Between the 1980 and 1990 seasons, Jack Morris won the most games, with 177 wins.

Interpreted as:

pitcher with most regular-season wins 1980 to 1990

	NAME	W	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	Jack Morris J. Morris	177	137	.564	368	368	3.74	1,791	144	23	0	2693.1	2,443	1,120	1,229	290	955	29	0	79	11,281	140	5.98	3.19	1.88	0.97	15.9	8.5	1.26	.262	4.11	94	3.91	95	8.16	65.2
2	Bob Welch B. Welch	164	99	.624	348	346	3.18	1,584	49	24	0	2320.1	2,099	821	911	181	743	54	0	44	9,634	45	6.14	2.88	2.13	0.70	16.4	7.7	1.22	.271	3.53	89	3.43	94	8.14	52.3
3	Dave Stieb D. Stieb	158	115	.579	372	364	3.29	1,505	94	29	1	2537.1	2,198	927	1,027	194	889	114	4	29	10,515	44	5.34	3.15	1.69	0.69	14.3	8.5	1.22	.256	3.64	79	3.73	92	7.80	93
4	Fernando Valenzuela F. Valenzuela	141	116	.549	331	320	3.31	1,759	107	29	2	2348.2	2,099	864	981	152	915	16	5	58	9,857	94	6.74	3.51	1.92	0.58	17.8	9.3	1.28	.278	3.76	93	3.28	91	8.04	76.8
5	Charlie Hough C. Hough	140	126	.526	363	314	3.70	1,477	98	11	2	2340.1	2,032	963	1,107	242	986	91	22	20	9,892	102	5.68	3.79	1.50	0.93	14.9	10.0	1.29	.252	4.26	91	4.22	105	7.81	-53.9
6	Frank Viola F. Viola	137	110	.555	307	306	3.70	1,469	63	14	0	2107.2	2,077	866	960	233	608	32	0	22	8,817	59	6.27	2.60	2.42	0.99	16.7	6.9	1.27	.285	4.10	89	3.72	92	8.87	69.9
7	Nolan Ryan N. Ryan	135	113	.544	344	344	3.16	2,399	49	17	0	2298.0	1,740	808	921	146	968	60	0	36	9,522	132	9.40	3.79	2.48	0.57	25.2	10.2	1.18	.268	3.61	90	2.82	80	6.81	183.2
8	Bert Blyleven B. Blyleven	131	110	.544	314	311	3.74	1,549	96	21	0	2212.1	2,147	919	1,004	227	582	80	1	26	9,201	50	6.30	2.37	2.66	0.92	16.8	6.3	1.23	.284	4.08	92	3.58	88	8.73	109.8
9	Dave Stewart D. Stewart	123	85	.591	392	218	3.52	1,201	50	8	19	1826.0	1,680	714	788	155	677	35	86	39	7,723	85	5.92	3.34	1.77	0.76	15.6	8.8	1.29	.270	3.88	92	3.72	97	8.28	23.8
10	Mike Scott M. Scott	123	103	.544	327	308	3.46	1,445	45	22	3	2009.1	1,788	772	863	167	603	32	13	49	8,307	38	6.47	2.70	2.40	0.75	17.4	7.3	1.19	.267	3.87	98	3.34	95	8.01	35.7
11	Jim Clancy J. Clancy	121	134	.475	362	327	4.18	1,189	61	10	2	2093.2	2,096	973	1,075	211	744	30	16	39	8,934	75	5.11	3.20	1.60	0.91	13.3	8.3	1.36	.279	4.62	103	4.03	100	9.01	0.4
12	Dwight Gooden D. Gooden	119	46	.721	211	209	2.82	1,391	54	20	1	1523.2	1,282	478	529	75	449	25	1	20	6,198	32	8.22	2.65	3.10	0.44	22.4	7.2	1.14	.283	3.12	80	2.51	69	7.57	189
