Rogers Hornsby has the highest wRC+ by a second baseman in a season, with 221 wRC+ in 1924.

Interpreted as:

highest wrc+ with a minimum of 3.1 PA per team game by a second baseman in a season

	NAME	WRC+	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	BRAA
1	Rogers Hornsby R. Hornsby	221	1924	SLN	143	536	121	227	43	14	25	94	89	2	32	5	12	640	373	82	13				.424	.507	.696	1.203	175	96.7	.537	95.9
2	Fred Dunlap F. Dunlap	215	1884	SLU	101	449	160	185	39	8	13		29					478	279	60					.412		.621		143	73.6	.477	77.7
3	Rogers Hornsby R. Hornsby	208	1925	SLN	138	504	133	203	41	10	39	143	83	2	39	5	3	605	381	90	16				.403	.489	.756	1.245	173	94.1	.540	90.1
4	Rogers Hornsby R. Hornsby	197	1922	SLN	154	623	141	250	46	14	42	152	65	1	50	17	12	704	450	102	15				.401	.459	.722	1.181	186	97.8	.520	92.7
5	Ross Barnes R. Barnes	197	1876	CWS	66	322	126	138	21	14	1	59	20		8			342	190	36					.429		.590		105	53.2	.478	50.5
6	Rogers Hornsby R. Hornsby	196	1928	BSN	140	486	99	188	42	7	21	94	107	1	41	5		619	307	70	25				.387	.498	.632	1.130	156	80.2	.506	78.1
7	Nap Lajoie N. Lajoie	194	1910	CLE	159	591	94	227	51	7	4	76	60	5	18	26		677	304	62	21				.384	.445	.514	.960	135	65.2	.461	64.9
8	Nap Lajoie N. Lajoie	194	1904	CLE	140	553	92	208	49	15	5	102	27	8	19	29		594	302	69	6				.376	.413	.546	.959	121	59.9	.451	58.7
9	Rogers Hornsby R. Hornsby	191	1921	SLN	154	592	131	235	44	18	21	126	60	7	48	13	13	674	378	83	15				.397	.458	.639	1.097	162	77.5	.489	77.7
10	Rogers Hornsby R. Hornsby	187	1920	SLN	149	589	96	218	44	20	9	94	60	3	50	12	15	660	329	73	8				.370	.431	.559	.990	135	59.4	.455	63.2
11	Pete Browning P. Browning	187	1882	LOU	69	288	67	109	17	3	5		26					314	147	25					.378		.510		80	36.1	.425	37.7
12	Nap Lajoie N. Lajoie	186	1901	PHA	131	544	145	232	48	14	14	125	24	13	9	27		582	350	76	1				.426	.463	.643	1.106	157	81	.506	71.5
13	Rogers Hornsby R. Hornsby	184	1923	SLN	107	424	89	163	32	10	17	83	55	3	29	3	7	487	266	59	5				.384	.459	.627	1.086	116	55.4	.490	53.3
14	Joe Morgan J. Morgan	184	1976	CIN	141	472	113	151	30	5	27	111	114	1	41	60	9	599	272	62	0	12	8	2	.320	.444	.576	1.020	123	60.3	.454	55.8
15	DJ LeMahieu	177	2020	NYY	50	195	41	71	10	2	10	27	18	2	21	3	0	216	115	22	0	1	0	3	.364	.421	.590	1.011	47	19.8	.429	20.6
16	Rogers Hornsby R. Hornsby	176	1927	NYG	155	568	133	205	32	9	26	125	86	4	38	9		684	333	67	26				.361	.448	.586	1.035	151	67.4	.469	65.8
17	Joe Morgan J. Morgan	176	1975	CIN	146	498	107	163	27	6	17	94	132	3	52	67	10	639	253	50	0	6	3	3	.327	.466	.508	.974	129	58.5	.443	55.8
18	Rogers Hornsby R. Hornsby	174	1929	CHC	156	602	156	229	47	8	39	149	87	1	65	2		712	409	94	22				.380	.459	.679	1.139	181	86.8	.497	77.3
19	Eddie Collins E. Collins	172	1914	PHA	152	526	122	181	23	14	2	85	97	6	31	58	30	657	238	39	28				.344	.452	.452	.904	120	51.7	.436	50.5
20	Eddie Collins E. Collins	171	1909	PHA	153	571	104	198	30	10	3	56	62	6	36	63		660	257	43	21				.347	.416	.450	.866	113	48.9	.422	47.7
21	Eddie Collins E. Collins	169	1915	CWS	155	521	118	173	22	10	4	77	119	5	27	46	30	680	227	36	35				.332	.460	.436	.896	124	54.4	.436	51.3
22	Bobby Grich B. Grich	167	1981	CAL	100	352	56	107	14	2	22	61	40	4	71	2	4	404	191	38	5	3	4	5	.304	.378	.543	.921	71	28.8	.411	28.9
23	Jose Altuve J. Altuve	164	2022	HOU	141	527	103	158	39	0	28	57	66	10	87	18	1	604	281	67	0	1	2	13	.300	.387	.533	.921	111	41.8	.397	43.6
24	Eddie Collins E. Collins	163	1913	PHA	148	534	125	184	23	13	3	73	85	7	37	55		652	242	39	26				.345	.441	.453	.894	119	47.8	.429	46.7
25	Nap Lajoie N. Lajoie	163	1906	CLE	152	602	88	214	48	9	0	91	30	6	19	20		655	280	57	17				.355	.392	.465	.857	110	45.6	.413	42.9