Don Mossi

Position: Pitcher

Bats: Left • Throws: Left

6-1, 195lb (185cm, 88kg)

Born: January 11, 1929 in St. Helena, CA us

Died: July 19, 2019 in Nampa, ID

Buried: Cremated

High School: Jefferson HS (Daly City, CA)

Debut: April 17, 1954 (Age 25-096d, 11,103rd in major league history)
vs. CHW 3.0 IP, 3 H, 2 SO, 2 BB, 1 ER

Last Game: October 1, 1965 (Age 36-263d)
vs. CHW 0.1 IP, 1 H, 0 SO, 1 BB, 2 ER, L

Rookie Status: Exceeded rookie limits during 1954 season

Full Name: Donald Louis Mossi

Nicknames: The Sphinx or Ears

View Player Info from the B-R Bullpen

View Player Bio from the SABR BioProject

1x All-Star

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SUMMARY

Career

WAR

23.5

101

ERA

3.43

460

165

1548.0

932

WHIP

1.213

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Team Record in Appearances: 29-28 / in Starts: 1-0

Days of Rest

Inning/Score Appearance Matrix

Multiple inning appearances: 27, Entered with runners on base: 26

1955 Pitching Game Log

Click two rows to sum games (Clear)

1955 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
1	41	4	Apr 16	CLE	@	CHW	L,4-9	5-7		99	2.2	1	0	0	1	0	0	0	0.00	3.49	11	5	4	0	0	1		0	0	0	0	0	10	1	0	0	0	0	1	.08	0.013	.27	0.03%	1.28	5b --- 1 out d5	7b 3 out d5
2	42	5	Apr 17(1)	CLE	@	CHW	L,1-3	8-GF(8)		0	0.2	0	0	0	0	0	0	0	0.00	3.27	2	0	2	0	0	0		2	0	0	0	0	2	0	0	0	0	0	0	.49	0.024	1.56	0.05%	0.92	8b 12- 1 out d2	8b end d 2
3	43	7	Apr 18	CLE	@	KCA	W,11-9	5-6		0	2.0	2	0	0	0	1	0	0	0.00	2.55	8	0	5	0	0	2		0	0	0	0	0	8	1	0	0	0	0	0	.34	0.038	1.01	0.07%	1.00	5b --- 0 out d3	6b 3 out d3
4	44	13	Apr 27	CLE		WSH	W,6-5	7-9	BS(1)	8	2.2	2	0	0	0	2	0	0	0.00	1.99	10	5	1	0	0	2		1	1	0	0	0	10	0	0	0	1	0	1	2.36	0.152	7.06	0.27%	0.58	7t 1-- 1 out a1	9t 3 out tie
5	45	14	Apr 29	CLE		BAL	L,2-5	9-9	BS(2)	1	0.1	2	2	0	1	1	0	0	0.00	2.13	5	1	0	0	0	2		2	2	0	0	0	4	0	0	0	0	0	1	3.03	-0.588	9.20	-1.07%	-3.24	9t 1-3 1 out a1	9t 12- 2 out d3
May				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
6	46	24	May 8(2)	CLE		KCA	W,2-1	9-10		8	1.0	1	0	0	0	1	0	0	0.00	1.94	5	2	1	0	0	1		0	0	0	0	0	4	0	0	0	0	0	0	2.26	-0.058	9.40	-0.14%	-0.48	9t --- 0 out tie	10t 12- 0 out tie
