most wins by exactly 1 run with a shutout score in a single season by a team mlb

The Washington Senators have the most shutout wins by a team with a run differential of exactly 1 in a season, with 11 wins in 1914.

	TEAM	W	DIFF	SHO	SEASON	L	W%	G	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Senators	11	11	11	1914	0	1.000	11	0.00	52	0	101.0	35	0	0	0	26	2		352	1	4.63	2.32	2.00	0.00	14.8	7.4	0.60	.129	0.00	3.12
2	Pirates	10	10	10	1908	0	1.000	10	0.00	23	0	99.0	51	0	0	0	23	1		361	2	2.09	2.09	1.00	0.00	6.4	6.4	0.75	.162	0.00	4.64
3	White Sox	9	9	9	1909	0	1.000	9	0.00	35	0	83.0	25	0	0	0	14	2		286	0	3.80	1.52	2.50	0.00	12.2	4.9	0.47	.106	0.00	2.71
4	Athletics	9	9	9	1909	0	1.000	9	0.00	49	0	90.0	49	0	0	0	18	3		330	2	4.90	1.80	2.72	0.00	14.8	5.5	0.74	.188	0.00	4.90
5	Tigers	9	9	9	1908	0	1.000	9	0.00	36	0	81.0	43	0	0	0	7	2		281	0	4.00	0.78	5.14	0.00	12.8	2.5	0.62	.182	0.00	4.78
6	Cubs	9	9	9	1906	0	1.000	9	0.00	54	0	83.0	33	0	0	0	19	3		291	2	5.86	2.06	2.84	0.00	18.6	6.5	0.63	.153	0.00	3.58
7	Astros	8	8	8	1976	0	1.000	8	0.00	40	0	74.0	49	0	0	0	23	0	0	277	2	4.86	2.80	1.74	0.00	14.4	8.3	0.97	.229	0.00	5.96
8	Red Sox	8	8	8	1918	0	1.000	8	0.00	37	0	78.0	29	0	0	0	21	0		272	0	4.27	2.42	1.76	0.00	13.6	7.7	0.64	.136	0.00	3.35
9	Braves	8	8	8	1916	0	1.000	8	0.00	29	0	70.0	34	0	0	0	9	0		241	1	3.73	1.16	3.22	0.00	12.0	3.7	0.61	.167	0.00	4.37
10	White Sox	8	8	8	1913	0	1.000	8	0.00	31	0	69.0	38	0	0	0	13	0		249	0	4.04	1.70	2.38	0.00	12.4	5.2	0.74	.185	0.00	4.96
11	Cardinals	8	8	8	1907	0	1.000	8	0.00	28	0	70.0	38	0	0	0	12	0		247	0	3.60	1.54	2.33	0.00	11.3	4.9	0.71	.184	0.00	4.89
12	White Sox	8	8	8	1904	0	1.000	8	0.00	36	0	72.0	33	0	0	0	14	0		255	0	4.50	1.75	2.57	0.00	14.1	5.5	0.65	.161	0.00	4.13
13	Orioles	7	7	7	1974	0	1.000	7	0.00	29	0	66.0	33	0	0	0	14	0	1	234	1	3.95	1.91	2.07	0.00	12.4	6.0	0.71	.173	0.00	4.50
14	Cardinals	7	7	7	1968	0	1.000	7	0.00	44	0	64.0	35	0	0	0	7	0	0	225	0	6.19	0.98	6.29	0.00	19.6	3.1	0.66	.201	0.00	4.92
15	Reds	7	7	7	1943	0	1.000	7	0.00	26	0	71.0	26	0	0	0	23	0		252	0	3.30	2.92	1.13	0.00	10.3	9.1	0.69	.128	0.00	3.30
16	Cubs	7	7	7	1936	0	1.000	7	0.00	29	0	66.0	38	0	0	0	17	0		243	0	3.95	2.32	1.71	0.00	11.9	7.0	0.83	.193	0.00	5.18
17	Braves	7	7	7	1920	0	1.000	7	0.00	17	0	63.0	28	0	0	0	20	1		224	1	2.43	2.86	0.85	0.00	7.6	8.9	0.76	.151	0.00	4.00
18	Cubs	7	7	7	1918	0	1.000	7	0.00	24	0	67.0	36	0	0	0	13	0		239	1	3.22	1.75	1.85	0.00	10.0	5.4	0.73	.178	0.00	4.84
19	Senators	7	7	7	1918	0	1.000	7	0.00	32	0	81.0	44	0	0	0	16	1		292	0	3.56	1.78	2.00	0.00	11.0	5.5	0.74	.181	0.00	4.89
20	Tigers	7	7	7	1917	0	1.000	7	0.00	25	0	66.0	30	0	0	0	19	0		238	1	3.41	2.59	1.32	0.00	10.5	8.0	0.74	.155	0.00	4.09
21	Red Sox	7	7	7	1916	0	1.000	7	0.00	23	0	68.0	33	0	0	0	13	2		244	2	3.04	1.72	1.77	0.00	9.4	5.3	0.68	.160	0.00	4.37
22	Phillies	7	7	7	1913	0	1.000	7	0.00	37	0	63.0	36	0	0	0	11	0		224	1	5.29	1.57	3.36	0.00	16.5	4.9	0.75	.205	0.00	5.14
23	White Sox	7	7	7	1910	0	1.000	7	0.00	44	0	63.0	22	0	0	0	9	0		218	0	6.29	1.29	4.89	0.00	20.2	4.1	0.49	.133	0.00	3.14
24	Superbas	7	7	7	1909	0	1.000	7	0.00	42	0	66.0	35	0	0	0	16	0		237	0	5.73	2.18	2.63	0.00	17.7	6.8	0.77	.196	0.00	4.77
25	Doves	7	7	7	1909	0	1.000	7	0.00	25	0	63.0	37	0	0	0	21	1		236	0	3.57	3.00	1.19	0.00	10.6	8.9	0.92	.196	0.00	5.29