Ron Perranoski has the most career innings pitched per start, with 1,174.67.

Interpreted as:

most ip per start by a player

	NAME	IP/GS	IP	GS	G	W	L	W%	ERA	SO	CG	SHO	SV	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	Ron Perranoski R. Perranoski	1,174.67	1174.2	1	737	79	74	.516	2.79	687	0	0	178	1,097	364	442	50	468	24	458	121	5,023	28	5.26	3.59	1.47	0.38	13.7	9.3	1.33	.276	3.39	82	3.17	93	8.40	30.6
2	Mike Stanton M. Stanton	1,114	1114.0	1	1,178	68	63	.519	3.92	895	0	0	84	1,086	485	523	93	420	33	363	76	4,762	35	7.23	3.39	2.13	0.75	18.8	8.8	1.35	.299	4.23	90	3.74	86	8.77	77.6
3	Todd Jones T. Jones	1,072	1072.0	1	982	58	63	.479	3.97	868	0	0	319	1,072	473	518	93	443	38	619	62	4,650	43	7.29	3.72	1.96	0.78	18.7	9.5	1.41	.305	4.35	89	3.94	90	9.00	55.4
4	Larry Andersen L. Andersen	995.33	995.1	1	699	40	39	.506	3.15	758	0	0	49	932	348	402	58	311	17	267	64	4,171	21	6.85	2.81	2.44	0.52	18.2	7.5	1.25	.289	3.63	83	3.00	79	8.43	83.9
5	Dale Murray D. Murray	902.33	902.1	1	518	53	50	.515	3.85	400	0	0	60	976	386	448	40	329	14	289	80	3,912	32	3.99	3.28	1.22	0.40	10.2	8.4	1.45	.299	4.47	102	3.49	93	9.73	26.4
6	David Robertson D. Robertson	876.67	876.2	1	861	66	46	.589	2.91	1,154	0	0	177	656	283	306	77	357	25	354	37	3,612	57	11.85	3.67	3.23	0.79	31.9	9.9	1.16	.290	3.14	70	2.94	69	6.73	123.6
7	Jeff Montgomery J. Montgomery	868.67	868.2	1	700	46	52	.469	3.27	733	0	0	304	785	316	347	81	296	26	549	40	3,637	33	7.59	3.07	2.48	0.84	20.2	8.1	1.24	.281	3.60	73	3.58	84	8.13	63.5
8	Paul Assenmacher P. Assenmacher	855.67	855.2	1	884	61	44	.581	3.53	807	0	0	56	817	336	371	73	315	22	275	78	3,664	31	8.49	3.31	2.56	0.77	22.0	8.6	1.32	.304	3.90	86	3.31	81	8.59	74.4
9	Dave Smith D. Smith	809.33	809.1	1	609	53	53	.500	2.67	548	0	0	216	700	240	280	34	283	13	432	64	3,357	28	6.09	3.15	1.94	0.38	16.3	8.4	1.21	.269	3.11	77	3.03	87	7.78	40.2
10	Mark Clear M. Clear	804.33	804.1	1	481	71	49	.592	3.85	804	0	0	83	674	344	397	60	554	35	337	45	3,614	49	9.00	6.20	1.45	0.67	22.2	15.3	1.53	.284	4.44	93	3.90	97	7.54	12.6
11	Ed Roebuck E. Roebuck	791	791.0	1	460	52	31	.627	3.35	477	0	0	62	753	294	374	90	302	28	206	51	3,375	40	5.43	3.44	1.58	1.02	14.1	8.9	1.33	.268	4.26	88	4.02	107	8.57	-24
12	Randy Moffitt R. Moffitt	781.33	781.1	1	534	43	52	.453	3.65	455	0	0	96	766	317	355	61	286	24	306	73	3,380	32	5.24	3.29	1.59	0.70	13.5	8.5	1.35	.276	4.09	99	3.65	102	8.82	-7.7
