who has the most at bats per walk with at least 1500 at bats since 1945

Since 1945, Phil Niekro has the most at-bats per walk with 1,500+ at-bats, with 90.41.

	NAME	AB/BB	AB	BB	G	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Phil Niekro P. Niekro	90.41	1,537	17	732	80	260	42	1	7	109	12	314	0	1	1,707	325	50	129	12	0	35	.169	.183	.211	.395	11	-173.3	.180	0	-193.6
2	Rob Picciolo R. Picciolo	65.12	1,628	25	731	192	381	56	10	17	109	3	254	9	11	1,720	508	83	58	6	1	34	.234	.246	.312	.558	99	-95.6	.250	54	-94
3	Greg Maddux G. Maddux	46.79	1,591	34	737	103	272	35	2	5	84	5	419	11	3	1,812	326	42	180	2	0	15	.171	.191	.205	.395	-1	-219.7	.179	-1	-228
4	Steve Carlton S. Carlton	41.93	1,719	41	699	123	346	49	6	13	140	10	413	2	2	1,877	446	68	94	13	0	33	.201	.223	.259	.482	69	-134.3	.220	31	-146.8
5	Virgil Stallcup V. Stallcup	40.37	2,059	51	587	171	497	99	13	22	214	2	181	9	4	2,131	688	134	19			49	.241	.260	.334	.595	140	-114.8	.273	52	-127.3
6	Andres Thomas A. Thomas	35.64	2,103	59	577	182	493	76	4	42	228	3	301	22	18	2,185	703	122	7	13	13	66	.234	.255	.334	.589	151	-94.7	.261	55	-112.2
7	Alvaro Espinoza A. Espinoza	32.61	2,478	76	942	252	630	105	9	22	201	16	324	13	19	2,659	819	136	73	16	1	66	.254	.279	.331	.610	206	-103.6	.274	64	-115.8
8	Jesus Alou J. Alou	31.49	4,345	138	1,380	448	1,216	170	26	32	377	30	267	31	46	4,577	1,534	228	44	20	32	143	.280	.305	.353	.658	436	-44.2	.295	86	-70.5
9	Deivi Cruz D. Cruz	31.24	4,124	132	1,234	442	1,109	250	16	70	464	24	429	16	28	4,375	1,601	336	63	32	12	117	.269	.293	.388	.682	413	-133	.296	75	-141.7
10	Damaso Garcia D. Garcia	30.11	3,914	130	1,032	490	1,108	183	27	36	323	27	322	203	90	4,124	1,453	246	29	24	11	82	.283	.309	.371	.680	419	-43	.304	83	-79
11	Shawon Dunston S. Dunston	29.2	5,927	203	1,814	736	1,597	292	62	150	668	41	1,000	212	82	6,276	2,463	504	56	49	44	98	.269	.296	.416	.712	667	-76.5	.309	85	-111.8
12	Yuniesky Betancourt Y. Betancourt	28.34	4,052	143	1,156	437	1,057	218	29	80	457	10	435	30	30	4,278	1,573	327	34	39	10	110	.261	.285	.388	.673	394	-111.9	.292	77	-118.7
13	Ozzie Guillen O. Guillen	27.97	6,686	239	1,993	773	1,764	275	69	28	619	7	511	169	108	7,133	2,261	372	141	60	25	114	.264	.287	.338	.626	574	-270.3	.278	66	-300.1
14	Paul Casanova P. Casanova	27.58	2,786	101	859	214	627	87	12	50	252	9	430	2	10	2,930	888	149	10	24	25	74	.225	.252	.319	.571	192	-112.6	.255	60	-128.1
15	Ricky Jordan R. Jordan	27.32	2,104	77	677	261	592	116	10	55	304	15	303	10	6	2,221	893	181	0	25	17	61	.281	.308	.424	.732	256	5.6	.322	100	-0.4
16	Hal Lanier H. Lanier	27.23	3,703	136	1,196	297	843	111	20	8	273	4	436	11	11	3,940	1,018	139	78	19	25	135	.228	.255	.275	.529	213	-196.7	.238	49	-226.7
17	Emil Verban E. Verban	27.11	2,413	89	707	250	665	85	24	1	198	8	60	21		2,572	801	110	62			41	.276	.304	.332	.636	219	-69.7	.300	72	-89.2
18	Mario Guerrero M. Guerrero	26.8	2,251	84	697	166	578	79	12	7	170	16	152	8	12	2,414	702	98	39	24	8	69	.257	.285	.312	.597	179	-87.3	.272	67	-90.2
19	Terry Francona T. Francona	26.63	1,731	65	707	163	474	74	6	16	143	5	119	12	12	1,826	608	96	15	10	15	30	.274	.300	.351	.652	166	-39.8	.290	79	-45.4
20	Wilton Guerrero W. Guerrero	26.22	1,678	64	678	197	473	53	30	11	127	3	249	42	17	1,797	619	94	46	6	2	25	.282	.308	.369	.677	172	-54.2	.299	75	-58.1
21	Don Mueller D. Mueller	26.13	4,364	167	1,245	499	1,292	139	37	65	520	13	146	11	8	4,594	1,700	241	29	21	12	97	.296	.322	.390	.712	500	-32.4	.323	87	-70.2
22	Ken Reitz K. Reitz	25.96	4,777	184	1,344	366	1,243	243	12	68	548	35	518	10	14	5,079	1,714	323	34	49	47	157	.260	.290	.359	.649	447	-113	.290	76	-139
23	Todd Cruz T. Cruz	25.86	1,526	59	543	133	336	58	6	34	154	7	317	9	24	1,634	508	98	30	12	4	41	.220	.251	.333	.584	110	-74.3	.261	56	-84.5
24	Tim Anderson T. Anderson	25.75	3,939	153	991	552	1,088	185	18	98	350	25	980	122	32	4,139	1,603	301	11	11	4	96	.276	.307	.407	.714	466	-32	.307	93	-35.1
25	Jose Lopez J. Lopez	25.61	3,841	150	1,036	421	1,005	215	11	92	480	31	471	25	17	4,089	1,518	318	33	34	13	113	.262	.292	.395	.688	397	-94	.298	82	-90.6