pitchers with 20+ wins in a single season

Tommy Bond won 31 times in his rookie season in 1876.

	NAME	W	SEASON	TM	L	W%	G	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Tommy Bond T. Bond	31	1876	HAR	13	.705	45	45	1.68	88	45	6	0	408.0	355	76	164	2	13	0	1,623	8	1.94	0.29	6.77	0.04	5.4	0.8	0.90	3.62	69	1.96	81	7.83	27.5
2	George Bradley G. Bradley	45	1876	STL	19	.703	64	64	1.23	103	63	16	0	573.0	470	78	229	3	38	0	2,269	34	1.62	0.60	2.71	0.05	4.5	1.7	0.89	3.60	58	2.14	101	7.38	-20.7
3	Jim Devlin J. Devlin	30	1876	LOU	35	.462	68	68	1.56	122	66	5	0	622.0	566	108	309	3	37	0	2,568	14	1.77	0.54	3.30	0.04	4.8	1.4	0.97	4.47	62	2.08	82	8.19	50.7
4	Bobby Mathews B. Mathews	21	1876	NYM	34	.382	56	56	2.86	37	55	2	0	516.0	693	164	395	8	24	0	2,327	3	0.65	0.42	1.54	0.14	1.6	1.0	1.39	6.89	128	2.43	109	12.09	-17.6
5	Al Spalding A. Spalding	47	1876	CWS	12	.797	61	60	1.75	39	53	8	0	528.2	542	103	226	6	26	2	2,219	1	0.66	0.44	1.50	0.10	1.8	1.2	1.07	3.85	73	2.38	99	9.23	9
6	Tommy Bond T. Bond	40	1877	BOS	17	.702	58	58	2.11	170	58	6	0	521.0	530	122	248	5	36	0	2,165	18	2.94	0.62	4.72	0.09	7.9	1.7	1.09	4.28	76	2.52	91	9.16	13.6
7	Jim Devlin J. Devlin	35	1877	LOU	25	.583	61	61	2.25	141	61	4	0	559.0	617	140	288	4	41	0	2,328	20	2.27	0.66	3.44	0.06	6.1	1.8	1.18	4.64	74	2.65	87	9.93	38.2
8	Terry Larkin T. Larkin	29	1877	HAR	25	.537	56	56	2.14	96	55	4	0	501.0	510	119	285	2	53	0	2,132	18	1.72	0.95	1.81	0.04	4.5	2.5	1.12	5.12	83	2.82	109	9.16	-28.5
9	Tommy Bond T. Bond	40	1878	BOS	19	.678	59	59	2.06	182	57	9	0	532.2	571	122	222	5	33	1	2,159	13	3.08	0.56	5.52	0.08	8.4	1.5	1.13	3.75	90	2.16	95	9.65	5.5
10	Terry Larkin T. Larkin	29	1878	CWS	26	.527	56	56	2.24	163	56	1	0	506.0	511	126	288	4	31	0	2,105	37	2.90	0.55	5.26	0.07	7.7	1.5	1.07	5.12	94	2.18	92	9.09	15.3
11	John Ward J. Ward	22	1878	PRO	13	.629	37	37	1.51	116	37	6	0	334.0	308	56	151	3	34	0	1,365	26	3.13	0.92	3.41	0.08	8.5	2.5	1.02	4.07	68	2.26	101	8.30	-4.4
12	Will White W. White	30	1878	CIN	21	.588	52	52	1.79	169	52	5	0	468.0	477	93	249	1	45	0	1,939	40	3.25	0.87	3.76	0.02	8.7	2.3	1.12	4.79	82	2.13	97	9.17	-4.6
13	Tommy Bond T. Bond	43	1879	BOS	19	.694	64	64	1.96	155	59	11	0	555.1	543	121	206	8	24	1	2,189	13	2.51	0.39	6.46	0.13	7.1	1.1	1.02	3.34	79	2.50	101	8.80	-3.4
14	Pud Galvin P. Galvin	37	1879	BUF	27	.578	66	66	2.28	136	65	6	0	593.0	585	150	299	3	31	0	2,436	23	2.06	0.47	4.39	0.05	5.6	1.3	1.04	4.54	89	2.50	98	8.88	6.4
15	Terry Larkin T. Larkin	31	1879	CWS	23	.574	58	58	2.44	142	57	4	0	513.1	514	139	277	5	30	0	2,176	20	2.49	0.53	4.73	0.09	6.5	1.4	1.06	4.86	95	2.49	97	9.01	9.3
16	Jim McCormick J. McCormick	20	1879	CLE	40	.333	62	60	2.42	197	59	3	0	546.1	582	147	308	3	74	1	2,325	30	3.25	1.22	2.66	0.05	8.5	3.2	1.20	5.07	101	2.50	104	9.59	-13.4
17	John Ward J. Ward	47	1879	PRO	19	.712	70	60	2.15	239	58	2	1	587.0	571	140	270	5	36	10	2,425	29	3.66	0.55	6.64	0.08	9.9	1.5	1.03	4.14	89	2.22	92	8.75	7.9
18	Will White W. White	43	1879	CIN	31	.581	76	75	1.99	232	75	4	0	680.0	676	150	404	10	68	1	2,906	49	3.07	0.90	3.41	0.13	8.0	2.3	1.09	5.35	84	2.55	107	8.95	-25.2
19	Tommy Bond T. Bond	26	1880	BOS	29	.473	63	57	2.67	118	49	3	0	493.0	559	146	298	1	45	6	2,082	24	2.15	0.82	2.62	0.02	5.7	2.2	1.23	5.44	115	2.35	101	10.20	-4.2
20	Larry Corcoran L. Corcoran	43	1880	CWS	14	.754	63	60	1.95	268	57	4	2	536.1	404	116	218	6	99	3	2,133	19	4.50	1.66	2.71	0.10	12.6	4.6	0.94	3.66	80	2.23	91	6.78	16.5
21	Pud Galvin P. Galvin	20	1880	BUF	35	.364	58	54	2.71	128	46	5	0	458.2	528	138	281	5	32	4	1,969	24	2.51	0.63	4.00	0.10	6.5	1.6	1.22	5.51	112	2.33	96	10.36	7.2
22	Fred Goldsmith F. Goldsmith	21	1880	CWS	3	.875	26	24	1.75	90	22	4	1	210.1	189	41	80	2	18	1	837	10	3.85	0.77	5.00	0.09	10.8	2.2	0.98	3.42	72	2.06	84	8.09	10.4
23	Jim McCormick J. McCormick	45	1880	CLE	28	.616	74	74	1.85	260	72	7	0	657.2	585	135	274	2	75	0	2,669	21	3.56	1.03	3.47	0.03	9.7	2.8	1.00	3.75	81	2.12	93	8.01	4.6
24	Lee Richmond L. Richmond	32	1880	WOR	32	.500	74	66	2.15	243	57	5	3	590.2	541	141	278	7	74	9	2,410	29	3.70	1.13	3.28	0.11	10.1	3.1	1.04	4.24	85	2.24	88	8.24	28.7
25	John Ward J. Ward	39	1880	PRO	24	.619	70	67	1.74	230	59	8	1	595.0	501	115	230	5	45	4	2,351	19	3.48	0.68	5.11	0.08	9.8	1.9	0.92	3.48	76	2.10	91	7.58	9.3