Monty Swartz has the most career innings pitched per game pitched, with 12.

Interpreted as:

most innings pitched per game by a player

	NAME	IP/G	IP	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	Monty Swartz M. Swartz	12	12.0	1	0	1	.000	1	4.50	2	1	0	0	17	6	6	0	2	0	0	53	1	1.50	1.50	1.00	0.00	3.8	3.8	1.58	.347	4.50	150	2.92	93	12.75	0.3
2	Hal Schwenk H. Schwenk	11	11.0	1	1	0	1.000	1	3.27	3	1	0	0	12	4	4	0	4	0	0	40	0	2.45	3.27	0.75	0.00	7.5	10.0	1.45	.364	3.27	114	3.10	106	9.82	-0.2
3	Pat McManus P. McManus	10.5	21.0	2	0	2	.000	2	3.00	6	2	0	0	24	7	21	1	1		0	94	2	2.57	0.43	6.00	0.43	6.4	1.1	1.19		9.00	121	2.93	119	10.29	-1.1
4	Frank McIntyre F. McIntyre	10	30.0	3	2	1	.667	3	3.60	6	3	0	0	31	12	29	0	8		0	134	2	1.80	2.40	0.75	0.00	4.5	6.0	1.30		8.70	115	3.65	117	9.30	-2.2
5	Michael McDermott M. McDermott	9.37	84.1	9	1	8	.111	9	4.16	22	9	0	0	108	39	65	4	34	2	0	394	4	2.35	3.63	0.65	0.43	5.6	8.6	1.68	.313	6.94	109	4.38	116	11.53	-5.8
6	George Crosby G. Crosby	9.33	28.0	3	1	2	.333	3	3.54	11	3	0	0	27	11	21	3	12		0	131	4	3.54	3.86	0.92	0.96	8.4	9.2	1.39		6.75	112	5.17	144	8.68	-4.2
7	Dale Williams D. Williams	9.22	83.0	9	1	8	.111	9	4.23	9	9	0	0	123	39	75	1	4		0	367	5	0.98	0.43	2.25	0.11	2.5	1.1	1.53		8.13	193	2.32	106	13.34	-2.9
8	Bill McGill B. McGill	9.17	18.1	2	1	0	1.000	2	3.44	8	1	0	0	22	7	8	0	2	0	0	75	0	3.93	0.98	4.00	0.00	10.7	2.7	1.31	.338	3.93	139	1.63	71	10.80	1.3
9	Jim Devlin J. Devlin	9.16	1181.0	129	65	60	.520	129	1.89	263	127	9	0	1,183	248	597	7	78		0	4,896	34	2.00	0.59	3.37	0.05	5.4	1.6	1.07		4.55	67	2.35	84	9.02	88.9
10	Don Fisher D. Fisher	9	18.0	2	1	0	1.000	1	2.00	4	1	1	0	12	4	4	1	7	2	1	74	0	2.00	3.50	0.57	0.50	5.4	9.5	1.06	.183	2.00	52	4.32	114	6.00	-1
11	Hank Leiber H. Leiber	9	9.0	1	0	1	.000	1	6.00	5	1	0	0	9	6	9	0	5	1	0	42	0	5.00	5.00	1.00	0.00	11.9	11.9	1.56	.290	9.00	178	3.31	94	9.00	0.2
12	Katsy Keifer K. Keifer	9	9.0	1	1	0	1.000	1	2.00	2	1	0	0	6	2	2	0	2	0	0	33	1	2.00	2.00	1.00	0.00	6.1	6.1	0.89	.207	2.00	59	2.66	86	6.00	0.5
13	Ray Brown R. Brown	9	9.0	1	1	0	1.000	1	2.00	2	1	0	0	5	2	3	0	4	0	0	33	1	2.00	4.00	0.50	0.00	6.1	12.1	1.00	.185	3.00	78	3.11	118	5.00	-0.5
14	Doc McMahon D. McMahon	9	9.0	1	1	0	1.000	1	3.00	3	1	0	0	14	3	3	0	0	0	0	40	0	3.00	0.00		0.00	7.5	0.0	1.56	.378	3.00	123	1.43	63	14.00	0.9
15	Bob Dresser B. Dresser	9	9.0	1	0	1	.000	1	3.00	8	1	0	0	12	3	6	0	0	0	0	38	0	8.00	0.00		0.00	21.1	0.0	1.33	.400	6.00	104	0.89	29	12.00	2.1
16	Bill Wolfe B. Wolfe	9	9.0	1	0	1	.000	1	4.00	3	1	0	0	11	4	5	0	4	1	0	42	0	3.00	4.00	0.75	0.00	7.1	9.5	1.67	.324	5.00	145	3.67	127	11.00	-0.8
17	Clay Fauver C. Fauver	9	9.0	1	1	0	1.000	1	0.00	1	1	0	0	11	0	4	0	2	0	0	39	0	1.00	2.00	0.50	0.00	2.6	5.1	1.44	.306	4.00	0	3.38	89	11.00	0.4
18	Leo Fishel L. Fishel	9	9.0	1	0	1	.000	1	6.00	6	1	0	0	9	6	7	0	6	2	0	43	1	6.00	6.00	1.00	0.00	14.0	14.0	1.67	.310	7.00	161	4.27	114	9.00	-0.6
19	Skel Roach S. Roach	9	9.0	1	1	0	1.000	1	3.00	0	1	0	0	13	3	3	0	1	0	0	40	0	0.00	1.00	0.00	0.00	0.0	2.5	1.56	.333	3.00	80	3.27	87	13.00	0.5
20	Joe Gannon J. Gannon	9	9.0	1	0	1	.000	1	11.00	2	1	0	0	13	11	13	0	5	1	0	45	0	2.00	5.00	0.40	0.00	4.4	11.1	2.00	.351	13.00	305	4.32	120	13.00	-0.7
21	Lou Mahaffey L. Mahaffey	9	9.0	1	0	1	.000	1	3.00	1	1	0	0	10	3	9	0	5	0	0	41	1	1.00	5.00	0.20	0.00	2.4	12.2	1.67	.286	9.00	84	4.21	118	10.00	-0.7
22	George Stultz G. Stultz	9	9.0	1	1	0	1.000	1	0.00	1	1	0	0	4	0	2	0	5	0	0	35	0	1.00	5.00	0.20	0.00	2.9	14.3	1.00	.138	2.00	0	5.26	94	4.00	0.4
23	Dan Cotter D. Cotter	9	9.0	1	0	1	.000	1	14.00	0	1	0	0	18	14	19	1	7	0	0	52	0	0.00	7.00	0.00	1.00	0.0	13.5	2.78	.386	19.00	338	6.69	163	18.00	-2.7
24	Babe Doty B. Doty	9	9.0	1	1	0	1.000	1	1.00	4	1	0	0	9	1	1	0	1	0	0	37	0	4.00	1.00	4.00	0.00	10.8	2.7	1.11	.281	1.00	26	2.36	64	9.00	1.3
25	Bill Price B. Price	9	9.0	1	1	0	1.000	1	2.00	1	1	0	0	6	2	3	0	7	1	0	41	0	1.00	7.00	0.14	0.00	2.4	17.1	1.44	.188	3.00	52	5.36	147	6.00	-1.7