Between the 2000 and 2009 seasons, Aaron Harang fanned the most hitters for the Reds, with 1,043 strikeouts.

	NAME	SO	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	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	Aaron Harang A. Harang	1,043	195	69	73	.486	193	4.18	13	6	0	1231.1	1,288	572	606	169	315	36	0	30	5,226	42	7.62	2.30	3.31	1.24	20.0	6.0	1.30	.305	4.43	95	4.05	90	9.41	62.8
2	Bronson Arroyo B. Arroyo	630	136	53	50	.515	136	4.00	8	3	0	871.2	887	387	424	119	260	33	0	21	3,707	17	6.50	2.68	2.42	1.23	17.0	7.0	1.32	.288	4.38	90	4.48	99	9.16	6.1
3	Elmer Dessens E. Dessens	306	104	28	27	.509	80	3.94	2	1	1	530.1	564	232	246	66	148	11	6	16	2,239	11	5.19	2.51	2.07	1.12	13.7	6.6	1.34	.292	4.17	88	4.40	97	9.57	9.2
4	Scott Sullivan S. Sullivan	299	279	22	12	.647	0	4.05	0	0	4	338.0	313	152	170	43	131	27	60	31	1,451	10	7.96	3.49	2.28	1.14	20.6	9.0	1.31	.284	4.53	92	4.33	95	8.33	9.1
5	Johnny Cueto J. Cueto	290	61	20	25	.444	61	4.61	0	0	0	345.1	350	177	191	53	129	28	0	1	1,509	10	7.56	3.36	2.25	1.38	19.2	8.5	1.39	.294	4.98	106	4.79	109	9.12	-14
6	Scott Williamson S. Williamson	273	155	13	15	.464	10	3.14	0	0	35	229.0	173	80	87	18	138	7	70	16	987	38	10.73	5.42	1.98	0.71	27.7	14.0	1.36	.281	3.42	70	3.59	78	6.80	25.4
7	Danny Graves D. Graves	268	318	29	35	.453	30	4.16	2	1	147	526.0	574	243	274	68	151	19	245	37	2,267	17	4.59	2.58	1.77	1.16	11.8	6.7	1.38	.287	4.69	95	4.66	103	9.82	-7.6
8	Edinson Volquez E. Volquez	253	42	21	8	.724	41	3.44	0	0	0	245.2	201	94	107	20	125	19	1	5	1,056	12	9.27	4.58	2.02	0.73	24.0	11.8	1.33	.283	3.92	79	3.87	88	7.36	14.9
9	Paul Wilson P. Wilson	240	66	20	21	.488	66	4.88	1	0	0	396.2	450	215	231	60	130	19	0	11	1,752	10	5.45	2.95	1.85	1.36	13.7	7.4	1.46	.299	5.24	113	4.91	110	10.21	-17.8
10	Chris Reitsma C. Reitsma	233	125	22	32	.407	53	4.52	1	1	12	404.1	445	203	235	54	113	10	43	17	1,749	11	5.19	2.52	2.06	1.20	13.3	6.5	1.38	.292	5.23	104	4.50	101	9.91	-2.1
11	David Weathers D. Weathers	232	325	20	23	.465	0	3.56	0	0	61	336.1	302	133	141	36	137	12	157	19	1,444	7	6.21	3.67	1.69	0.96	16.1	9.5	1.31	.259	3.77	80	4.46	99	8.08	2.4
12	Eric Milton E. Milton	231	66	16	27	.372	66	5.83	0	0	0	370.1	439	240	256	73	103	12	0	6	1,660	12	5.61	2.50	2.24	1.77	13.9	6.2	1.46	.295	6.22	133	5.33	118	10.67	-32
13	Matt Belisle M. Belisle	230	132	16	22	.421	43	5.06	1	0	1	341.2	413	192	210	47	96	17	24	11	1,514	14	6.06	2.53	2.40	1.24	15.2	6.3	1.49	.326	5.53	113	4.58	100	10.88	-0.1
14	Brandon Claussen B. Claussen	223	57	15	27	.357	57	5.12	0	0	0	309.2	351	176	195	47	120	15	0	8	1,395	7	6.48	3.49	1.86	1.37	16.0	8.6	1.52	.307	5.67	117	4.89	109	10.20	-13.3
15	Jose Acevedo J. Acevedo	222	68	16	21	.432	54	5.59	1	0	0	304.1	334	189	198	58	97	11	4	11	1,336	9	6.57	2.87	2.29	1.72	16.6	7.3	1.42	.291	5.86	128	5.12	114	9.88	-19.5
16	Jimmy Haynes J. Haynes	183	57	17	25	.405	56	5.06	1	0	0	306.0	354	172	188	38	145	8	1	7	1,379	9	5.38	4.26	1.26	1.12	13.3	10.5	1.63	.314	5.53	119	4.90	112	10.41	-17
17	John Riedling J. Riedling	182	200	13	12	.520	8	4.13	0	0	3	274.1	269	126	147	21	135	13	52	11	1,222	20	5.97	4.43	1.35	0.69	14.9	11.0	1.47	.285	4.82	95	4.31	96	8.83	5.6
18	Ryan Dempster R. Dempster	150	37	8	12	.400	35	6.39	1	0	0	204.1	236	145	150	30	108	8	1	5	939	5	6.61	4.76	1.39	1.32	16.0	11.5	1.68	.320	6.61	150	5.14	117	10.39	-16
19	Rob Bell R. Bell	145	35	7	13	.350	35	5.12	1	0	0	184.2	176	105	112	41	90	4	0	7	806	12	7.07	4.39	1.61	2.00	18.0	11.2	1.44	.257	5.46	110	5.95	125	8.58	-23.2
20	Jared Burton J. Burton	139	154	10	3	.769	0	3.47	0	0	0	161.0	145	62	69	13	70	8	37	13	698	7	7.77	3.91	1.99	0.73	19.9	10.0	1.34	.282	3.86	79	3.91	88	8.11	9.8
21	Todd Coffey T. Coffey	137	213	12	9	.571	0	4.62	0	0	9	206.1	264	106	116	28	63	13	56	11	934	9	5.98	2.75	2.17	1.22	14.7	6.7	1.58	.341	5.06	103	4.66	102	11.52	-2
22	Francisco Cordero F. Cordero	136	140	7	10	.412	0	2.76	0	0	73	137.0	119	42	49	8	68	3	122	5	583	6	8.93	4.47	2.00	0.53	23.3	11.7	1.36	.302	3.22	63	3.43	78	7.82	14.4
23	Homer Bailey H. Bailey	132	37	12	13	.480	37	5.45	0	0	0	195.0	217	118	129	23	97	6	0	3	881	11	6.09	4.48	1.36	1.06	15.0	11.0	1.61	.311	5.95	124	4.89	110	10.02	-9.1
24	Kyle Lohse K. Lohse	131	33	9	17	.346	32	4.58	2	1	0	194.2	213	99	109	23	52	6	1	3	832	5	6.06	2.40	2.52	1.06	15.7	6.3	1.36	.306	5.04	100	4.28	92	9.85	8.3
25	Jim Brower J. Brower	118	68	9	10	.474	10	3.95	0	0	1	168.2	157	74	83	19	70	5	24	6	717	5	6.30	3.74	1.69	1.01	16.5	9.8	1.35	.273	4.43	90	4.42	98	8.38	1.3