least at bats to hit 40 home runs of all-time

Aristides Aquino has the fewest career at-bats with 40+ home runs, with 686 at-bats.

Interpreted as:

least at bats by a player to hit 40 or more home runs of all-time

	NAME	AB	HR	G	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Aristides Aquino A. Aquino	686	41	244	87	145	28	1	108	66	6	255	12	5	762	298	70	0	4	4	7	.211	.285	.434	.719	86	-5.5	.305	85	-13.4
2	Sam Hilliard S. Hilliard	802	43	322	128	178	32	9	106	88	3	303	24	3	901	357	84	4	4	4	8	.222	.300	.445	.745	111	2.8	.317	86	-14.5
3	Tommy Joseph T. Joseph	810	43	249	98	200	42	1	116	55	6	204	2	1	880	373	86	0	9	1	32	.247	.297	.460	.757	106	-0.2	.320	96	-5.2
4	Triston Casas T. Casas	816	45	251	110	197	33	2	120	130	4	253	1	1	952	369	80	0	2	8	20	.241	.348	.452	.800	138	24.2	.346	117	19.4
5	DJ Stewart	845	42	327	112	179	34	0	118	128	20	271	5	4	1,000	339	76	3	4	2	14	.212	.328	.401	.729	125	3.7	.320	102	2.6
6	Mark Vientos M. Vientos	854	43	245	102	205	36	2	117	65	8	267	1	0	936	374	81	0	9	0	17	.240	.297	.438	.735	113	2.7	.317	105	5.2
7	Logan O'Hoppe L. O'Hoppe	874	48	248	109	211	25	1	118	57	11	276	2	4	946	382	74	1	3	0	14	.241	.295	.437	.732	114	3.2	.317	103	3
8	Shelley Duncan S. Duncan	885	43	330	117	200	42	0	144	97	7	243	2	3	997	371	85	1	7	4	28	.226	.305	.419	.724	113	-2	.317	98	-2
9	Jon Nunnally J. Nunnally	885	42	364	162	218	47	12	125	146	5	239	19	12	1,048	415	101	6	6	10	11	.246	.354	.469	.823	152	20.6	.357	111	14.1
10	Alex Dickerson A. Dickerson	902	40	339	136	230	49	8	132	81	14	204	7	2	1,001	415	97	0	4	6	26	.255	.325	.460	.785	135	13.7	.333	109	12.5
11	Jake Rogers J. Rogers	904	41	296	122	180	35	5	111	79	7	324	3	1	1,000	348	81	6	4	1	15	.199	.268	.385	.653	93	-27.2	.282	79	-25.1
12	Bobby Estalella B. Estalella	904	48	310	126	195	49	5	147	130	7	290	6	2	1,056	398	102	2	13	11	18	.216	.315	.440	.755	125	-8	.324	87	-16.8
13	Hee-Seop Choi H. Choi	915	40	363	130	220	54	3	120	141	16	262	3	4	1,086	400	97	6	8	8	20	.240	.349	.437	.786	146	13.4	.343	108	10.6
14	Jung Ho Kang J. Ho Kang	917	46	297	120	233	50	3	144	75	32	239	8	5	1,028	427	99	0	4	1	25	.254	.331	.466	.796	141	21.1	.342	116	18.3
15	Jordan Luplow J. Luplow	918	47	361	132	195	40	6	125	126	12	264	13	9	1,060	388	93	0	4	2	29	.212	.314	.423	.737	131	2.5	.318	101	1.7
16	Trayce Thompson T. Thompson	935	45	369	128	198	41	5	126	115	4	346	17	3	1,058	384	91	1	3	2	11	.212	.300	.411	.711	118	-6.3	.309	95	-6.6
17	Tom Murphy T. Murphy	945	49	327	117	226	46	2	128	94	5	339	3	1	1,050	423	97	0	6	3	17	.239	.310	.448	.757	132	4.9	.322	103	3.8
18	Luke Raley L. Raley	956	46	334	136	225	47	5	123	74	50	332	27	6	1,089	420	98	3	6	1	6	.235	.321	.439	.761	144	15	.331	118	23.2
19	Bobby Dalbec B. Dalbec	964	47	338	117	214	38	7	143	82	13	390	9	0	1,065	407	92	1	5	1	10	.222	.290	.422	.713	122	-4.9	.307	90	-11.7
20	Billy Bryan B. Bryan	968	41	374	86	209	32	9	125	91	3	283	0	1	1,070	382	82	2	6	13	14	.216	.284	.395	.678	108	-4.9	.299	88	-15.2
21	Josh Jung J. Jung	970	42	253	125	249	42	4	127	55	7	294	11	4	1,035	425	88	0	3	0	14	.257	.300	.438	.739	126	3.3	.319	104	5
22	Keston Hiura K. Hiura	981	50	301	134	230	45	4	134	78	35	396	20	8	1,101	433	99	2	5	3	22	.234	.312	.441	.753	141	6.5	.322	100	1.3
23	Oswaldo Arcia O. Arcia	983	44	288	103	231	40	6	131	76	13	339	3	5	1,075	415	90	0	3	8	13	.235	.298	.422	.720	118	-0.5	.313	96	-5.2
24	Juan Francisco J. Francisco	996	48	404	110	235	50	4	152	81	8	375	2	6	1,091	437	102	0	6	6	17	.236	.297	.439	.736	126	5	.320	100	-0.5
25	Matt Davidson M. Davidson	1,003	54	306	109	221	46	1	157	88	13	381	0	3	1,112	431	101	0	8	1	23	.220	.290	.430	.719	123	-8.6	.308	93	-9.9