7	47	25	May 10	CLE	@	NYY	W,9-6	8-GF	S(1)	1	1.2	0	0	0	1	2	0	0	0.00	1.91	6	2	1	0	0	0		1	0	0	0	0	5	0	0	0	0	0	0	.71	0.095	3.66	0.29%	1.01	8b 1-- 1 out a3	9b end a 3
8	48	30	May 17	CLE	@	BOS	L,3-10	7-7		6	0.0	1	3	1	1	0	0	0	0.82	2.19	3	1	0	0	0	1		0	0	0	0	0	1	0	0	0	0	0	1	.61	-0.077	2.68	-0.20%	-2.01	7b --- 0 out d2	7b 12- 0 out d3
9	49	32	May 20	CLE	@	DET	L,4-11	3-3		2	0.2	0	0	0	1	0	0	0	0.77	2.45	3	0	2	0	0	0		2	0	0	0	0	2	0	0	0	0	0	0	1.15	0.042	5.83	0.13%	0.90	3b 12- 1 out d3	3b 3 out d3
10	50	36	May 26(1)	CLE		CHW	L,1-3	6-8		5	2.1	2	0	0	0	3	0	0	0.64	2.01	8	2	1	0	0	2		3	0	0	0	0	8	0	0	0	1	0	0	.45	0.073	2.10	0.21%	1.82	6t 123 2 out d3	8t 3 out d3
11	51	37	May 26(2)	CLE		CHW	W,10-9	8-8	BS(3)	-1	0.1	1	1	0	0	1	1	0	0.63	2.79	2	0	0	0	0	1		2	2	0	0	0	2	0	0	0	0	0	0	1.28	-0.323	5.60	-0.85%	-2.55	8t 12- 2 out a3	8t 3 out tie
12	52	39	May 29	CLE	@	KCA	W,4-2	9-GF	S(2)	2	0.1	0	0	0	0	1	0	0	0.61	2.64	1	0	0	0	0	0		3	0	0	0	0	1	0	0	0	0	0	0	6.89	0.174	25.23	0.38%	0.77	9b 123 2 out a2	9b end a 2
13	53	42	May 31	CLE		BAL	W,2-1	8-GF(13)	W(1-0)	1	6.0	2	0	0	2	5	0	0	0.44	2.37	21	3	9	2	0	2		0	0	0	0	0	19	0	0	0	0	0	0	1.55	0.657	5.77	1.47%	3.11	8t --- 0 out d1	13t end tie
Jun				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
14	54	45	Jun 3	CLE		WSH	L,1-3	9-GF		2	1.0	1	0	0	0	0	0	0	0.42	2.37	5	2	2	1	0	1		0	0	0	0	0	5	0	0	0	0	0	1	.37	0.019	1.46	0.04%	0.52	9t --- 0 out d2	9t end d 2
15	55	47	Jun 5(1)	CLE		WSH	L,4-6	5-6		1	1.1	3	0	0	0	0	0	0	0.39	2.37	7	3	1	0	0	3		1	0	0	0	0	7	0	0	0	0	0	0	.46	0.025	1.54	0.05%	0.76	5t 1-- 2 out d4	6t 3 out d4
16	56	50	Jun 8	CLE		BOS	L,4-5	9-GF(12)	L(1-1)	2	4.0	2	1	0	1	5	0	0	0.33	2.11	15	5	2	0	0	2		0	0	0	0	0	14	1	0	0	1	0	1	1.91	0.028	5.81	0.05%	1.07	9t --- 0 out d1	12t end d 1
17	57	53	Jun 11	CLE		NYY	W,7-6	GS-1		2	1.0	6	5	5	0	0	1	0	1.93	2.58	9	0	3	1	0	6	21			0	0	0	9	0	0	0	0	0	0	1.12	-0.359	4.31	-0.83%	-4.48	1t start tie	1t 3 out d5
18	58	56	Jun 14(1)	CLE	@	WSH	W,6-4	7-8		2	1.1	0	0	0	0	0	0	0	1.84	2.57	4	3	1	0	0	0		2	0	0	0	0	4	0	0	0	0	0	0	.67	0.071	2.20	0.14%	0.96	7b 1-3 2 out d1	8b 3 out d1
19	59	58	Jun 15	CLE	@	WSH	L,0-7	7-GF(8)		0	2.0	2	0	0	0	2	0	0	1.72	2.43	8	1	3	0	0	2		0	0	0	0	0	8	1	0	0	0	0	0	.01	0.001	.02	0.00%	0.96	7b --- 0 out d7	8b end d 7
20	60	62	Jun 18	CLE	@	BOS	L,2-4	8-GF(8)		2	1.0	2	1	1	1	1	0	0	1.95	2.46	6	1	1	0	0	2		0	0	0	0	0	4	1	0	1	0	1	0	.77	-0.057	2.89	-0.13%	-0.46	8b --- 0 out d1	8b end d 2
