Roger Clemens and Dave Stewart were tied for winning the most games in 1987, with 20 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	Roger Clemens R. Clemens	20	1987	BOS	9	.690	36	36	2.97	256	18	7	0	281.2	248	93	100	19	83	9	0	4	1,157	4	8.18	2.65	3.08	0.61	22.1	7.2	1.18	.290	3.20	65	2.90	66	7.92	46.6
2	Dave Stewart D. Stewart	20	1987	OAK	13	.606	37	37	3.68	205	8	1	0	261.1	224	107	121	24	105	6	0	2	1,103	11	7.06	3.62	1.95	0.83	18.6	9.5	1.26	.262	4.17	87	3.76	87	7.71	16.5
3	Mark Langston M. Langston	19	1987	SEA	13	.594	35	35	3.84	262	14	3	0	272.0	242	116	132	30	114	5	0	0	1,152	9	8.67	3.77	2.30	0.99	22.7	9.9	1.31	.286	4.37	84	3.68	79	8.01	29.5
4	Teddy Higuera T. Higuera	18	1987	MIL	10	.643	35	35	3.85	240	14	3	0	261.2	236	112	120	24	87	2	0	2	1,084	4	8.25	2.99	2.76	0.83	22.1	8.0	1.23	.290	4.13	85	3.24	73	8.12	34.4
5	Charlie Hough C. Hough	18	1987	TEX	13	.581	40	40	3.79	223	13	0	0	285.1	238	120	159	36	124	19	0	1	1,231	12	7.03	3.91	1.80	1.14	18.1	10.1	1.27	.244	5.02	83	4.44	99	7.51	2.1
6	Jack Morris J. Morris	18	1987	DET	11	.621	34	34	3.38	208	13	0	0	266.0	227	100	111	39	93	1	0	7	1,101	24	7.04	3.15	2.24	1.32	18.9	8.4	1.20	.247	3.76	77	4.26	94	7.68	8.5
7	Bret Saberhagen B. Saberhagen	18	1987	KCR	10	.643	33	33	3.36	163	15	4	0	257.0	246	96	99	27	53	6	0	2	1,048	6	5.71	1.86	3.08	0.95	15.6	5.1	1.16	.274	3.47	75	3.65	84	8.61	19.5
8	Rick Sutcliffe R. Sutcliffe	18	1987	CHC	10	.643	34	34	3.68	174	6	1	0	237.1	223	97	106	24	106	4	0	14	1,012	9	6.60	4.02	1.64	0.91	17.2	10.5	1.39	.283	4.02	84	4.10	96	8.46	5.2
9	Jimmy Key J. Key	17	1987	TOR	8	.680	36	36	2.76	161	8	1	0	261.0	210	80	93	24	66	2	0	6	1,033	8	5.55	2.28	2.44	0.83	15.6	6.4	1.06	.238	3.21	61	3.60	82	7.24	23.6
10	Shane Rawley S. Rawley	17	1987	PHI	11	.607	36	36	4.39	123	4	1	0	229.2	250	112	118	23	86	5	0	8	1,005	3	4.82	3.37	1.43	0.90	12.2	8.6	1.46	.296	4.62	104	4.28	104	9.80	-3.9
11	Walt Terrell W. Terrell	17	1987	DET	10	.630	35	35	4.05	143	10	1	0	244.2	254	110	123	30	94	3	0	7	1,057	8	5.26	3.46	1.52	1.10	13.5	8.9	1.42	.285	4.52	93	4.47	98	9.34	2.2
12	Frank Viola F. Viola	17	1987	MIN	10	.630	36	36	2.90	197	7	1	0	251.2	230	81	91	29	66	6	0	1	1,037	1	7.05	2.36	2.98	1.04	19.0	6.4	1.18	.272	3.25	63	3.65	82	8.23	22.6
