Player Card Julio Mateo, 2004 Major League Baseball

RP Julio Mateo, R, Mariners [Signed: $4/3 yr(s)]

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
2003	Mariners	84	0	3	4	4.58	.307	1.33	10.1	1.9	7.8	74.2	83	41	38	13	16	64	0	7	4	0	0	0	1	4.20
Current	Mariners	79	0	1	2	1.95	.262	0.99	7.9	1.1	8.5	55.1	48	13	12	5	7	52	0	5	2	0	0	4	1	2.89
	Totals	163	0	4	6	3.46	.288	1.18	9.1	1.6	8.0	130.0	131	54	50	18	23	116	0	12	6	0	0	4	2	3.64

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	0.83	1.47	6.4	12.2	1.1	1.3	8.8	7.7	41.0	29	5	40	14.1	19	2	12

Milestones

No Hitters	Perfect Games
None.	None.

Milestones started recording October, 2023.

Player Actions

Real Stats

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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	27	2003	84	4	0	3.15	.228	.270	0.92 (91)	7.0 (77)	1.3	7.6 (69)	89	69	14	13	75	0	1	1	35	18	C

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Before Last Progression (3/17/2026)

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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	26	2003	81	4	0	3.15	.236	.270	0.96 (88)	7.3 (72)	1.4	7.5 (69)	85	69	14	13	71	0	1	1	33	17	C