21	61	70	Jun 26(2)	CLE	@	NYY	L,0-2	7-GF(8)		7	2.0	3	1	1	1	2	0	0	2.10	2.43	10	2	2	0	0	3		0	0	0	0	0	9	1	0	0	0	0	0	.57	-0.062	2.55	-0.17%	-0.01	7b --- 0 out d1	8b end d 2
22	62	72	Jun 29	CLE		KCA	L,4-12	5-6		2	1.1	2	0	0	0	1	0	0	2.02	2.37	6	0	3	0	0	2		0	0	0	0	0	6	0	0	0	0	0	0	.62	0.032	1.81	0.06%	0.63	5t --- 2 out d3	6t 3 out d3
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
23	63	76	Jul 4(1)	CLE		DET	W,6-5	8-8		4	1.0	0	0	0	0	2	0	0	1.96	2.26	3	1	0	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.21	0.016	.54	0.03%	0.52	8t --- 0 out d3	8t 3 out d3
24	64	77	Jul 4(2)	CLE		DET	W,8-5	6-GF	W(2-1)	-1	4.0	1	0	0	0	2	0	0	1.77	2.17	13	1	9	2	0	1		0	0	0	0	0	13	0	0	0	0	0	0	.80	0.207	2.35	0.36%	2.07	6t --- 0 out d2	9t end a 3
25	65	80	Jul 7	CLE	@	KCA	W,9-1	8-GF	S(3)	2	2.0	2	0	0	0	1	0	0	1.69	2.13	8	1	4	0	0	2		0	0	0	0	0	8	0	0	0	0	0	0	.10	0.008	.37	0.02%	1.00	8b --- 0 out a6	9b end a 8
26	66	83	Jul 10(1)	CLE	@	CHW	W,5-2	9-GF	S(4)	2	0.2	0	0	0	0	1	0	0	1.66	2.09	2	1	0	0	0	0		1	0	0	0	0	2	0	0	0	0	0	0	.86	0.045	3.74	0.12%	0.53	9b 1-- 1 out a3	9b end a 3
27	67	85	Jul 14	CLE		NYY	W,5-4	4-6		3	3.0	1	0	0	1	2	0	1	1.55	2.15	12	3	4	1	0	1		2	0	0	0	0	10	1	0	0	0	0	0	1.10	0.234	6.61	0.84%	2.90	4t 1-3 0 out d2	6t 3 out d1
28	68	88	Jul 17(1)	CLE		BOS	L,0-6	7-7		2	1.0	1	0	0	1	2	0	0	1.52	2.13	5	1	0	0	0	1		0	0	1	0	0	4	0	0	1	0	0	0	.07	0.004	.34	0.01%	0.52	7t --- 0 out d6	7t 3 out d6
29	69	89	Jul 17(2)	CLE		BOS	W,6-5	8-9		-1	1.1	5	3	3	0	1	0	0	2.03	2.10	9	1	2	0	1	5		0	0	0	0	0	9	0	0	0	0	0	0	1.02	-0.139	4.33	-0.35%	-2.17	8t --- 0 out a4	9t 1-3 1 out a2
30	70	90	Jul 19	CLE		WSH	L,1-8	8-GF		1	2.0	2	0	0	0	1	0	0	1.95	2.07	8	1	4	1	0	2		0	0	0	0	0	8	0	0	0	0	0	0	.01	0.001	.04	0.00%	1.04	8t --- 0 out d7	9t end d 7
31	71	91	Jul 20	CLE		WSH	L,4-6	5-7		0	3.0	0	0	0	0	3	0	0	1.84	1.98	9	3	3	0	0	0		0	0	0	0	0	9	0	0	0	0	0	0	.50	0.116	1.80	0.25%	1.55	5t --- 0 out d2	7t 3 out d2
32	72	92	Jul 21	CLE		WSH	W,4-3	9-9		0	1.0	1	0	0	0	1	0	0	1.81	1.95	4	2	0	0	0	1		0	0	0	0	0	4	0	0	0	0	0	0	.14	0.009	.45	0.02%	0.52	9t --- 0 out d3	9t 3 out d3
33	73	94	Jul 23	CLE		BAL	W,3-2	8-GF	S(5)	1	2.0	2	0	0	0	0	0	0	1.75	1.96	8	2	4	1	0	2		0	0	0	0	0	8	0	0	0	0	0	0	2.41	0.289	10.02	0.72%	1.04	8t --- 0 out a1	9t end a 1
