which pitcher has the most complete game shutouts in the month of september

Grover Alexander pitched 84 complete games in the month of September in complete games in his career.

Interpreted as:

Which pitcher has the most regular-season complete game shutouts in the month of september?

	NAME	CG	SHO	G	W	L	W%	GS	ERA	SO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Grover Alexander G. Alexander	84	26	84	67	15	.817	84	1.42	324	0	775.0	636		165	13	104	5	0		3,008	2	3.76	1.21	3.12	0.15	10.8	3.5	0.95	.243	1.92	7.39
2	Walter Johnson W. Johnson	85	18	85	57	28	.671	85	1.08	480	0	764.1	583		188	10	120	20	0		2,953	17	5.65	1.41	4.00	0.12	16.3	4.1	0.92	.247	2.21	6.86
3	Warren Spahn W. Spahn	80	16	80	70	9	.886	80	1.64	356	0	724.2	535	132	149	35	170	5	0	9	2,818	6	4.42	2.11	2.09	0.43	12.6	6.0	0.97	.222	1.85	6.64
4	Don Drysdale D. Drysdale	26	15	26	23	3	.885	26	0.57	158	0	238.0	137	15	22	4	44	9	0	3	887	7	5.97	1.66	3.59	0.15	17.8	5.0	0.76	.198	0.83	5.18
5	Ed Walsh E. Walsh	48	15	48	30	18	.625	48	0.35	308	0	438.2	322		92	2	74	11	0		1,688	12	6.32	1.52	4.16	0.04	18.2	4.4	0.90	.247	1.89	6.61
6	Tom Seaver T. Seaver	42	14	42	37	5	.881	42	1.08	303	0	374.2	208	45	52	11	90	4	0	5	1,393	4	7.28	2.16	3.37	0.26	21.8	6.5	0.80	.200	1.25	5.00
7	Don Sutton D. Sutton	34	13	34	29	5	.853	34	1.29	233	0	306.0	193	44	47	15	56	4	0	2	1,145	5	6.85	1.65	4.16	0.44	20.3	4.9	0.81	.213	1.38	5.68
8	Jim Palmer J. Palmer	43	12	43	33	10	.767	43	1.37	198	0	389.0	265	59	62	20	84	0	0	0	1,476	7	4.58	1.94	2.36	0.46	13.4	5.7	0.90	.209	1.43	6.13
9	Mickey Lolich M. Lolich	30	12	30	20	10	.667	30	1.38	221	0	267.2	177	41	46	13	57	4	0	2	1,024	5	7.43	1.92	3.88	0.44	21.6	5.6	0.87	.225	1.55	5.95
10	Jim Maloney J. Maloney	19	12	19	17	2	.895	19	0.43	183	0	169.0	69	8	10	2	56	3	0	1	622	3	9.75	2.98	3.27	0.11	29.4	9.0	0.74	.177	0.53	3.67
11	Art Nehf A. Nehf	37	12	37	29	7	.806	37	1.44	115	0	332.0	250	53	67	8	62	5	0		1,266	1	3.12	1.68	1.85	0.22	9.1	4.9	0.94	.225	1.82	6.78
12	Doc White D. White	51	12	51	37	13	.740	51	0.76	246	0	452.1	347		128	1	88	19	0		1,795	6	4.89	1.75	2.80	0.02	13.7	4.9	0.96	.240	2.55	6.90
13	Bert Blyleven B. Blyleven	52	11	52	33	19	.635	52	1.67	362	0	458.2	327	85	95	19	95	11	0	6	1,762	6	7.10	1.86	3.81	0.37	20.5	5.4	0.92	.242	1.86	6.42
14	Luis Tiant L. Tiant	38	11	38	32	6	.842	38	1.42	269	0	342.0	200	54	55	20	78	2	0	3	1,289	2	7.08	2.05	3.45	0.53	20.9	6.1	0.81	.196	1.45	5.26
15	Gaylord Perry G. Perry	57	11	57	45	12	.789	57	1.37	371	0	513.0	349	78	98	21	131	6	0	10	1,983	12	6.51	2.30	2.83	0.37	18.7	6.6	0.94	.226	1.72	6.12
16	Ed Reulbach E. Reulbach	49	11	49	33	15	.688	49	0.70	204	0	436.1	331		120	3	135	14	0		1,743	8	4.21	2.78	1.51	0.06	11.7	7.7	1.07	.236	2.48	6.83
17	Addie Joss A. Joss	43	11	43	28	14	.667	43	0.31	134	0	376.2	291		92	2	57	6	0		1,458	3	3.20	1.36	2.35	0.05	9.2	3.9	0.92	.230	2.20	6.95
18	Christy Mathewson C. Mathewson	83	11	83	53	26	.671	83	0.77	428	0	729.0	634		211	13	112	3	0		2,891	21	5.28	1.38	3.82	0.16	14.8	3.9	1.02	.266	2.60	7.83
19	Eddie Plank E. Plank	70	11	70	50	19	.725	70	1.15	331	0	635.0	527		169	2	141	34	0		2,520	8	4.69	2.00	2.35	0.03	13.1	5.6	1.05	.261	2.40	7.47
20	Dennis Leonard D. Leonard	27	10	27	21	6	.778	27	1.51	168	0	238.0	164	40	45	11	55	4	0	4	909	7	6.35	2.08	3.05	0.42	18.5	6.1	0.92	.228	1.70	6.20
21	Vida Blue V. Blue	19	10	19	17	2	.895	19	0.95	118	0	170.2	92	18	19	5	45	1	0	1	642	2	6.22	2.37	2.62	0.26	18.4	7.0	0.80	.184	1.00	4.85
22	Jim Bunning J. Bunning	31	10	31	29	2	.935	31	1.21	213	0	281.2	193	38	43	14	53	12	0	3	1,082	4	6.81	1.69	4.02	0.45	19.7	4.9	0.87	.227	1.37	6.17
23	Hal Newhouser H. Newhouser	37	10	37	31	6	.838	37	1.92	217	0	333.0	250	71	72	11	97	2	0		1,319	6	5.86	2.62	2.24	0.30	16.5	7.4	1.04	.241	1.95	6.76
24	Cy Falkenberg C. Falkenberg	33	10	33	21	12	.636	33	0.37	175	0	289.1	217		77	1	79	6	0		1,143	8	5.44	2.46	2.22	0.03	15.3	6.9	1.02	.245	2.40	6.75
25	Vic Willis V. Willis	56	10	56	37	19	.661	56	0.40	242	0	490.2	375		140	5	119	8	0		1,933	5	4.44	2.18	2.03	0.09	12.5	6.2	1.01	.237	2.57	6.88