Player Card Byron McLaughlin, 1981 MLB

RP Byron McLaughlin, R, Mariners

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
1979	Mariners	90	0	6	5	3.67	.305	1.31	8.2	3.6	4.9	159.1	144	67	65	18	64	87	0	4	3	0	0	2	9	4.62
1980	Mariners	78	0	5	11	3.41	.330	1.47	8.9	4.4	5.4	121.1	119	51	46	8	59	72	0	9	6	0	0	1	8	4.16
1981	Mariners	85	0	3	5	4.00	.358	1.67	10.2	4.8	5.0	117.0	133	55	52	5	62	65	0	7	8	0	0	1	8	4.06
Current	Mariners	85	0	3	5	4.00	.358	1.67	10.2	4.8	5.0	117.0	133	55	52	5	62	65	0	7	8	0	0	1	8	4.06
	Totals	338	0	17	26	3.76	.336	1.51	9.3	4.3	5.1	514.2	529	228	215	36	247	289	0	27	25	0	0	5	33	4.26

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	1.73	1.60	10.9	9.7	4.7	4.9	4.3	5.9	61.1	74	32	29	55.2	59	30	36

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	26	1979	41	7	7	4.22	.314	.360	1.41 (38)	8.6 (43)	4.1	5.4 (56)	124	118	13	57	75	1	14	10	47	+2.55	C

See Byron McLaughlin full career | Request skin change

Before Last Progression (10/4/2025)

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	25	1979	42	7	7	4.22	.323	.360	1.47 (29)	8.6 (55)	4.6	5.3 (56)	123	118	13	63	73	1	14	10	46	+2.25	C

Game Log

Scroll table or stretch table.

Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
12/1	@Yankees	L 7-2	L	1.2	2	2	2	0	3	1	0	4.00
11/30	Royals	L 7-5	-	0.2	1	0	0	0	0	0	0	3.90
11/30	Orioles	L 5-3	-	2.0	3	2	2	0	3	0	0	3.92
11/30	Orioles	W 6-5	-	2.1	1	0	0	0	0	2	0	3.83
11/29	@Indians	W 9-4	BS	0.1	1	0	0	0	0	0	0	3.92
11/29	@Indians	W 4-3	-	1.1	2	1	1	0	1	1	0	3.93
11/29	A's	L 6-4	-	1.1	0	0	0	0	1	2	0	3.89
11/29	A's	L 5-4	BS	0.2	2	1	1	0	0	1	0	3.94
11/27	@Red Sox	W 5-3	-	1.1	2	1	1	0	1	0	0	3.88
11/26	@Red Sox	L 4-1	-	1.0	0	0	0	0	0	1	0	3.84
11/26	@Red Sox	W 8-5	-	0.1	0	0	0	0	0	1	0	3.88
11/25	Tigers	L 13-4	-	2.0	0	0	0	0	1	2	0	3.89
11/24	White Sox	W 4-3	SV	0.1	0	0	0	0	0	0	0	3.97
11/24	White Sox	W 7-5	SV	0.1	0	0	0	0	0	0	0	3.98
11/23	@Blue Jays	L 7-3	-	2.1	4	1	1	1	0	1	0	4.00
11/23	@Blue Jays	L 7-4	-	0.1	1	0	0	0	0	1	0	4.00
11/22	Yankees	L 8-2	-	3.0	6	2	2	0	1	1	0	4.01
11/21	Yankees	L 6-3	-	0.1	0	0	0	0	0	0	0	3.95
11/21	@Royals	L 7-6	L	0.1	1	1	1	0	1	1	0	3.97
11/20	@Royals	L 7-6	-	1.2	3	2	2	0	2	1	0	3.88
11/20	@Orioles	L 4-1	-	0.0	2	0	0	0	0	0	0	3.76
11/19	Indians	W 9-5	W	3.0	3	1	1	0	2	4	0	3.76
11/18	Indians	L 6-5	-	0.1	0	0	0	0	0	0	0	3.79
11/18	@A's	W 4-2	-	1.1	0	0	0	0	0	1	0	3.80
11/17	@A's	L 6-3	-	2.1	1	0	0	0	0	2	0	3.86
11/16	Red Sox	W 7-5	BS, W	1.1	3	0	0	0	2	1	0	3.96
11/16	Red Sox	L 2-0	-	0.1	0	0	0	0	0	0	0	4.02
11/16	@Tigers	L 3-1	-	0.2	0	0	0	0	0	0	0	4.04
11/15	@Tigers	L 5-4	L	1.1	2	1	1	0	0	0	0	4.07
11/14	@White Sox	W 2-1	SV	2.0	1	1	1	0	1	4	0	4.03
11/12	Blue Jays	L 1-0	-	2.1	1	0	0	0	4	3	0	4.02
11/10	@Yankees	L 4-2	-	2.2	1	1	1	0	2	1	0	4.14
11/8	Royals	W 9-8	BS	3.2	4	1	1	0	0	1	0	4.16
11/8	Orioles	W 4-3	-	0.1	0	0	0	0	0	0	0	4.25
11/4	@Indians	L 5-2	-	2.2	5	2	2	0	1	1	0	4.27
11/3	A's	L 7-4	BS, L	0.1	3	4	4	0	1	1	0	4.17
11/3	A's	W 1-0	-	1.0	1	0	0	0	0	1	0	3.67
11/2	@Red Sox	W 11-8	SV	2.0	2	1	1	0	2	1	0	3.72
11/2	Tigers	L 5-2	-	2.1	2	0	0	0	4	0	0	3.70
11/2	Tigers	L 5-3	-	0.2	0	0	0	0	0	0	0	3.84
10/31	White Sox	L 9-4	-	2.0	4	1	1	1	1	0	0	3.88
10/31	White Sox	L 6-1	-	0.1	1	0	0	0	0	0	0	3.86
10/30	@Blue Jays	L 6-4	-	0.0	2	0	0	0	0	0	0	3.88
10/29	Yankees	L 8-1	-	2.1	3	2	1	0	0	2	0	3.88
10/28	Yankees	L 6-0	-	1.0	0	0	0	0	0	2	0	3.88
10/28	@Royals	W 2-1	-	0.2	0	0	0	0	0	0	0	3.95
10/27	@Orioles	L 2-0	-	1.0	0	0	0	0	0	2	0	3.99
10/27	@Orioles	L 4-3	-	1.1	1	0	0	0	0	1	0	4.07
10/26	@Orioles	L 3-2	-	0.0	1	0	0	0	0	0	0	4.17
10/26	Indians	L 5-3	BS	1.1	2	0	0	0	2	0	0	4.17
10/25	@A's	W 4-3	-	0.1	0	0	0	0	0	0	0	4.27
10/25	@A's	W 6-4	SV	2.0	1	0	0	0	0	0	0	4.30
10/25	@A's	W 2-1	-	1.1	1	1	1	0	0	0	0	4.47
10/25	Red Sox	W 8-5	-	0.1	0	0	0	0	0	0	0	4.41
10/25	Red Sox	L 4-3	-	0.1	0	0	0	0	0	0	0	4.44
10/24	@Tigers	W 5-1	SV	3.0	0	0	0	0	3	2	0	4.47
10/24	@White Sox	W 10-9	SV	1.1	3	3	2	0	0	2	0	4.76
10/23	Blue Jays	L 14-7	BS	0.2	1	0	0	0	0	0	0	4.50
10/22	@Yankees	L 7-1	-	2.2	5	2	2	0	1	3	0	4.57
10/22	Royals	L 14-2	-	2.1	5	3	3	0	2	2	0	4.43
10/22	Royals	L 8-4	-	2.2	0	0	0	0	1	2	0	3.99
10/21	Orioles	W 8-5	-	2.0	6	3	2	0	1	2	0	4.29
10/21	Orioles	W 4-3	-	1.0	3	0	0	0	0	0	0	4.01
10/21	@Indians	W 4-2	-	1.2	0	0	0	0	1	0	0	4.13
10/20	@Indians	L 4-3	-	0.2	0	0	0	0	0	0	0	4.35
10/19	A's	L 6-2	-	2.1	2	0	0	0	0	1	0	4.45
10/19	A's	L 5-1	-	0.1	0	0	0	0	0	0	0	4.82
10/18	@Red Sox	L 9-7	-	2.1	5	4	4	1	3	0	0	4.88
10/17	Tigers	L 4-2	-	0.1	0	0	0	0	1	0	0	3.91
10/16	White Sox	L 9-5	-	2.0	2	0	0	0	2	1	0	3.96
10/16	White Sox	W 5-4	-	0.1	1	1	1	0	0	0	0	4.30
10/16	White Sox	L 4-2	-	2.0	0	0	0	0	0	0	0	3.97
10/16	White Sox	L 3-2	-	0.1	1	0	0	0	0	1	0	4.35
10/15	White Sox	L 11-10	BS, L	1.1	7	4	4	0	1	1	0	4.43
10/14	@A's	L 3-0	-	0.2	0	0	0	0	0	0	0	2.84
10/14	@A's	L 1-0	-	0.1	0	0	0	0	0	1	0	2.95
10/14	@A's	L 5-3	-	1.0	1	1	1	0	1	0	0	3.00
10/13	Red Sox	L 7-2	-	3.0	2	2	2	1	2	1	0	2.65
10/13	@Tigers	L 11-7	-	3.0	4	1	1	0	0	0	0	1.93
10/13	@Tigers	W 7-6	-	0.2	0	0	0	0	0	1	0	1.64
10/12	Yankees	W 7-6	-	1.1	1	0	0	0	4	0	0	1.74
10/12	@Indians	W 6-5	W	3.2	4	0	0	0	0	1	0	2.00
10/11	@Orioles	L 8-1	-	2.2	2	2	2	1	3	0	0	3.38
10/11	Royals	L 11-9	-	1.2	2	0	0	0	0	0	0	0.00
10/11	Royals	L 8-3	-	1.0	0	0	0	0	0	0	0	0.00

Recent Leagues

1981 MLB

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RP Byron McLaughlin, R, Mariners

Season Splits

Milestones

Player Actions

Real Stats

Before Last Progression (10/4/2025)

Game Log