Player Card Seiryu Kotajima, Single 🅰

RP Seiryu Kotajima, R, Admirals

Year	Team	G	GS	W	L	ERA	oOBP	WHIP	H/9	BB/9	SO/9	IP	H	R	ER	HR	BB	SO	CG	SV	BS	SHO	QS	HB	WP	DICE
2	Admirals	8	0	0	0	0.00	.150	0.53	4.1	0.8	6.5	11.1	5	0	0	0	1	8	0	0	0	0	0	0	0	1.82
Current	Admirals	49	0	1	2	3.47	.302	1.28	6.9	4.6	6.0	57.0	44	22	22	0	29	38	0	1	0	0	0	1	0	3.25
	Totals	57	0	1	2	2.90	.281	1.16	6.5	4.0	6.1	68.1	49	22	22	0	30	46	0	1	0	0	0	1	0	3.01

2 expected salary demand.

Season Splits

Year	WHIP VR	WHIP VL	H/9 VR	H/9 VL	BB/9 VR	BB/9 VL	SO/9 VR	SO/9 VL	IP VR	HA VR	BB VR	SO VR	IP VL	HA VL	BB VL	SO VL
Current	1.24	1.35	7.1	6.7	4.0	5.5	5.3	7.0	34.0	27	15	20	23.0	17	14	18

Milestones

No Hitters	Perfect Games
None.	None.

Milestones started recording October, 2023.

Player Actions

Real Stats

Scroll table or stretch table.

Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
RP	29	2025	31	2	1	4.42	.340	.390	1.83 (23)	10.5 (50)	6.0	7.0 (63)	18	21	1	12	14	0	0	0	23	17	A

Before Last Progression (3/3/2026)

Scroll table or stretch table.

Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
RP	28	2025	25	2	1	4.42	.340	.390	1.83 (18)	10.5 (44)	6.0	7.0 (61)	18	21	1	12	14	0	0	0	23	17	A

Game Log

Scroll table or stretch table.

Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
3/22	@Tigers	W 5-2	-	1.0	3	2	2	0	0	1	0	3.47
3/21	@Tarpons	L 9-6	L	1.1	2	2	2	0	1	0	0	3.21
3/21	@Tarpons	W 7-4	-	1.0	1	1	1	0	2	1	0	2.96
3/20	Phillies	W 2-1	-	1.2	1	0	0	0	1	0	0	2.85
3/20	@Astros	L 6-1	-	0.2	0	0	0	0	0	0	0	2.94
3/20	@Astros	L 4-2	-	0.1	2	2	2	0	1	0	0	2.98
3/20	@Astros	L 11-0	-	0.2	2	2	2	0	1	0	0	2.65
3/19	Yankees	L 10-4	-	1.1	1	0	0	0	1	0	0	2.32
3/19	Yankees	L 8-5	-	1.1	2	0	0	0	0	0	0	2.39
3/18	Cardinals	W 12-4	-	2.1	1	1	1	0	1	1	0	2.45
3/18	Cardinals	L 7-3	-	0.1	0	0	0	0	1	0	0	2.38
3/18	@Royals	W 3-2	-	0.0	1	0	0	0	0	0	0	2.40
3/17	Tigers	L 16-2	-	1.2	2	0	0	0	0	0	0	2.40
3/17	Marlins	W 9-8	-	0.2	0	0	0	0	0	1	0	2.49
3/17	Marlins	L 14-1	-	1.2	1	0	0	0	1	2	0	2.53
3/16	@Dodgers	W 9-1	-	2.1	1	0	0	0	0	1	0	2.63
3/16	@Dodgers	L 6-5	-	0.1	0	0	0	0	0	0	0	2.79
3/16	Tarpons	L 10-2	-	1.1	0	2	2	0	2	0	0	2.82
3/16	Tarpons	L 3-2	-	1.1	1	0	0	0	0	0	0	2.43
3/15	@Phillies	W 9-1	-	2.0	1	0	0	0	0	0	0	2.52
3/15	Astros	L 7-3	-	1.2	0	0	0	0	1	1	0	2.67
3/14	Red Sox	L 4-1	-	1.2	1	1	1	0	0	2	0	2.81
3/14	Red Sox	W 5-4	-	0.1	0	0	0	0	0	0	0	2.67
3/14	@Yankees	W 9-2	-	1.0	0	0	0	0	0	1	0	2.70
3/13	Expos	W 6-0	-	1.1	2	0	0	0	1	3	0	2.79
3/13	Expos	W 3-2	SV	0.2	0	0	0	0	0	1	0	2.93
3/13	Expos	W 8-4	-	0.1	0	0	0	0	0	0	0	3.00
3/13	@Cardinals	W 10-6	-	2.1	1	0	0	0	0	1	0	3.04
3/12	Royals	W 9-1	-	1.1	1	0	0	0	0	2	0	3.33
3/12	Royals	L 13-2	-	2.1	0	0	0	0	0	3	0	3.52
3/12	@Tigers	W 16-4	W	2.0	1	0	0	0	0	1	0	3.92
3/11	@Marlins	W 4-1	-	1.0	1	0	0	0	0	0	0	4.34
3/11	Dodgers	L 15-9	-	2.2	3	1	1	0	1	3	0	4.58
3/11	Dodgers	L 6-1	-	0.2	1	1	1	0	3	1	0	4.80
3/10	@Tarpons	L 5-4	L	0.2	1	1	1	0	1	0	0	4.40
3/10	Phillies	W 8-3	-	0.2	0	0	0	0	0	1	0	3.95
3/10	@Astros	W 7-4	-	1.1	2	2	2	0	1	2	0	4.15
3/9	@Red Sox	W 9-1	-	2.1	0	0	0	0	0	2	0	3.09
3/9	@Red Sox	W 5-4	-	2.0	0	0	0	0	0	2	0	3.86
3/9	Yankees	L 9-7	-	0.0	3	2	2	0	1	0	0	4.91
3/8	Cardinals	W 6-0	-	1.1	0	0	0	0	1	1	0	2.45
3/7	@Royals	W 6-4	-	1.1	2	0	0	0	0	1	0	3.00
3/7	@Royals	W 6-1	-	0.1	0	0	0	0	0	0	0	3.86
3/7	@Royals	L 4-2	-	0.2	0	0	0	0	0	0	0	4.15
3/6	Marlins	L 1-0	-	0.2	1	0	0	0	0	1	0	4.91
3/6	@Dodgers	L 3-1	-	1.1	1	0	0	0	2	0	0	6.00
3/6	@Dodgers	W 4-3	-	0.0	0	1	1	0	1	0	0	10.80
3/6	@Dodgers	L 4-0	-	0.1	1	1	1	0	2	0	0	5.40
3/5	Tarpons	L 5-1	-	1.1	0	0	0	0	2	2	0	0.00

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RP Seiryu Kotajima, R, Admirals

Season Splits

Milestones

Player Actions

Real Stats

Before Last Progression (3/3/2026)

Game Log