which left handed pitcher has the most strikeouts in baseball history

Randy Johnson has fanned the most career hitters by a left-hander, with 4,875 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	Randy Johnson R. Johnson	4,875	618	303	166	.646	603	3.29	100	37	2	4135.1	3,346	1,513	1,703	411	1,497	190	7	37	17,067	109	10.61	3.26	3.26	0.89	28.6	8.8	1.17	.291	3.71	75	3.18	73	7.28	554.3
2	Steve Carlton S. Carlton	4,136	741	329	244	.574	709	3.22	254	55	2	5217.2	4,672	1,864	2,130	414	1,833	53	13	150	21,683	183	7.13	3.16	2.26	0.71	19.1	8.5	1.25	.279	3.67	87	3.14	86	8.06	271.5
3	CC Sabathia	3,093	561	251	161	.609	560	3.74	38	12	0	3577.1	3,404	1,485	1,623	382	1,099	123	0	44	14,989	74	7.78	2.76	2.81	0.96	20.6	7.3	1.26	.294	4.08	87	3.77	87	8.56	223.7
4	Clayton Kershaw C. Kershaw	2,968	432	212	94	.693	429	2.50	25	15	0	2742.2	2,091	762	835	227	678	44	1	28	10,816	103	9.74	2.22	4.38	0.74	27.4	6.3	1.01	.270	2.74	64	2.82	70	6.86	366.8
5	Mickey Lolich M. Lolich	2,832	586	217	191	.532	496	3.44	195	41	10	3638.1	3,366	1,390	1,537	347	1,099	92	40	67	15,140	124	7.01	2.72	2.58	0.86	18.7	7.3	1.23	.280	3.80	96	3.19	87	8.33	188.5
6	Frank Tanana F. Tanana	2,773	638	240	236	.504	616	3.66	143	34	1	4188.1	4,063	1,704	1,910	448	1,255	129	10	116	17,641	119	5.96	2.70	2.21	0.96	15.7	7.1	1.27	.277	4.10	94	3.78	96	8.73	66.4
7	Chuck Finley C. Finley	2,610	524	200	173	.536	467	3.85	63	15	0	3197.1	3,069	1,366	1,517	304	1,332	76	24	36	13,638	130	7.35	3.75	1.96	0.86	19.1	9.8	1.38	.297	4.27	87	3.90	88	8.64	189.7
8	Tom Glavine T. Glavine	2,607	682	305	203	.600	682	3.54	56	25	0	4413.1	4,298	1,734	1,900	356	1,500	66	0	145	18,604	65	5.32	3.06	1.74	0.73	14.0	8.1	1.31	.280	3.87	86	3.94	94	8.76	120.1
9	Warren Spahn W. Spahn	2,583	750	363	245	.597	665	3.09	382	63	28	5243.2	4,830	1,798	2,016	434	1,434	42	67	60	21,547	81	4.43	2.46	1.80	0.74	12.0	6.7	1.19	.258	3.46	84	3.44	94	8.29	124.4
10	Cole Hamels C. Hamels	2,560	423	163	122	.572	422	3.43	17	7	0	2698.0	2,424	1,027	1,103	310	767	100	0	43	11,115	57	8.54	2.56	3.34	1.03	23.0	6.9	1.18	.287	3.68	82	3.68	88	8.09	151.3
11	Jerry Koosman J. Koosman	2,556	612	222	209	.515	527	3.36	140	33	17	3839.1	3,635	1,433	1,608	290	1,198	71	43	121	15,996	89	5.99	2.81	2.13	0.68	16.0	7.5	1.26	.282	3.77	92	3.25	90	8.52	152.5
12	Jon Lester J. Lester	2,488	452	200	117	.631	451	3.66	15	4	0	2740.0	2,610	1,114	1,215	294	892	90	0	13	11,487	63	8.17	2.93	2.79	0.97	21.7	7.8	1.28	.300	3.99	86	3.77	92	8.57	101.7