13	Floyd Bannister F. Bannister	16	1987	CWS	11	.593	34	34	3.58	124	11	2	0	228.2	216	91	100	38	49	0	0	0	939	5	4.88	1.93	2.53	1.50	13.2	5.2	1.16	.245	3.94	80	4.58	105	8.50	-5.7
14	Orel Hershiser O. Hershiser	16	1987	LAD	16	.500	37	35	3.06	190	10	1	1	264.2	247	90	105	17	74	9	2	5	1,093	11	6.46	2.52	2.57	0.58	17.4	6.8	1.21	.286	3.57	79	3.20	82	8.40	21.3
15	Charlie Leibrandt C. Leibrandt	16	1987	KCR	11	.593	35	35	3.41	151	8	3	0	240.1	235	91	104	23	74	1	0	2	1,015	9	5.65	2.77	2.04	0.86	14.9	7.3	1.29	.277	3.89	76	3.78	87	8.80	14.5
16	Rick Rhoden R. Rhoden	16	1987	NYY	10	.615	30	29	3.86	107	4	0	0	181.2	184	78	84	22	61	3	1	5	764	9	5.30	3.02	1.75	1.09	14.0	8.0	1.35	.284	4.16	88	4.31	97	9.12	2.9
17	Mike Scott M. Scott	16	1987	HOU	13	.552	36	36	3.23	233	8	3	0	247.2	199	89	94	21	79	4	0	6	1,010	10	8.47	2.87	2.95	0.76	23.1	7.8	1.12	.264	3.42	82	3.09	80	7.23	22.1
18	Mike Witt M. Witt	16	1987	CAL	14	.533	36	36	4.01	192	10	0	0	247.0	252	110	128	34	84	4	0	4	1,065	6	7.00	3.06	2.29	1.24	18.0	7.9	1.36	.290	4.66	92	4.16	92	9.18	9.3
19	Bert Blyleven B. Blyleven	15	1987	MIN	12	.556	37	37	4.01	196	8	1	0	267.0	249	119	132	46	101	9	0	4	1,122	13	6.61	3.40	1.94	1.55	17.5	9.0	1.31	.264	4.45	87	4.87	109	8.39	-12.1
20	Jim Clancy J. Clancy	15	1987	TOR	11	.577	37	37	3.54	180	5	1	0	241.1	234	95	103	24	80	1	0	5	1,008	12	6.71	2.98	2.25	0.90	17.9	7.9	1.30	.290	3.84	79	3.67	83	8.73	20.1
21	Dwight Gooden D. Gooden	15	1987	NYM	7	.682	25	25	3.21	148	7	3	0	179.2	162	64	68	11	53	2	0	2	730	1	7.41	2.65	2.79	0.55	20.3	7.3	1.20	.293	3.41	83	2.93	74	8.12	20.9
22	Bruce Hurst B. Hurst	15	1987	BOS	13	.536	33	33	4.41	190	15	3	0	238.2	239	117	124	35	76	1	0	5	1,001	3	7.16	2.87	2.50	1.32	19.0	7.6	1.32	.292	4.68	97	4.14	95	9.01	5.9
23	Zane Smith Z. Smith	15	1987	ATL	10	.600	36	36	4.09	130	9	3	0	242.0	245	110	130	19	91	5	0	6	1,035	5	4.83	3.38	1.43	0.71	12.6	8.8	1.39	.286	4.83	95	4.00	94	9.11	6.8
24	Frank Tanana F. Tanana	15	1987	DET	10	.600	34	34	3.91	146	5	3	0	218.2	216	95	106	27	56	5	0	5	924	6	6.01	2.30	2.61	1.11	15.8	6.1	1.24	.274	4.36	90	3.97	87	8.89	14.1
25	Bob Welch B. Welch	15	1987	LAD	9	.625	35	35	3.22	196	6	4	0	251.2	204	90	94	21	86	4	0	6	1,027	4	7.01	3.08	2.28	0.75	19.1	8.4	1.15	.254	3.36	83	3.46	88	7.30	12.7