Between the 1950 and 1959 seasons, Warren Spahn won the most games, with 202 wins.

Interpreted as:

most regular-season wins in the 50s for a pitcher

	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	Warren Spahn W. Spahn	202	131	.607	389	350	2.92	1,464	215	33	17	2822.2	2,540	915	1,022	222	790	20	33	36	11,554	43	4.67	2.52	1.85	0.71	12.7	6.8	1.18	.256	3.26	79	3.31	90	8.10	120.5
2	Robin Roberts R. Roberts	199	149	.572	405	370	3.32	1,516	237	30	19	3011.2	2,874	1,110	1,229	327	525	29	29	31	12,263	22	4.53	1.57	2.89	0.98	12.4	4.3	1.13	.258	3.67	85	3.42	87	8.59	171.5
3	Early Wynn E. Wynn	188	119	.612	374	339	3.28	1,544	162	33	12	2562.0	2,217	934	1,046	218	1,028	40	33	25	10,756	29	5.42	3.61	1.50	0.77	14.4	9.6	1.27	.252	3.67	86	3.61	95	7.79	54.9
4	Billy Pierce B. Pierce	155	121	.562	353	306	3.06	1,487	162	33	18	2383.0	2,107	809	898	189	840	23	33	27	9,940	32	5.62	3.17	1.77	0.71	15.0	8.5	1.24	.259	3.39	78	3.34	86	7.96	145.8
5	Bob Lemon B. Lemon	150	94	.615	311	260	3.34	888	139	18	15	2015.1	1,890	749	872	141	820	44	35	13	8,589	48	3.97	3.66	1.08	0.63	10.3	9.5	1.34	.261	3.89	86	3.77	98	8.44	9.6
6	Mike Garcia M. Garcia	128	91	.584	355	261	3.32	1,000	103	22	20	1960.1	1,945	724	814	113	636	30	55	20	8,331	26	4.59	2.92	1.57	0.52	12.0	7.6	1.32	.280	3.74	86	3.21	84	8.93	132.8
7	Lew Burdette L. Burdette	126	82	.606	333	230	3.39	661	104	21	18	1863.2	1,886	701	792	160	442	29	62	34	7,741	15	3.19	2.13	1.50	0.77	8.5	5.7	1.25	.268	3.82	93	3.62	99	9.11	-3.8
8	Don Newcombe D. Newcombe	126	73	.633	270	246	3.54	917	116	19	5	1773.2	1,719	698	791	217	395	24	16	21	7,309	18	4.65	2.00	2.32	1.10	12.5	5.4	1.19	.261	4.01	87	3.73	90	8.72	79.5
9	Whitey Ford W. Ford	121	50	.708	245	208	2.66	915	94	24	8	1561.2	1,301	461	531	100	664	17	23	21	6,455	32	5.27	3.83	1.38	0.58	14.2	10.3	1.26	.252	3.06	71	3.43	92	7.50	51.8
10	Johnny Antonelli J. Antonelli	116	92	.558	290	241	3.18	1,026	98	23	9	1721.1	1,579	609	711	163	574	33	28	35	7,235	22	5.36	3.00	1.79	0.85	14.2	7.9	1.25	.260	3.72	81	3.55	91	8.26	68.6
11	Sal Maglie S. Maglie	114	58	.663	290	222	3.19	830	86	22	14	1638.2	1,519	581	662	167	540	42	34	8	6,841	18	4.56	2.97	1.54	0.92	12.1	7.9	1.26	.257	3.64	80	3.83	95	8.34	37.1
12	Bob Rush B. Rush	110	123	.472	327	278	3.57	1,072	105	15	3	2047.0	1,937	812	935	153	663	33	16	27	8,645	41	4.71	2.91	1.62	0.67	12.4	7.7	1.27	.265	4.11	90	3.40	85	8.52	136.2
13	Carl Erskine C. Erskine	108	74	.593	296	204	3.99	903	66	14	13	1575.0	1,518	699	758	188	560	13	49	13	6,659	37	5.16	3.20	1.61	1.07	13.6	8.4	1.32	.266	4.33	98	3.95	96	8.67	31.1
14	Murry Dickson M. Dickson	106	124	.461	376	230	3.83	774	100	18	16	1918.0	1,969	816	945	217	637	23	77	18	8,191	24	3.63	2.99	1.22	1.02	9.4	7.8	1.36	.268	4.43	94	4.15	101	9.24	-10.4
15	Ned Garver N. Garver	106	117	.475	283	257	3.70	677	125	15	4	1904.1	1,876	783	891	168	633	35	19	23	8,083	32	3.20	2.99	1.07	0.79	8.4	7.8	1.32	.260	4.21	91	3.97	98	8.87	22.8
16	Gerry Staley G. Staley	104	84	.553	430	165	3.80	551	52	7	42	1552.1	1,664	655	755	157	413	54	141	27	6,608	19	3.19	2.39	1.33	0.91	8.3	6.3	1.34	.277	4.38	94	3.98	98	9.65	10.4
17	Bob Friend B. Friend	103	127	.448	342	262	3.88	901	89	16	6	1976.0	2,083	851	986	176	585	23	38	50	8,428	28	4.10	2.66	1.54	0.80	10.7	6.9	1.35	.283	4.49	98	3.62	91	9.49	74.3
18	Curt Simmons C. Simmons	103	87	.542	251	223	3.44	870	99	18	3	1625.1	1,545	621	728	117	543	23	18	24	6,852	15	4.82	3.01	1.60	0.65	12.7	7.9	1.28	.269	4.03	88	3.37	85	8.56	102.5
19	Harvey Haddix H. Haddix	95	80	.543	245	215	3.58	1,093	86	18	8	1572.0	1,494	626	704	179	414	30	23	39	6,539	33	6.26	2.37	2.64	1.02	16.7	6.3	1.21	.273	4.03	90	3.39	85	8.55	107.3
20	Virgil Trucks V. Trucks	90	72	.556	302	169	3.47	774	59	19	20	1400.2	1,290	540	594	107	597	33	77	19	5,987	35	4.97	3.84	1.30	0.69	12.9	10.0	1.35	.264	3.82	88	3.69	94	8.29	38.2
21	Jim Hearn J. Hearn	88	73	.547	308	191	3.81	567	56	9	6	1410.0	1,370	597	709	137	534	20	43	22	6,033	32	3.62	3.41	1.06	0.87	9.4	8.9	1.35	.258	4.53	96	4.09	102	8.74	-12.1
22	Bobby Shantz B. Shantz	88	71	.553	283	155	3.54	726	71	13	17	1433.1	1,380	563	628	113	458	29	66	28	5,974	16	4.56	2.88	1.59	0.71	12.2	7.7	1.28	.273	3.94	87	3.50	88	8.67	78.5
23	Bob Buhl B. Buhl	84	52	.618	213	158	3.14	592	63	13	5	1170.2	1,054	409	480	84	577	11	22	19	5,020	21	4.55	4.44	1.03	0.65	11.8	11.5	1.39	.258	3.69	86	3.88	106	8.10	-38.2
24	Frank Sullivan F. Sullivan	84	64	.568	212	179	3.29	723	68	14	5	1351.2	1,291	494	565	112	423	39	13	17	5,662	13	4.81	2.82	1.71	0.75	12.8	7.5	1.27	.270	3.76	79	3.46	83	8.60	100.7
25	Ed Lopat E. Lopat	84	42	.667	163	148	3.12	359	65	13	1	1104.1	1,096	383	444	89	279	25	8	5	4,580	3	2.93	2.27	1.29	0.73	7.8	6.1	1.25	.263	3.62	81	3.71	98	8.93	9.1