13	Mike Boddicker M. Boddicker	118	95	.554	273	262	3.66	1,180	61	16	0	1802.1	1,725	733	818	164	610	62	6	35	7,583	55	5.89	3.05	1.93	0.82	15.6	8.0	1.30	.280	4.08	90	3.76	92	8.61	62.5
14	Dennis Martinez D. Martinez	117	98	.544	334	287	3.88	1,024	54	13	1	1948.0	1,975	839	928	206	561	55	19	36	8,224	44	4.73	2.59	1.83	0.95	12.5	6.8	1.30	.277	4.29	101	4.01	104	9.12	-37.9
15	Dan Petry D. Petry	117	96	.549	315	279	3.89	981	50	11	0	1881.0	1,778	813	910	193	774	41	10	63	8,005	72	4.69	3.70	1.27	0.92	12.3	9.7	1.36	.263	4.35	97	4.33	105	8.51	-39.5
16	Roger Clemens R. Clemens	116	51	.695	206	205	2.89	1,424	65	25	0	1513.0	1,281	486	535	102	425	39	0	19	6,163	39	8.47	2.53	3.35	0.61	23.1	6.9	1.13	.283	3.18	69	2.69	67	7.62	223.1
17	Rick Sutcliffe R. Sutcliffe	116	95	.550	315	265	3.89	1,292	59	15	6	1881.1	1,789	813	880	162	757	28	27	56	7,984	78	6.18	3.62	1.71	0.77	16.2	9.5	1.35	.283	4.21	100	3.75	96	8.56	32
18	Frank Tanana F. Tanana	116	130	.472	348	333	4.00	1,339	52	8	1	2170.1	2,204	965	1,093	244	655	64	7	66	9,256	60	5.55	2.72	2.04	1.01	14.5	7.1	1.32	.282	4.53	100	3.97	99	9.14	15.8
19	John Tudor J. Tudor	116	70	.624	275	257	3.07	977	49	16	1	1769.0	1,638	603	677	154	466	29	5	31	7,240	18	4.97	2.37	2.10	0.78	13.5	6.4	1.19	.264	3.44	79	3.61	96	8.33	28.5
20	Mike Witt M. Witt	114	113	.502	330	288	3.79	1,343	72	11	6	2062.0	2,019	868	979	175	690	52	22	40	8,718	71	5.86	3.01	1.95	0.76	15.4	7.9	1.31	.286	4.27	95	3.63	88	8.81	110.6
21	Bruce Hurst B. Hurst	114	93	.551	303	283	3.91	1,384	73	19	0	1927.1	1,971	837	916	210	608	25	5	36	8,157	45	6.46	2.84	2.28	0.98	17.0	7.5	1.34	.297	4.28	95	3.73	94	9.20	53.1
22	Doyle Alexander D. Alexander	112	98	.533	300	289	3.85	1,029	51	10	0	2004.1	2,065	858	930	223	503	32	7	28	8,423	34	4.62	2.26	2.05	1.00	12.2	6.0	1.28	.278	4.18	97	3.96	100	9.27	3.7
23	Floyd Bannister F. Bannister	112	109	.507	297	294	3.98	1,356	50	11	0	1890.2	1,813	836	929	234	616	28	0	23	7,994	66	6.45	2.93	2.20	1.11	17.0	7.7	1.28	.274	4.42	96	3.94	96	8.63	35.4
24	Ron Guidry R. Guidry	111	72	.607	252	232	3.66	1,126	55	10	1	1639.2	1,599	666	719	180	412	11	9	21	6,800	33	6.18	2.26	2.73	0.99	16.6	6.1	1.23	.280	3.95	92	3.56	89	8.78	80
25	Bill Gullickson B. Gullickson	111	100	.526	279	274	3.64	989	43	10	0	1836.1	1,831	742	825	173	459	23	1	59	7,647	40	4.85	2.25	2.15	0.85	12.9	6.0	1.25	.276	4.04	99	3.68	99	8.97	3.2