5	3	2	0	0	0	0	0	3	0	37.5%	0.0%	.400	.625	.400	1.025
Rk Total		3	8	5	3	2	0	0	0	0	0	3	0	37.5%	0.0%	.400	.625	.400	1.025
Minors Total		314	1251	1115	158	323	48	8	11	145	58	74	103	5.9%	8.2%	.290	.355	.377	.732

Season	Team	W	L	SV	G	GS	IP	IP/G	SO	K/9	BB/9	ERA
Double-A (AA)
2023	MID	0	0	0	1	0	1.0	1.0	2	18.0	0.0	0.00
AA Total		0	0	0	1	0	1.0	1.0	2	18.0	0.0	0.00

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2026	LV	2B	2	9.0	2	2	0	1.000
2026	LV	3B	1	1.0	1	0	0	1.000
AAA Total		—	3	10.0	3	2	0	1.000
Double-A (AA)
2023	MID	2B	9	80.0	13	31	1	.978
2023	MID	P	1	1.0	0	0	0	.000
2023	MID	DH	1	0.0	0	0	0	.000
2025	MID	2B	4	36.0	6	18	1	.960
2026	MID	2B	34	294.1	47	82	2	.985
2026	MID	DH	2	0.0	0	0	0	.000
AA Total		—	51	411.1	66	131	4	.980
High-A (A+)
2023	LAN	SS	3	25.0	10	5	0	1.000
2024	LAN	2B	36	295.0	69	86	3	.981
2024	LAN	SS	11	98.0	19	31	2	.962
2024	LAN	DH	5	0.0	0	0	0	.000
2025	LAN	2B	104	898.0	172	281	14	.970
2025	LAN	SS	8	66.2	9	17	1	.963
2025	LAN	3B	1	9.0	0	0	0	.000
2025	LAN	DH	6	0.0	0	0	0	.000
2026	LAN	2B	39	332.2	78	106	5	.974
2026	LAN	LF	1	1.0	0	0	0	.000
2026	LAN	DH	4	0.0	0	0	0	.000
A+ Total		—	218	1725.1	357	526	25	.972
Single-A (A)
2024	STK	2B	30	254.2	47	88	10	.931
2024	STK	3B	2	18.0	2	2	0	1.000
2024	STK	SS	1	8.0	0	1	0	1.000
2024	STK	DH	2	0.0	0	0	0	.000
A Total		—	35	280.2	49	91	10	.933
Rookie (Rk)
2023	A-ATH	2B	3	12.0	2	6	0	1.000
Rk Total		—	3	12.0	2	6	0	1.000
Minors Total		—	310	2439.1	477	756	39	.969