Dave Stieb has fanned the most career batters for the Blue Jays, with 1,658 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	Dave Stieb D. Stieb	1,658	439	175	134	.566	408	3.42	103	30	3	2873.0	2,545	1,091	1,208	224	1,020	129	14	36	11,965	51	5.19	3.20	1.63	0.70	13.9	8.5	1.24	.260	3.78	82	3.81	93	7.97	87.3
2	Roy Halladay R. Halladay	1,495	313	148	76	.661	287	3.43	49	15	1	2046.2	1,997	780	870	172	455	56	6	22	8,433	43	6.57	2.00	3.29	0.76	17.7	5.4	1.20	.292	3.83	74	3.46	76	8.78	235.2
3	Jim Clancy J. Clancy	1,237	352	128	140	.478	345	4.10	73	11	1	2204.2	2,185	1,005	1,104	219	814	28	5	17	9,397	82	5.05	3.32	1.52	0.89	13.2	8.7	1.36	.277	4.51	98	4.04	99	8.92	12.6
4	Juan Guzman J. Guzman	1,030	195	76	62	.551	195	4.07	15	2	0	1215.2	1,099	550	612	115	546	29	0	15	5,209	88	7.63	4.04	1.89	0.85	19.8	10.5	1.35	.282	4.53	90	3.97	88	8.14	69.9
5	Pat Hentgen P. Hentgen	1,028	270	107	85	.557	238	4.28	31	9	0	1636.0	1,677	778	850	207	599	41	13	21	7,048	56	5.66	3.30	1.72	1.14	14.6	8.5	1.39	.284	4.68	92	4.65	101	9.23	-3.4
6	Jimmy Key J. Key	944	317	116	81	.589	250	3.42	28	10	10	1695.2	1,624	645	710	165	404	24	24	25	6,983	31	5.01	2.14	2.34	0.88	13.5	5.8	1.20	.268	3.77	83	3.69	90	8.62	75.9
7	Kevin Gausman K. Gausman	793	125	48	41	.539	125	3.48	3	2	0	733.2	671	284	309	75	189	9	0	2	3,019	9	9.73	2.32	4.20	0.92	26.3	6.3	1.17	.305	3.79	87	3.14	76	8.23	81.3
8	David Wells D. Wells	784	306	84	55	.604	138	4.06	18	2	13	1148.2	1,171	518	566	126	294	28	65	28	4,821	46	6.14	2.30	2.67	0.99	16.3	6.1	1.28	.291	4.43	92	3.83	89	9.17	65.3
9	Kelvim Escobar K. Escobar	744	301	58	55	.513	101	4.58	6	3	58	849.0	846	432	469	84	394	30	130	21	3,739	25	7.89	4.18	1.89	0.89	19.9	10.5	1.46	.306	4.97	96	4.11	89	8.97	48.3
10	José Berríos J. Berríos	702	139	53	39	.576	138	4.09	1	0	0	790.1	764	359	380	119	220	47	0	6	3,310	9	7.99	2.51	3.19	1.36	21.2	6.6	1.25	.290	4.33	101	4.36	105	8.70	-18
11	J.A. Happ	691	135	59	41	.590	127	3.88	0	0	0	745.1	698	321	350	91	254	15	5	2	3,155	16	8.34	3.07	2.72	1.10	21.9	8.1	1.28	.288	4.23	93	3.94	95	8.43	18.2
12	Duane Ward D. Ward	671	452	32	36	.471	2	3.18	0	0	121	650.2	529	230	255	30	278	17	266	39	2,710	51	9.28	3.85	2.41	0.41	24.8	10.3	1.24	.291	3.53	78	2.71	67	7.32	95.3
13	Todd Stottlemyre T. Stottlemyre	662	206	69	70	.496	175	4.39	15	4	1	1139.0	1,182	555	597	115	414	49	11	27	4,921	30	5.23	3.27	1.60	0.91	13.5	8.4	1.40	.290	4.72	106	4.23	102	9.34	-6.5
14	Tom Henke T. Henke	644	446	29	29	.500	0	2.48	0	0	217	563.0	411	155	171	48	166	6	386	22	2,242	21	10.29	2.65	3.88	0.77	28.7	7.4	1.02	.263	2.73	60	2.52	62	6.57	97.2
15	Marcus Stroman M. Stroman	635	135	47	45	.511	129	3.76	3	1	1	789.2	788	330	365	70	221	16	1	2	3,288	30	7.24	2.52	2.87	0.80	19.3	6.7	1.28	.306	4.16	89	3.60	84	8.98	59.4
16	Ricky Romero R. Romero	622	129	51	45	.531	127	4.16	8	3	0	801.1	766	370	402	82	354	43	1	6	3,439	42	6.99	3.98	1.76	0.92	18.1	10.3	1.40	.293	4.51	98	4.33	102	8.60	-7.4
17	Chris Carpenter C. Carpenter	612	152	49	50	.495	135	4.83	12	5	0	870.2	984	467	520	111	331	35	6	8	3,831	32	6.33	3.42	1.85	1.15	16.0	8.6	1.51	.318	5.38	102	4.60	100	10.17	-0.1
18	R.A. Dickey	602	131	49	52	.485	130	4.05	6	1	0	824.1	762	371	408	114	269	41	1	3	3,469	26	6.57	2.94	2.24	1.24	17.4	7.8	1.25	.265	4.45	100	4.57	114	8.32	-49.7
19	Brett Cecil B. Cecil	585	330	41	42	.494	74	4.20	2	1	11	656.0	651	306	324	84	228	23	64	13	2,805	18	8.03	3.13	2.57	1.15	20.9	8.1	1.34	.301	4.45	100	4.10	98	8.93	5
20	Marco Estrada M. Estrada	575	124	39	40	.494	118	4.25	0	0	0	686.2	607	324	335	107	241	13	3	3	2,881	11	7.54	3.16	2.39	1.40	20.0	8.4	1.23	.257	4.39	100	4.60	108	7.96	-26.1
21	Roger Clemens R. Clemens	563	67	41	13	.759	67	2.33	14	6	0	498.2	373	129	143	20	156	19	0	1	2,005	10	10.16	2.82	3.61	0.36	28.1	7.8	1.06	.283	2.58	51	2.43	54	6.73	115.5
22	Brandon Morrow B. Morrow	561	100	34	31	.523	93	4.40	4	4	0	538.0	496	263	284	58	212	24	2	2	2,300	25	9.38	3.55	2.65	0.97	24.4	9.2	1.32	.303	4.75	106	3.69	90	8.30	26.5
23	A.J. Burnett	525	81	38	26	.594	80	3.94	5	1	0	522.2	480	229	250	56	191	29	1	7	2,225	22	9.04	3.29	2.75	0.96	23.6	8.6	1.28	.298	4.30	88	3.81	86	8.27	37.1
24	Chris Bassitt C. Bassitt	520	96	37	31	.544	95	3.89	2	1	0	541.1	530	234	259	68	181	41	0	4	2,320	10	8.65	3.01	2.87	1.13	22.4	7.8	1.31	.306	4.31	95	4.13	99	8.81	3.6
25	Luis Leal L. Leal	491	165	51	58	.468	151	4.14	27	3	1	946.0	968	435	476	101	320	22	6	24	4,057	23	4.67	3.04	1.53	0.96	12.1	7.9	1.36	.278	4.53	99	4.15	102	9.21	-7.8