Babe Ruth played the most seasons with 42+ home runs, with 9 seasons.

Interpreted as:

most seasons with 42 or more hr by a player

	NAME	SEAS	HR	G	AB	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	Babe Ruth B. Ruth	9	461	1,329	4,649	1,358	1,682	292	71	1,360	1,191	22	666	82		5,943	3,499	824	81				.362	.494	.753	1.246	1668	925.7	.540	211	889.3
2	Alex Rodriguez A. Rodriguez	7	342	1,095	4,239	882	1,302	211	15	916	536	93	868	156	40	4,915	2,569	568	4	43	49	94	.307	.393	.606	.999	977	370.8	.420	156	344.8
3	Barry Bonds B. Bonds	7	346	1,033	3,178	866	1,060	205	19	796	1,149	43	471	115	28	4,399	2,341	570	0	29	379	49	.334	.512	.737	1.249	1164	617.2	.496	210	618.4
4	Harmon Killebrew H. Killebrew	7	323	1,083	3,833	671	1,011	134	14	813	744	33	802	14	8	4,645	2,142	471	0	35	57	100	.264	.385	.559	.944	855	346.3	.410	155	297.2
5	Mark McGwire M. McGwire	6	336	884	3,017	622	863	140	5	752	673	35	803	5	2	3,759	2,021	481	0	34	101	59	.286	.418	.670	1.088	832	370.1	.449	175	363.6
6	Hank Aaron H. Aaron	6	268	912	3,483	678	1,084	159	23	732	435	8	426	78	27	3,956	2,093	450	0	30	102	75	.311	.386	.601	.987	764	336.6	.424	168	308.9
7	Albert Pujols A. Pujols	5	227	773	2,873	628	954	219	6	637	473	34	307	47	16	3,411	1,866	452	0	31	134	100	.332	.428	.649	1.078	741	327.4	.443	175	321.7
8	Jim Thome J. Thome	5	232	748	2,582	518	733	129	7	587	555	21	797	1	8	3,183	1,572	368	0	25	81	33	.284	.411	.609	1.020	642	250	.422	158	235.4
9	Sammy Sosa S. Sosa	5	292	787	3,005	622	920	135	10	705	461	15	807	34	23	3,516	1,951	437	0	35	93	69	.306	.397	.649	1.046	730	287.1	.429	160	274.2
10	Ken Griffey Jr. K. Griffey Jr.	5	254	774	2,974	606	883	157	14	676	417	35	545	92	26	3,459	1,830	425	1	32	89	55	.297	.386	.615	1.001	673	240.5	.416	150	224.7
11	Juan Gonzalez J. Gonzalez	5	223	716	2,800	468	839	164	10	659	196	30	557	8	3	3,059	1,692	397	0	33	36	70	.300	.348	.604	.952	554	185.4	.402	141	160.7
12	Shohei Ohtani S. Ohtani	4	199	607	2,281	485	658	115	32	427	377	16	681	125	26	2,686	1,434	346	0	12	71	32	.288	.391	.629	1.020	551	230.8	.419	171	229.4
13	Aaron Judge A. Judge	4	225	622	2,212	520	690	118	6	503	495	27	714	47	12	2,752	1,495	349	0	18	86	67	.312	.440	.676	1.116	645	320.4	.457	201	324.2
14	Ryan Howard R. Howard	4	198	625	2,336	408	649	114	9	572	371	23	765	10	2	2,755	1,375	321	0	25	97	42	.278	.379	.589	.967	495	158.4	.398	139	138.9
15	Rafael Palmeiro R. Palmeiro	4	180	635	2,330	391	679	133	2	497	381	23	344	16	12	2,760	1,356	315	0	26	46	45	.291	.392	.582	.974	524	180.4	.409	145	161.3
16	Manny Ramirez M. Ramirez	4	177	601	2,215	459	679	143	6	584	334	35	495	10	11	2,616	1,365	326	0	32	39	67	.307	.401	.616	1.017	529	203.8	.424	155	185.6
17	Ernie Banks E. Banks	4	179	619	2,396	427	717	111	32	491	231	16	316	23	15	2,673	1,429	322	5	25	49	60	.299	.361	.596	.958	487	183.3	.408	147	154.9
18	Willie Mays W. Mays	4	199	628	2,337	492	722	96	30	491	315	9	288	70	15	2,679	1,475	325	3	15	53	53	.309	.391	.631	1.022	550	251.5	.437	173	232.6
19	Ralph Kiner R. Kiner	4	194	605	2,192	470	660	94	21	481	474	8	278	11	1	2,675	1,378	309	1			54	.301	.427	.629	1.056	587	269.5	.469	170	234.6
20	Jimmie Foxx J. Foxx	4	200	602	2,262	535	794	131	33	637	442	2	340	21		2,708	1,591	364	2				.351	.458	.703	1.161	698	364.9	.506	183	314.1
21	Lou Gehrig L. Gehrig	4	191	619	2,361	607	844	160	46	676	465	12	217	39		2,864	1,669	397	26				.357	.465	.707	1.172	751	391.1	.512	191	366.2
22	Kyle Schwarber K. Schwarber	3	149	477	1,766	319	386	63	6	330	320	21	612	20	5	2,113	908	218	0	6	14	18	.219	.344	.514	.858	339	88.8	.366	134	85.8
23	Khris Davis K. Davis	3	133	454	1,697	274	419	80	4	335	174	26	536	5	2	1,916	906	217	0	19	6	55	.247	.323	.534	.857	292	64.6	.359	129	67.4
24	Shawn Green S. Green	3	133	472	1,815	365	540	107	5	362	231	21	336	48	16	2,082	1,056	245	0	15	36	49	.298	.380	.582	.962	385	125.3	.402	146	124.1
25	Jeff Bagwell J. Bagwell	3	132	483	1,718	404	516	112	3	393	383	42	365	70	27	2,165	1,030	247	0	22	54	47	.300	.435	.600	1.034	455	177.9	.434	161	175.1