Bump Hadley pitched the most innings in 1933, with 316.2 innings.

	NAME	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bump Hadley B. Hadley	316.2	1933	SLA	45	15	20	.429	36	3.92	149	19	2	3	309	138	152	17	141	3	8	1,365	8	4.23	4.01	1.06	0.48	10.9	10.3	1.42	.277	4.32	86	3.92	91	8.78	13.8
2	Carl Hubbell C. Hubbell	308.2	1933	NYG	45	23	12	.657	33	1.66	156	22	10	5	256	57	69	6	47	3	11	1,206	3	4.55	1.37	3.32	0.17	12.9	3.9	0.98	.252	2.01	52	2.53	74	7.46	31.1
3	Alvin Crowder A. Crowder	299.1	1933	WSH	52	24	15	.615	35	3.97	110	17	0	4	311	132	140	14	81	3	10	1,268	2	3.31	2.44	1.36	0.42	8.7	6.4	1.31	.280	4.21	96	3.51	89	9.35	13.5
4	Dizzy Dean D. Dean	293.0	1933	SLN	48	20	18	.526	34	3.04	199	26	3	5	279	99	113	11	64	5	12	1,202	2	6.11	1.97	3.11	0.34	16.6	5.3	1.17	.290	3.47	89	2.63	72	8.57	33.5
5	Larry French L. French	291.1	1933	PIT	47	18	13	.581	35	2.72	88	21	5	1	290	88	106	9	55	5	10	1,209	1	2.72	1.70	1.60	0.28	7.3	4.5	1.18	.267	3.27	81	3.21	89	8.96	12.7
6	Ed Brandt E. Brandt	287.2	1933	BSN	41	18	14	.563	32	2.60	104	23	4	4	256	83	85	10	77	3	9	1,162	2	3.25	2.41	1.35	0.31	9.0	6.6	1.16	.254	2.66	83	3.36	100	8.01	-1.7
7	Lon Warneke L. Warneke	287.1	1933	CHC	36	18	13	.581	34	2.00	133	26	4	1	262	64	83	8	75	3	1	1,175	6	4.17	2.35	1.77	0.25	11.3	6.4	1.17	.266	2.60	62	3.05	88	8.21	12.8
8	Tex Carleton T. Carleton	277.0	1933	SLN	44	17	11	.607	33	3.38	147	15	4	3	263	104	117	15	97	4	9	1,168	3	4.78	3.15	1.52	0.49	12.6	8.3	1.30	.274	3.80	98	3.53	96	8.55	4.8
9	Lefty Grove L. Grove	275.1	1933	PHA	45	24	8	.750	28	3.20	114	21	2	6	280	98	113	12	83	4	16	1,173	1	3.73	2.71	1.37	0.39	9.7	7.1	1.32	.279	3.69	74	3.48	85	9.15	18.6
10	Earl Whitehill E. Whitehill	270.0	1933	WSH	39	22	8	.733	37	3.33	96	19	2	1	271	100	112	9	100	4	1	1,149	6	3.20	3.33	0.96	0.30	8.4	8.7	1.37	.279	3.73	80	3.68	94	9.03	7.1
11	Guy Bush G. Bush	259.0	1933	CHC	41	20	12	.625	32	2.75	84	20	4	2	261	79	95	9	68	1	8	1,101	6	2.92	2.36	1.24	0.31	7.6	6.2	1.27	.268	3.30	85	3.40	98	9.07	1.1
12	Hal Schumacher H. Schumacher	258.2	1933	NYG	35	19	12	.613	33	2.16	96	21	7	1	199	62	71	9	84	1	1	1,028	4	3.34	2.92	1.14	0.31	9.3	8.2	1.09	.227	2.47	67	3.49	102	6.92	-3
13	Boom-Boom Beck B. Beck	257.0	1933	BKN	43	12	20	.375	35	3.54	89	15	3	1	270	101	128	9	69	11	7	1,114	2	3.12	2.42	1.29	0.32	8.0	6.2	1.32	.279	4.48	108	3.49	100	9.46	-0.4
14	George Blaeholder G. Blaeholder	255.2	1933	SLA	38	15	19	.441	36	4.72	63	14	3	0	283	134	146	24	69	0	2	1,091	3	2.22	2.43	0.91	0.84	5.8	6.3	1.38	.277	5.14	104	4.33	101	9.96	0
15	Ben Cantwell B. Cantwell	254.2	1933	BSN	40	20	10	.667	29	2.62	57	18	2	2	242	74	89	12	54	3	9	1,046	4	2.01	1.91	1.06	0.42	5.4	5.2	1.16	.250	3.15	83	3.63	108	8.55	-9.8
16	Mel Harder M. Harder	253.0	1933	CLE	43	15	17	.469	31	2.95	81	14	2	4	254	83	113	10	67	3	10	1,073	2	2.88	2.38	1.21	0.36	7.5	6.2	1.27	.268	4.02	68	3.50	85	9.04	17.7
17	Freddie Fitzsimmons F. Fitzsimmons	251.2	1933	NYG	36	16	11	.593	35	2.90	65	13	1	0	243	81	106	14	72	2	1	1,055	2	2.32	2.57	0.90	0.50	6.2	6.8	1.25	.254	3.79	90	3.89	114	8.69	-14.3
18	Paul Derringer P. Derringer	248.0	1933	TOT	36	7	27	.206	33	3.30	89	17	2	1	264	91	117	4	60	6	3	1,045	7	3.23	2.18	1.48	0.15	8.5	5.7	1.31	.293	4.25	101	3.09	88	9.58	11.5
19	Van Mungo V. Mungo	248.0	1933	BKN	41	16	15	.516	28	2.72	110	18	3	0	223	75	89	7	84	0	8	1,047	7	3.99	3.05	1.31	0.25	10.5	8.0	1.24	.255	3.23	83	3.29	94	8.09	5.2
20	Fred Frankhouse F. Frankhouse	244.2	1933	BSN	43	16	15	.516	30	3.16	83	14	2	2	249	86	97	12	77	3	11	1,036	2	3.05	2.83	1.08	0.44	8.0	7.4	1.33	.275	3.57	101	3.74	112	9.16	-12.4
21	Bill Hallahan B. Hallahan	244.1	1933	SLN	36	16	13	.552	32	3.50	93	16	2	0	245	95	114	6	98	0	1	1,061	8	3.43	3.61	0.95	0.22	8.8	9.2	1.40	.277	4.20	102	3.56	97	9.02	3.6
22	Charlie Root C. Root	242.1	1933	CHC	35	15	10	.600	30	2.60	86	20	2	0	232	70	85	14	61	10	4	1,008	3	3.19	2.27	1.41	0.52	8.5	6.1	1.21	.260	3.16	80	3.72	107	8.62	-7.8
23	Huck Betts H. Betts	242.0	1933	BSN	35	11	11	.500	26	2.79	40	17	2	4	225	75	79	9	55	0	7	986	1	1.49	2.05	0.73	0.33	4.1	5.6	1.16	.245	2.94	89	3.63	108	8.37	-9.2
24	Firpo Marberry F. Marberry	238.1	1933	DET	37	16	11	.593	32	3.29	84	15	1	2	232	87	98	13	61	1	5	990	1	3.17	2.30	1.38	0.49	8.5	6.2	1.23	.264	3.70	77	3.58	88	8.76	12.4
25	Red Ruffing R. Ruffing	235.0	1933	NYY	35	9	14	.391	28	3.91	122	18	0	3	230	102	118	7	93	4	7	1,006	0	4.67	3.56	1.31	0.27	12.1	9.2	1.37	.286	4.52	97	3.38	89	8.81	10.5