Mort Cooper, Elmer Riddle and Rip Sewell were tied for winning the most games in 1943, with 21 wins.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Mort Cooper M. Cooper	21	1943	SLN	8	.724	37	32	2.30	141	24	6	3	274.0	228	70	81	5	79	5	5	1,109	4	4.63	2.59	1.78	0.16	12.7	7.1	1.12	.254	2.66	67	2.54	76	7.49	24.4
2	Elmer Riddle E. Riddle	21	1943	CIN	11	.656	36	33	2.63	69	19	5	3	260.1	235	76	87	6	107	2	3	1,086	0	2.39	3.70	0.64	0.21	6.4	9.9	1.31	.254	3.01	80	3.44	107	8.12	-7.2
3	Rip Sewell R. Sewell	21	1943	PIT	9	.700	35	31	2.54	65	25	2	3	265.1	267	75	94	6	75	2	4	1,112	2	2.20	2.54	0.87	0.20	5.8	6.7	1.29	.271	3.19	73	3.09	91	9.06	9.7
4	Spud Chandler S. Chandler	20	1943	NYY	4	.833	30	30	1.64	134	20	5	0	253.0	197	46	62	5	54	4	0	989	3	4.77	1.92	2.48	0.18	13.5	5.5	0.99	.242	2.21	50	2.30	68	7.01	29.8
5	Dizzy Trout D. Trout	20	1943	DET	12	.625	44	30	2.48	111	18	5	6	246.2	204	68	83	6	101	0	14	1,019	6	4.05	3.69	1.10	0.22	10.9	9.9	1.24	.247	3.03	72	3.06	87	7.44	13
6	Hi Bithorn H. Bithorn	18	1943	CHC	12	.600	39	30	2.60	86	19	7	2	249.2	227	72	79	8	65	2	7	1,020	3	3.10	2.34	1.32	0.29	8.4	6.4	1.17	.255	2.85	78	2.95	91	8.18	8.2
7	Early Wynn E. Wynn	18	1943	WSH	12	.600	37	33	2.91	89	12	3	0	256.2	232	83	97	15	83	1	4	1,067	2	3.12	2.91	1.07	0.53	8.3	7.8	1.23	.247	3.40	91	3.46	106	8.14	-6.4
8	Jim Bagby J. Bagby	17	1943	CLE	14	.548	36	33	3.10	70	16	3	1	273.0	248	94	112	15	80	3	2	1,135	0	2.31	2.64	0.88	0.49	6.2	7.0	1.20	.241	3.69	99	3.53	110	8.18	-11.6
9	Al Javery A. Javery	17	1943	BSN	16	.515	41	35	3.21	134	19	5	0	303.0	288	108	130	13	99	4	5	1,286	2	3.98	2.94	1.35	0.39	10.4	7.7	1.28	.265	3.86	94	3.11	93	8.55	8.1
10	Al Smith A. Smith	17	1943	CLE	7	.708	29	27	2.55	72	14	3	1	208.1	186	59	74	7	72	0	2	862	0	3.11	3.11	1.00	0.30	8.4	8.4	1.24	.252	3.20	81	3.20	100	8.04	-0.7
11	Virgil Trucks V. Trucks	16	1943	DET	10	.615	33	25	2.84	118	10	2	2	202.2	170	64	72	11	52	1	6	817	1	5.24	2.31	2.27	0.49	14.4	6.4	1.10	.250	3.20	82	2.74	78	7.55	17.5
12	Tiny Bonham T. Bonham	15	1943	NYY	8	.652	28	26	2.27	71	17	4	1	225.2	197	57	63	13	52	1	1	902	0	2.83	2.07	1.37	0.52	7.9	5.8	1.10	.241	2.51	69	3.24	96	7.86	3.1
13	Orval Grove O. Grove	15	1943	CWS	9	.625	32	25	2.75	76	18	3	2	216.1	192	66	84	9	72	4	5	888	3	3.16	3.00	1.06	0.37	8.6	8.1	1.22	.252	3.49	85	3.31	100	7.99	-0.6
14	Max Lanier M. Lanier	15	1943	SLN	7	.682	32	25	1.90	123	14	2	3	213.1	195	45	62	3	75	2	5	882	0	5.19	3.16	1.64	0.13	13.9	8.5	1.27	.283	2.62	56	2.53	76	8.23	19.4
15	Claude Passeau C. Passeau	15	1943	CHC	12	.556	35	31	2.91	93	18	1	1	257.0	245	83	96	10	66	4	3	1,075	2	3.26	2.31	1.41	0.35	8.7	6.1	1.21	.261	3.36	88	3.02	93	8.58	6.5
16	Steve Sundra S. Sundra	15	1943	SLA	11	.577	32	29	3.25	44	13	3	0	208.0	212	75	89	10	66	0	3	884	4	1.90	2.86	0.67	0.43	5.0	7.5	1.34	.264	3.85	96	3.57	103	9.17	-2
17	Johnny Vander Meer J. Vander Meer	15	1943	CIN	16	.484	36	36	2.87	174	21	3	0	289.0	228	92	102	5	162	3	0	1,204	6	5.42	5.04	1.07	0.16	14.5	13.5	1.35	.259	3.18	87	3.15	98	7.10	1.6
18	Bucky Walters B. Walters	15	1943	CIN	15	.500	34	34	3.54	80	21	5	0	246.1	244	97	105	8	109	1	0	1,054	8	2.92	3.98	0.73	0.29	7.6	10.3	1.43	.276	3.84	108	3.53	110	8.91	-9.3
19	Nate Andrews N. Andrews	14	1943	BSN	20	.412	36	34	2.57	80	23	3	0	283.2	253	81	100	11	75	6	2	1,167	4	2.54	2.38	1.07	0.35	6.9	6.4	1.16	.243	3.17	75	3.21	96	8.03	4.4
20	Hank Borowy H. Borowy	14	1943	NYY	9	.609	29	27	2.82	113	14	3	0	217.1	195	68	75	11	72	2	1	896	4	4.68	2.98	1.57	0.46	12.6	8.0	1.23	.264	3.11	85	3.06	91	8.08	7.4
21	Schoolboy Rowe S. Rowe	14	1943	PHN	8	.636	27	25	2.94	52	11	3	1	199.0	196	65	73	7	29	3	2	824	2	2.35	1.31	1.79	0.32	6.3	3.5	1.13	.258	3.30	88	2.83	86	8.86	9.9
22	Clyde Shoun C. Shoun	14	1943	CIN	5	.737	45	5	3.06	61	2	0	7	147.0	131	50	52	5	46	0	29	601	0	3.73	2.82	1.33	0.31	10.1	7.7	1.20	.258	3.18	93	2.97	92	8.02	3.9
23	Jim Tobin J. Tobin	14	1943	BSN	14	.500	33	30	2.66	52	24	1	0	250.0	241	74	96	12	69	2	3	1,049	1	1.87	2.48	0.75	0.43	5.0	6.6	1.24	.251	3.46	78	3.48	104	8.68	-3.4
24	Whit Wyatt W. Wyatt	14	1943	BKN	5	.737	26	26	2.49	80	13	3	0	180.2	139	50	55	5	43	0	0	719	0	3.99	2.14	1.86	0.25	11.1	6.0	1.01	.227	2.74	74	2.60	79	6.92	14.3
25	Kirby Higbe K. Higbe	13	1943	BKN	10	.565	35	27	3.70	108	8	1	0	185.0	189	76	81	4	95	5	5	823	4	5.25	4.62	1.14	0.19	13.1	11.5	1.54	.303	3.94	109	3.15	95	9.19	3.4