34	74	96	Jul 24(2)	CLE		BAL	W,5-2	9-GF	S(6)	0	0.1	0	0	0	0	1	0	0	1.74	1.93	1	0	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	1.30	0.034	6.31	0.10%	0.45	9t 12- 2 out a3	9t end a 3
35	75	97	Jul 26	CLE	@	BOS	L,1-5	7-GF(8)		1	2.0	6	2	2	0	0	1	0	1.98	2.16	12	2	4	0	0	6		0	0	0	0	0	11	0	0	0	0	0	0	.34	-0.021	2.00	-0.08%	-0.92	7b --- 0 out d2	8b end d 4
36	76	99	Jul 28	CLE	@	BOS	W,6-4	8-8	H(1)	1	0.1	0	0	0	0	1	0	0	1.97	2.13	1	0	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	2.27	0.071	12.14	0.23%	0.63	8b -23 2 out a3	8b 3 out a3
37	77	102	Jul 31(1)	CLE	@	BAL	L,3-4	8-8	BL(2-2)	2	0.0	3	2	2	0	0	0	0	2.28	2.13	3	0	0	0	0	3		2	2	0	0	0	3	1	0	0	0	0	0	3.64	-0.744	22.13	-2.71%	-3.62	8b 12- 1 out a3	8b 1-- 1 out d1
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
38	78	105	Aug 3	CLE	@	NYY	W,2-1	9-9	H(2)	2	0.1	0	0	0	0	0	0	0	2.26	2.13	1	1	0	0	0	0		1	0	0	0	0	0	0	0	0	0	0	0	5.40	0.053	37.54	0.22%	0.20	9b 1-- 0 out a1	9b -2- 1 out a1
39	79	107	Aug 5	CLE	@	WSH	L,5-7	7-GF(8)		1	2.0	2	0	0	1	1	0	0	2.19	2.16	9	5	0	0	0	2		0	0	0	0	0	7	0	0	0	0	0	0	.00	0.001	.03	0.00%	0.96	7b --- 0 out d7	8b end d 7
40	80	108	Aug 6	CLE	@	WSH	L,5-6	8-GF(8)		0	1.0	1	0	0	0	0	0	0	2.15	2.16	4	1	2	0	0	1		0	0	0	0	0	4	1	0	0	0	0	0	.58	0.029	3.75	0.11%	0.48	8b --- 0 out d1	8b end d 1
41	81	111	Aug 10	CLE		DET	W,6-4	8-GF	W(3-2)	3	2.0	1	0	0	0	2	0	0	2.09	2.10	6	2	1	1	0	1		0	0	0	0	0	6	1	0	0	0	0	0	.36	0.049	2.38	0.19%	1.04	8t --- 0 out d2	9t end d 2
42	82	114	Aug 12(2)	CLE	@	KCA	W,6-5	7-7	H(3)	1	0.2	0	0	0	0	1	0	0	2.07	2.08	2	0	1	0	0	0		2	1	0	0	0	1	0	0	0	0	1	0	2.75	0.118	20.76	0.54%	0.62	7b 1-3 0 out a3	7b 1-- 2 out a2
43	83	116	Aug 14	CLE	@	KCA	L,3-7	7-GF(8)		1	2.0	1	0	0	0	2	0	0	2.00	2.03	7	2	2	0	0	1		0	0	0	0	0	7	0	0	0	0	0	0	.05	0.006	.35	0.03%	1.00	7b --- 0 out d5	8b end d 4
44	84	117	Aug 16	CLE	@	DET	L,0-7	6-6		1	0.1	4	3	3	2	0	1	0	2.39	2.31	7	1	0	0	0	4		0	0	0	0	0	5	1	0	0	0	0	0	.17	-0.076	1.26	-0.34%	-4.07	6b --- 0 out d3	6b 123 1 out d6
45	85	120	Aug 19	CLE		KCA	W,2-1	10-10		2	0.1	0	0	0	0	1	0	0	2.38	2.28	1	0	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	2.39	0.126	17.23	0.55%	0.66	10t 1-3 0 out tie	10t 1-3 1 out tie
46	86	123	Aug 23	CLE		BOS	L,3-8	7-7		3	1.0	2	2	2	0	0	0	0	2.61	2.28	6	3	1	0	0	2		2	2	0	0	0	6	1	0	0	0	0	0	.78	-0.107	6.21	-0.52%	-2.48	7t 12- 0 out d2	7t 3 out d6