13	Mark Langston M. Langston	2,464	457	179	158	.531	428	3.97	81	18	0	2962.2	2,723	1,306	1,438	311	1,289	46	3	34	12,562	89	7.49	3.92	1.91	0.94	19.6	10.3	1.35	.285	4.37	93	3.93	91	8.27	120.6
14	Jim Kaat J. Kaat	2,461	898	283	237	.544	625	3.45	180	31	17	4530.1	4,620	1,738	2,038	395	1,083	122	102	116	19,023	128	4.89	2.15	2.27	0.78	12.9	5.7	1.26	.282	4.05	93	3.41	91	9.18	165.8
15	Sam McDowell S. McDowell	2,453	425	141	134	.513	346	3.17	103	23	14	2492.1	1,948	879	999	164	1,312	59	39	74	10,587	140	8.86	4.74	1.87	0.59	23.2	12.4	1.31	.270	3.61	90	3.06	84	7.03	160.4
16	Chris Sale C. Sale	2,450	378	139	85	.621	298	3.07	16	3	12	1986.2	1,626	678	730	206	464	122	25	15	8,011	46	11.10	2.10	5.28	0.93	30.6	5.8	1.05	.298	3.31	72	2.90	69	7.37	284.5
17	Andy Pettitte A. Pettitte	2,448	531	256	153	.626	521	3.85	26	4	0	3316.0	3,448	1,418	1,572	288	1,031	55	3	42	14,074	69	6.64	2.80	2.37	0.78	17.4	7.3	1.35	.308	4.27	86	3.73	83	9.36	282.1
18	Jamie Moyer J. Moyer	2,441	696	269	209	.563	638	4.25	33	10	0	4074.0	4,231	1,926	2,076	522	1,155	146	15	69	17,356	57	5.39	2.55	2.11	1.15	14.1	6.7	1.32	.283	4.59	97	4.46	102	9.35	-33.5
19	Sandy Koufax S. Koufax	2,396	397	165	87	.655	314	2.76	137	40	9	2324.1	1,754	713	806	204	817	18	44	48	9,497	87	9.28	3.16	2.93	0.79	25.2	8.6	1.11	.256	3.12	75	2.69	75	6.79	226.6
20	Rube Waddell R. Waddell	2,316	407	193	143	.574	340	2.16	261	50	5	2961.1	2,460	711	1,063	37	803	115	54		11,717	74	7.04	2.44	2.88	0.11	19.8	6.9	1.10	.287	3.23	75	2.03	71	7.48	262
21	Lefty Grove L. Grove	2,266	616	300	141	.680	457	3.06	298	35	54	3940.2	3,849	1,339	1,594	162	1,187	42	123		16,622	51	5.18	2.71	1.91	0.37	13.6	7.1	1.28	.284	3.64	68	3.36	76	8.79	462.8
22	Eddie Plank E. Plank	2,246	623	326	194	.627	529	2.35	410	69	23	4495.2	3,958	1,174	1,566	42	1,072	190	77		17,803	88	4.50	2.15	2.10	0.08	12.6	6.0	1.12	.275	3.14	81	2.45	86	7.92	195.2
23	Tommy John T. John	2,245	760	288	231	.555	700	3.34	162	46	3	4710.1	4,783	1,749	2,017	302	1,259	98	22	102	19,692	187	4.29	2.41	1.78	0.58	11.4	6.4	1.28	.284	3.85	90	3.37	89	9.14	208.3
24	David Wells D. Wells	2,201	660	239	157	.604	489	4.13	54	12	13	3439.0	3,635	1,578	1,702	407	719	83	65	65	14,413	101	5.76	1.88	3.06	1.07	15.3	5.0	1.27	.293	4.45	93	3.99	90	9.51	172.9
25	Vida Blue V. Blue	2,175	502	209	161	.565	473	3.27	143	37	2	3343.1	2,939	1,213	1,357	263	1,185	23	11	61	13,837	103	5.85	3.19	1.84	0.71	15.7	8.6	1.23	.263	3.65	92	3.42	94	7.91	67.4