Game Log

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Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
5/7	@Devil Rays	W 6-5	-	0.0	1	1	1	1	0	0	0	1.95
5/7	@Devil Rays	L 8-5	-	0.1	0	0	0	0	0	0	0	1.79
5/7	@Devil Rays	W 5-3	-	0.0	1	0	0	0	0	0	0	1.80
5/6	Red Sox	L 4-1	-	0.1	1	0	0	0	0	0	0	1.80
5/6	Red Sox	W 7-5	SV	1.0	0	0	0	0	0	0	0	1.81
5/6	@A's	W 4-3	-	0.1	0	0	0	0	0	0	0	1.84
5/5	@Blue Jays	L 3-2	-	1.0	0	0	0	0	1	0	0	1.86
5/5	@Blue Jays	W 3-2	-	0.0	1	0	0	0	0	0	0	1.89
5/4	Twins	L 10-5	-	1.0	1	0	0	0	0	2	0	1.89
5/4	Twins	L 3-1	-	1.0	1	0	0	0	0	1	0	1.93
5/3	@Indians	W 3-0	-	0.0	1	0	0	0	0	0	0	1.97
5/3	@Indians	L 6-5	-	0.1	0	0	0	0	0	1	0	1.97
5/3	Tigers	W 6-5	-	0.2	0	0	0	0	0	2	0	1.98
5/2	Tigers	L 9-8	-	0.1	0	0	0	0	0	0	0	2.01
5/2	@Astros	L 7-6	BS	2.0	1	1	0	0	0	0	0	2.02
5/1	@Rangers	L 4-3	-	1.0	0	0	0	0	0	1	0	2.11
4/30	@Red Sox	L 3-2	-	2.1	1	0	0	0	0	5	0	2.15
4/29	A's	W 5-4	-	0.1	0	0	0	0	0	0	0	2.27
4/29	A's	W 1-0	-	0.1	0	0	0	0	0	1	0	2.28
4/28	Blue Jays	L 3-2	-	0.1	0	0	0	0	0	0	0	2.30
4/28	Blue Jays	L 7-3	-	1.0	1	0	0	0	1	0	0	2.32
4/28	@Twins	W 4-3	W	1.1	0	0	0	0	0	1	0	2.38
4/27	@Twins	L 4-1	-	1.0	0	0	0	0	0	1	0	2.45
4/27	@Twins	W 1-0	SV	0.1	0	0	0	0	0	1	0	2.52
4/27	Indians	W 7-4	-	0.1	0	0	0	0	0	1	0	2.54
4/26	@Tigers	W 1-0	-	0.2	0	0	0	0	0	0	0	2.56
4/26	@Tigers	W 5-4	-	0.2	0	0	0	0	0	2	0	2.61
4/25	Astros	W 4-1	-	0.2	0	0	0	0	0	2	0	2.65
4/25	Astros	L 4-2	-	0.2	0	0	0	0	0	0	0	2.70
4/25	Rangers	L 6-5	-	0.2	0	0	0	0	0	1	0	2.75
4/24	Rangers	W 5-4	-	0.1	0	0	0	0	0	1	0	2.80
4/24	@Devil Rays	W 4-3	SV	0.1	0	0	0	0	0	0	0	2.83
4/24	@Devil Rays	L 2-0	-	0.1	0	0	0	0	0	0	0	2.86
4/24	@Devil Rays	L 3-1	-	0.0	0	0	0	0	0	0	0	2.88
4/23	Red Sox	W 6-3	-	1.1	0	0	0	0	0	2	0	2.88
4/23	Red Sox	W 5-2	-	2.2	2	1	1	1	0	2	0	3.00
4/23	@A's	W 5-3	-	0.0	1	0	0	0	0	0	0	2.97
4/22	@Blue Jays	W 6-4	-	0.2	2	0	0	0	0	1	0	2.97
4/22	@Blue Jays	L 2-1	-	1.0	1	0	0	0	0	2	0	3.03
4/22	Twins	L 9-8	-	0.0	1	1	1	1	0	0	0	3.14
4/21	Twins	W 8-4	-	0.0	0	0	0	0	1	0	0	2.83
4/20	Tigers	L 7-6	L	2.0	2	1	1	0	1	1	0	2.83
4/20	Tigers	L 5-4	-	1.2	1	0	0	0	0	1	0	2.70
4/20	Tigers	L 5-3	-	1.1	1	0	0	0	0	0	0	2.88
4/20	@Astros	W 6-5	-	1.0	1	0	0	0	1	2	0	3.04
4/19	@Astros	W 4-1	-	1.0	2	0	0	0	1	0	0	3.18
4/19	@Rangers	L 6-4	-	0.1	0	0	0	0	0	0	0	3.32
4/19	@Rangers	L 6-5	-	1.0	1	0	0	0	0	1	0	3.38
4/19	@Rangers	W 8-4	-	0.2	1	0	0	0	0	1	0	3.54
4/18	Devil Rays	L 4-3	-	0.0	1	0	0	0	0	0	0	3.66
4/18	Devil Rays	L 9-3	-	2.1	3	1	1	0	0	1	0	3.66
4/17	@Red Sox	L 5-3	-	0.2	0	0	0	0	0	1	0	3.63
4/17	A's	L 3-0	-	0.1	0	0	0	0	0	0	0	3.78
4/17	A's	W 7-5	-	0.2	3	0	0	0	0	0	0	3.86
4/17	A's	L 9-7	-	0.1	0	0	0	0	0	0	0	4.02
4/16	Blue Jays	L 4-3	BS	1.0	1	1	1	1	0	2	0	4.11
4/16	Blue Jays	W 10-8	-	3.0	2	1	1	0	0	3	0	3.77
4/15	@Twins	W 9-2	-	0.2	0	0	0	0	0	1	0	3.97
4/15	@Twins	W 6-5	-	0.0	0	0	0	0	0	0	0	4.22
4/15	Indians	W 4-3	-	0.1	2	0	0	0	0	0	0	4.22
4/14	Indians	L 6-4	-	0.0	1	0	0	0	0	0	0	4.35
4/14	@Tigers	L 2-1	-	0.2	0	0	0	0	0	0	0	4.35
4/13	Astros	W 7-6	-	1.1	0	0	0	0	1	0	0	4.66
4/13	Astros	W 4-3	SV	1.0	0	0	0	0	0	1	0	5.40
4/13	Astros	L 5-3	L	0.0	1	1	1	0	0	0	0	6.14
4/13	Rangers	L 4-2	-	0.1	0	0	0	0	0	0	0	4.91
4/12	Rangers	W 4-3	SV	0.1	0	0	0	0	0	0	0	5.14
4/12	@Devil Rays	L 8-5	-	0.1	2	1	1	0	0	0	0	5.40
4/11	Red Sox	L 4-3	-	0.2	0	0	0	0	0	0	0	4.26
4/11	Red Sox	L 3-2	-	1.0	0	0	0	0	0	0	0	4.76
4/10	@A's	L 4-2	-	0.1	0	0	0	0	0	0	0	5.79
4/10	@A's	W 5-3	-	0.2	1	0	0	0	0	2	0	6.23
4/10	@Blue Jays	L 6-3	-	1.1	0	0	0	0	0	1	0	7.36
4/9	@Blue Jays	L 4-3	-	0.0	1	0	0	0	0	0	0	11.57
4/9	Twins	W 3-2	-	0.1	0	0	0	0	0	1	0	11.57
4/9	Twins	L 9-1	-	0.2	4	3	3	1	0	1	0	13.50
4/9	@Indians	W 7-5	-	0.1	0	0	0	0	0	1	0	0.00
4/9	@Indians	W 3-2	-	0.1	0	0	0	0	0	0	0	0.00
4/8	@Indians	W 5-2	-	0.2	0	0	0	0	0	1	0	0.00

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2004 Major League Baseball

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RP Julio Mateo, R, Mariners [Signed: $4/3 yr(s)]

Season Splits

Milestones

Player Actions

Real Stats

Before Last Progression (3/17/2026)

Game Log