13	Joakim Soria J. Soria	763	763.0	1	773	36	45	.444	3.11	831	0	0	229	633	264	279	67	231	27	427	18	3,146	33	9.80	2.72	3.60	0.79	26.4	7.3	1.13	.284	3.29	73	3.11	74	7.47	92.7
14	Al Hrabosky A. Hrabosky	722	722.0	1	545	64	35	.646	3.10	548	0	0	97	619	249	284	50	315	13	307	58	3,056	36	6.83	3.93	1.74	0.62	17.9	10.3	1.29	.267	3.54	82	3.38	91	7.72	24.5
15	Troy Percival T. Percival	708.67	708.2	1	703	35	43	.449	3.17	781	0	0	358	479	250	271	85	306	27	546	25	2,915	32	9.92	3.89	2.55	1.08	26.8	10.5	1.11	.230	3.44	69	3.86	85	6.08	56.9
16	Steve Kline S. Kline	682.33	682.1	1	796	34	39	.466	3.51	493	0	0	39	649	266	293	60	295	26	231	48	2,940	26	6.50	3.89	1.67	0.79	16.8	10.0	1.38	.285	3.86	80	4.19	95	8.56	16.3
17	Matt Thornton M. Thornton	662.67	662.2	1	748	36	46	.439	3.41	642	0	0	23	594	251	273	52	251	20	170	37	2,799	28	8.72	3.41	2.56	0.71	22.9	9.0	1.28	.296	3.71	79	3.40	79	8.07	66.8
18	Ken Sanders K. Sanders	656.67	656.2	1	409	29	45	.392	2.97	360	0	0	86	564	217	240	50	258	17	285	67	2,741	9	4.93	3.54	1.40	0.69	13.1	9.4	1.25	.250	3.29	85	3.68	102	7.73	-3.9
19	Don McMahon D. McMahon	655.33	1310.2	2	874	90	68	.570	2.96	1,003	0	0	152	1,054	431	482	104	579	34	505	84	5,503	75	6.89	3.98	1.73	0.71	18.2	10.5	1.25	.251	3.31	84	3.43	97	7.24	14
20	Mike DeJean M. DeJean	623.33	623.1	1	565	30	33	.476	4.30	446	0	0	52	649	298	327	59	292	30	220	50	2,765	40	6.44	4.22	1.53	0.85	16.1	10.6	1.51	.304	4.72	90	4.41	95	9.37	14.4
21	Brad Lidge B. Lidge	603.33	603.1	1	603	26	32	.448	3.54	799	0	0	225	492	237	257	57	287	34	368	41	2,589	46	11.92	4.28	2.78	0.85	30.9	11.1	1.29	.308	3.83	82	3.26	75	7.34	72.7
22	Fred Gladding F. Gladding	601	601.0	1	450	48	34	.585	3.13	394	0	0	109	566	209	237	38	223	27	278	45	2,552	35	5.90	3.34	1.77	0.57	15.4	8.7	1.31	.282	3.55	88	3.29	92	8.48	18.2
23	Cecilio Guante C. Guante	595	595.0	1	363	29	34	.460	3.48	503	0	0	35	512	230	256	61	236	27	164	38	2,519	14	7.61	3.57	2.13	0.92	20.0	9.4	1.26	.267	3.87	90	3.72	97	7.74	6.2
24	Felix Rodriguez F. Rodriguez	586.33	586.1	1	563	38	26	.594	3.71	512	0	0	11	526	242	256	50	283	32	167	19	2,544	32	7.86	4.34	1.81	0.77	20.1	11.1	1.38	.286	3.93	88	4.04	94	8.07	16.5
25	Jeurys Familia J. Familia	555.67	555.2	1	561	34	29	.540	3.58	577	0	0	127	494	221	247	44	266	19	251	27	2,392	31	9.35	4.31	2.17	0.71	24.1	11.1	1.37	.303	4.00	91	3.64	90	8.00	24.1