Bob Welch won the most games in 1990, with 27 wins.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	CG	SHO	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	ERA-	FIP	FIP-	H/9	PRAA
1	Bob Welch B. Welch	27	1990	OAK	6	.818	35	35	2.95	127	2	2	0	238.0	214	78	90	26	77	5	0	4	979	2	4.80	2.91	1.65	0.98	13.0	7.9	1.22	.253	3.40	79	4.19	110	8.09	-11.1
2	Doug Drabek D. Drabek	22	1990	PIT	6	.786	33	33	2.76	131	9	3	0	231.1	190	71	78	15	56	3	0	2	918	6	5.10	2.18	2.34	0.58	14.3	6.1	1.06	.245	3.03	75	3.27	87	7.39	12.2
3	Dave Stewart D. Stewart	22	1990	OAK	11	.667	36	36	2.56	166	11	4	0	267.0	226	76	84	16	83	5	0	1	1,088	8	5.60	2.80	2.00	0.54	15.3	7.6	1.16	.257	2.83	69	3.32	88	7.62	13.9
4	Roger Clemens R. Clemens	21	1990	BOS	6	.778	31	31	1.93	209	7	4	0	228.1	193	49	59	7	54	7	0	3	920	8	8.24	2.13	3.87	0.28	22.7	5.9	1.08	.289	2.33	47	2.17	55	7.61	44.8
5	Ramon Martinez R. Martinez	20	1990	LAD	6	.769	33	33	2.92	223	12	3	0	234.1	191	76	89	22	67	4	0	5	950	3	8.56	2.57	3.33	0.84	23.5	7.1	1.10	.267	3.42	79	3.03	82	7.34	18
6	Frank Viola F. Viola	20	1990	NYM	12	.625	35	35	2.67	182	7	3	0	249.2	227	74	83	15	60	2	0	2	1,016	11	6.56	2.16	3.03	0.54	17.9	5.9	1.15	.280	2.99	73	2.87	77	8.18	23.6
7	Dwight Gooden D. Gooden	19	1990	NYM	7	.731	34	34	3.83	223	2	1	0	232.2	229	99	106	10	70	7	0	3	983	6	8.63	2.71	3.19	0.39	22.7	7.1	1.29	.325	4.10	105	2.43	66	8.86	33.5
8	Chuck Finley C. Finley	18	1990	CAL	9	.667	32	32	2.40	177	7	2	0	236.0	210	63	77	17	81	2	0	3	962	9	6.75	3.09	2.19	0.65	18.4	8.4	1.23	.282	2.94	63	3.29	83	8.01	17.2
9	Erik Hanson E. Hanson	18	1990	SEA	9	.667	33	33	3.24	211	5	1	0	236.0	205	85	88	15	68	2	0	6	964	10	8.05	2.59	3.10	0.57	21.9	7.1	1.16	.284	3.36	81	2.73	68	7.82	32.6
10	Dave Stieb D. Stieb	18	1990	TOR	6	.750	33	33	2.93	125	2	2	0	208.2	179	68	73	11	64	10	0	0	861	5	5.39	2.76	1.95	0.47	14.5	7.4	1.16	.258	3.15	74	3.35	83	7.72	15.5
11	Mike Boddicker M. Boddicker	17	1990	BOS	8	.680	34	34	3.36	143	4	0	0	228.0	225	85	92	16	69	10	0	6	956	10	5.64	2.72	2.07	0.63	15.0	7.2	1.29	.291	3.63	82	3.50	89	8.88	11.4
12	Scott Sanderson S. Sanderson	17	1990	OAK	11	.607	34	34	3.88	128	2	1	0	206.1	205	89	99	27	66	4	0	2	885	7	5.58	2.88	1.94	1.18	14.5	7.5	1.31	.270	4.32	105	4.28	113	8.94	-11.8