47	87	125	Aug 25	CLE		NYY	L,2-5	9-GF		1	1.0	0	0	0	0	1	0	0	2.57	2.25	3	0	2	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.11	0.009	1.28	0.06%	0.52	9t --- 0 out d3	9t end d 3
48	88	127	Aug 27	CLE		NYY	W,7-6	6-6		1	1.0	0	0	0	0	0	0	0	2.54	2.25	2	1	1	0	0	0		3	0	0	0	0	2	0	0	0	1	0	0	.96	0.097	12.43	0.76%	2.36	6t 123 0 out d3	6t 3 out d3
49	89	129	Aug 28(2)	CLE		WSH	L,4-13	7-7		0	0.1	1	1	1	0	0	0	0	2.65	2.25	2	0	1	0	0	1		3	1	0	0	0	1	0	0	0	0	1	0	.91	-0.016	7.57	-0.08%	-0.23	7t 123 0 out d2	7t 123 1 out d3
50	90	130	Aug 30	CLE		BAL	W,7-4	9-GF	S(7)	1	0.1	0	0	0	0	1	0	0	2.64	2.23	1	0	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	1.30	0.034	9.95	0.16%	0.45	9t 12- 2 out a3	9t end a 3
Sept				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
51	91	132	Sep 2	CLE		CHW	L,1-8	9-GF		2	1.0	0	0	0	1	2	0	0	2.60	2.22	4	0	1	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.00	0.000	.03	0.00%	0.52	9t --- 0 out d7	9t end d 7
52	92	136	Sep 5(1)	CLE		KCA	L,4-5	6-9	L(3-3)	2	2.2	3	1	1	1	2	0	0	2.63	2.21	12	2	4	0	0	3		1	0	0	0	0	11	0	0	0	0	0	0	2.07	0.036	23.32	0.24%	0.72	6t --3 2 out d3	9t 1-3 1 out tie
53	93	139	Sep 8	CLE	@	BAL	W,5-3	8-8	H(4)	2	0.2	1	0	0	0	2	0	0	2.61	2.16	3	0	0	0	0	1		1	0	0	0	0	3	0	0	0	0	0	0	4.70	0.114	55.77	0.81%	0.42	8b 1-- 0 out a1	8b 12- 2 out a1
54	94	140	Sep 9	CLE	@	BOS	W,3-1	9-GF	S(8)	0	0.1	0	0	0	0	1	0	0	2.59	2.13	1	0	0	0	0	0		2	0	0	0	0	1	0	0	0	0	0	0	3.65	0.096	51.01	0.80%	0.46	9b 12- 2 out a2	9b end a 2
55	95	141	Sep 10	CLE	@	BOS	W,10-7	8-GF	S(9)	0	1.1	1	0	0	1	2	0	0	2.55	2.12	6	0	2	0	0	1		2	0	0	0	0	5	0	0	0	0	0	0	2.17	0.098	29.06	0.79%	1.00	8b 12- 2 out a3	9b end a 3
56	96	143	Sep 11(2)	CLE	@	NYY	W,3-2	7-GF	W(4-3)	0	3.0	3	0	0	0	3	0	0	2.45	2.06	12	2	5	0	0	2		0	0	0	0	0	12	0	0	0	0	0	1	2.68	0.380	67.70	5.76%	1.48	7b --- 0 out d1	9b end a 1
57	97	148	Sep 17	CLE		DET	L,1-3	9-GF		5	1.0	2	0	0	0	2	0	0	2.42	2.01	5	1	0	0	0	2		0	0	0	0	0	5	0	0	0	0	0	0	.44	0.019	7.37	0.19%	0.52	9t --- 0 out d2	9t end d 2
							29-28		W-L:4-3,Sv:9,BSv:4,Hld:4	1.8	81.2	81	28	22	18	69	4	1	2.42	2.01	347	0.77		6%	1%	80	21	49	22%	1	0	0	320	12	0	2	4	3	7	1.07	1.116	7.94	9.66%	15.68

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