Since 2016, Merrill Kelly has pitched the most innings for the Diamondbacks, with 911.1 innings.

	NAME	IP	G	W	L	W%	GS	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	Merrill Kelly M. Kelly	911.1	155	59	47	.557	155	3.78	830	0	0	0	817	383	405	116	274	16	0	10	3,742	14	8.20	2.71	3.03	1.15	22.2	7.3	1.20	.280	4.00	89	3.95	96	8.07	13.9
2	Zac Gallen Z. Gallen	865.2	151	56	40	.583	151	3.50	923	2	2	0	719	337	357	98	280	32	0	2	3,551	31	9.60	2.91	3.30	1.02	26.0	7.9	1.15	.280	3.71	83	3.59	88	7.48	46.5
3	Zack Greinke Z. Greinke	714.2	114	55	29	.655	114	3.40	683	2	1	0	631	270	285	91	150	9	0	8	2,869	18	8.60	1.89	4.55	1.15	23.8	5.2	1.09	.279	3.59	78	3.57	85	7.95	50.1
4	Robbie Ray R. Ray	665.1	124	42	34	.553	124	4.22	879	1	1	0	579	312	335	105	327	22	0	16	2,868	34	11.89	4.42	2.69	1.42	30.6	11.4	1.36	.309	4.53	97	4.15	98	7.83	5.7
5	Patrick Corbin P. Corbin	545.1	102	30	33	.476	89	4.03	555	1	1	1	547	244	276	65	175	13	6	13	2,327	27	9.16	2.89	3.17	1.07	23.9	7.5	1.32	.317	4.56	93	3.70	88	9.03	29
6	Zack Godley Z. Godley	484.0	113	31	29	.517	75	4.82	468	0	0	2	468	259	273	56	194	25	11	10	2,091	38	8.70	3.61	2.41	1.04	22.4	9.3	1.37	.306	5.08	112	4.09	98	8.70	5
7	Archie Bradley A. Bradley	368.2	241	20	22	.476	27	3.78	396	0	0	28	351	155	163	34	147	15	62	13	1,586	9	9.67	3.59	2.69	0.83	25.0	9.3	1.35	.319	3.98	87	3.53	84	8.57	27.9
8	Madison Bumgarner M. Bumgarner	363.1	69	15	32	.319	69	5.23	276	1	1	0	385	211	230	66	116	27	0	4	1,591	4	6.84	2.87	2.38	1.63	17.3	7.3	1.38	.288	5.70	125	5.17	128	9.54	-47.3
9	Ryne Nelson R. Nelson	363.0	75	22	16	.579	60	4.51	279	0	0	2	364	182	188	47	102	8	6	3	1,525	10	6.92	2.53	2.74	1.17	18.3	6.7	1.28	.291	4.66	106	4.23	104	9.02	-8.5
10	Brandon Pfaadt B. Pfaadt	348.0	65	22	22	.500	64	5.15	334	0	0	0	374	199	211	60	86	13	1	2	1,491	3	8.64	2.22	3.88	1.55	22.4	5.8	1.32	.315	5.46	122	4.34	108	9.67	-13.9
11	Kevin Ginkel K. Ginkel	244.1	252	22	11	.667	0	3.87	270	0	0	14	219	105	129	24	93	9	55	3	1,032	20	9.95	3.43	2.90	0.88	26.2	9.0	1.28	.307	4.75	91	3.50	85	8.07	16.3
12	Andrew Chafin A. Chafin	217.0	311	7	13	.350	0	4.06	269	0	0	8	203	98	103	16	97	7	47	5	938	9	11.16	4.02	2.77	0.66	28.7	10.3	1.38	.341	4.27	93	3.10	73	8.42	27.5
13	Zach Davies Z. Davies	216.2	45	4	10	.286	45	5.19	174	0	0	0	220	125	133	31	91	4	0	0	947	1	7.23	3.78	1.91	1.29	18.4	9.6	1.44	.292	5.52	123	4.73	118	9.14	-18.2
14	Joe Mantiply J. Mantiply	210.1	250	10	13	.435	5	4.32	190	0	0	3	220	101	116	17	57	5	38	12	893	9	8.13	2.44	3.33	0.73	21.3	6.4	1.32	.325	4.96	103	3.29	82	9.41	17.1
15	Luke Weaver L. Weaver	198.1	49	9	19	.321	38	4.72	205	0	0	0	200	104	109	28	57	6	4	4	850	0	9.30	2.59	3.60	1.27	24.1	6.7	1.30	.310	4.95	109	3.90	92	9.08	7.3
16	Caleb Smith C. Smith	194.2	93	5	12	.294	17	4.44	201	0	0	0	155	96	102	36	108	7	18	4	847	3	9.29	4.99	1.86	1.66	23.7	12.8	1.35	.240	4.72	107	5.25	130	7.17	-27.4
17	T.J. McFarland	182.0	141	6	7	.462	1	3.86	106	0	0	1	200	78	95	14	59	3	56	14	783	5	5.24	2.92	1.80	0.69	13.5	7.5	1.42	.309	4.70	88	4.03	96	9.89	3.5
18	Tommy Henry T. Henry	181.0	37	10	10	.500	32	5.07	138	0	0	0	188	102	104	34	75	12	2	3	794	4	6.86	3.73	1.84	1.69	17.4	9.4	1.45	.288	5.17	120	5.55	137	9.35	-30.9
19	Alex Young A. Young	171.1	62	11	15	.423	24	4.73	148	0	0	0	173	90	104	36	61	6	7	7	746	5	7.77	3.20	2.43	1.89	19.8	8.2	1.37	.277	5.46	108	5.36	125	9.09	-21.2
20	Taylor Clarke T. Clarke	171.1	78	9	8	.529	20	4.99	147	0	0	1	173	95	106	35	65	6	15	4	746	5	7.72	3.41	2.26	1.84	19.7	8.7	1.39	.280	5.57	114	5.37	125	9.09	-21.2
21	Taijuan Walker T. Walker	171.1	32	9	9	.500	32	3.47	156	0	0	0	164	66	81	18	66	9	0	7	744	7	8.19	3.47	2.36	0.95	21.0	8.9	1.34	.295	4.25	77	4.01	93	8.61	6.1
22	Shelby Miller S. Miller	167.2	58	8	19	.296	28	5.53	138	1	1	7	190	103	110	21	73	5	14	7	754	5	7.41	3.92	1.89	1.13	18.3	9.7	1.57	.327	5.90	128	4.51	109	10.20	-7.2
23	Randall Delgado R. Delgado	149.0	115	8	4	.667	5	4.11	133	0	0	1	148	68	76	17	56	2	20	5	647	10	8.03	3.38	2.38	1.03	20.6	8.7	1.37	.298	4.59	93	4.01	95	8.94	3.6
24	Matt Koch M. Koch	125.1	36	6	6	.500	16	4.88	69	0	0	1	128	68	71	28	31	13	13	1	528	4	4.95	2.23	2.23	2.01	13.1	5.9	1.27	.258	5.10	111	5.99	147	9.19	-27.5
25	Yoshihisa Hirano Y. Hirano	119.1	137	9	8	.529	0	3.47	120	0	0	4	100	46	53	13	45	5	21	6	495	8	9.05	3.39	2.67	0.98	24.2	9.1	1.22	.279	4.00	81	3.84	93	7.54	4