13	Bobby Witt B. Witt	17	1990	TEX	10	.630	33	32	3.36	221	7	1	0	222.0	197	83	98	12	110	4	1	3	954	11	8.96	4.46	2.01	0.49	23.2	11.5	1.38	.305	3.97	86	3.05	78	7.99	21.1
14	Tom Browning T. Browning	15	1990	CIN	9	.625	35	35	3.80	99	2	1	0	227.2	235	96	98	24	52	5	0	13	957	5	3.91	2.06	1.90	0.95	10.3	5.4	1.26	.272	3.87	97	4.05	102	9.29	-1.3
15	Tom Candiotti T. Candiotti	15	1990	CLE	11	.577	31	29	3.65	128	3	1	0	202.0	207	82	92	23	55	6	1	1	856	9	5.70	2.45	2.33	1.02	15.0	6.4	1.30	.286	4.10	92	3.92	101	9.22	-1.2
16	Greg Maddux G. Maddux	15	1990	CHC	15	.500	35	35	3.46	144	8	2	0	237.0	242	91	116	11	71	4	0	10	1,011	3	5.47	2.70	2.03	0.42	14.2	7.0	1.32	.296	4.41	87	3.14	81	9.19	19
17	Jack Morris J. Morris	15	1990	DET	18	.455	36	36	4.51	162	11	3	0	249.2	231	125	144	26	97	6	0	13	1,073	16	5.84	3.50	1.67	0.94	15.1	9.0	1.31	.262	5.19	115	4.09	102	8.33	-1.5
18	John Burkett J. Burkett	14	1990	SFG	7	.667	33	32	3.79	118	2	0	1	204.0	201	86	92	18	61	4	1	7	857	3	5.21	2.69	1.93	0.79	13.8	7.1	1.28	.279	4.06	103	3.75	100	8.87	0
19	David Cone D. Cone	14	1990	NYM	10	.583	31	30	3.23	233	6	2	0	211.2	177	76	84	21	65	1	1	1	860	10	9.91	2.76	3.58	0.89	27.1	7.6	1.14	.289	3.57	89	2.82	76	7.53	21.1
20	Greg Hibbard G. Hibbard	14	1990	CWS	9	.609	33	33	3.16	92	3	1	0	211.0	202	74	80	11	55	6	0	2	871	2	3.92	2.35	1.67	0.47	10.6	6.3	1.22	.270	3.41	81	3.47	91	8.62	8.4
21	Randy Johnson R. Johnson	14	1990	SEA	11	.560	33	33	3.65	194	5	2	0	219.2	174	89	103	26	120	5	0	2	944	4	7.95	4.92	1.62	1.07	20.6	12.7	1.34	.247	4.22	92	4.28	107	7.13	-6.8
22	Jack McDowell J. McDowell	14	1990	CWS	9	.609	33	33	3.82	165	4	0	0	205.0	189	87	93	20	77	7	0	0	866	7	7.24	3.38	2.14	0.88	19.1	8.9	1.30	.283	4.08	98	3.69	96	8.30	3.1
23	Jose Rijo J. Rijo	14	1990	CIN	8	.636	29	29	2.70	152	7	1	0	197.0	151	59	65	10	78	2	0	1	801	2	6.94	3.56	1.95	0.46	19.0	9.7	1.16	.252	2.97	69	3.13	79	6.90	18
24	Ron Robinson R. Robinson	14	1990	TOT	7	.667	28	27	3.26	71	7	2	0	179.2	194	65	78	7	51	6	0	1	764	3	3.56	2.55	1.39	0.35	9.3	6.7	1.36	.297	3.91	85	3.47	89	9.72	8.5
25	John Smoltz J. Smoltz	14	1990	ATL	11	.560	34	34	3.85	170	6	2	0	231.1	206	99	109	20	90	1	0	3	966	14	6.61	3.50	1.89	0.78	17.6	9.3	1.28	.272	4.24	97	3.63	93	8.01	7