Babe Ruth had the highest wRC+ in 1921, with 224 wRC+.

Interpreted as:

wrc plus with a minimum of 3.1 PA per team game leaders 1921

	NAME	WRC+	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	BRAA
1	Babe Ruth B. Ruth	224	1921	NYY	152	540	177	204	44	16	59	168	145	4	81	17	13	693	457	119	4	.378	.512	.846	1.359	214	127.8	.575	118.7
2	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
3	Harry Heilmann H. Heilmann	164	1921	DET	149	602	114	237	43	14	19	139	53	2	37	2	6	672	365	76	15	.394	.444	.606	1.051	151	67.5	.472	59.5
4	Ty Cobb T. Cobb	164	1921	DET	128	507	124	197	37	16	12	101	56	3	19	22	15	581	302	65	15	.389	.452	.596	1.048	131	58.2	.471	51.2
5	Ken Williams K. Williams	146	1921	SLA	146	547	115	190	31	7	24	117	74	4	42	20	17	646	307	62	21	.347	.429	.561	.990	133	52.1	.447	41.1
6	Tristram Speaker T. Speaker	146	1921	CLE	132	506	107	183	52	14	3	75	68	2	12	2	4	588	272	69	12	.362	.439	.538	.977	119	45.8	.444	37.3
7	Jack Fournier J. Fournier	145	1921	SLN	149	574	103	197	27	9	16	86	56	8	48	20	22	661	290	52	23	.343	.409	.505	.914	120	37.6	.418	37.8
8	Austin McHenry A. McHenry	145	1921	SLN	152	574	92	201	37	8	17	102	38	2	48	10	20	628	305	62	14	.350	.393	.531	.924	114	35.6	.418	35.8
9	George Sisler G. Sisler	140	1921	SLA	138	582	125	216	38	18	12	104	34	5	27	35	11	635	326	68	14	.371	.411	.560	.971	125	46	.437	35.3
10	Ross Youngs R. Youngs	134	1921	NYG	141	504	90	165	24	16	3	102	71	1	47	21	17	594	230	43	18	.327	.411	.456	.868	100	26	.402	25.5
11	Frankie Frisch F. Frisch	130	1921	NYG	153	618	121	211	31	17	8	100	42	1	28	49	13	687	300	56	26	.341	.384	.485	.870	113	26.9	.396	26.3
12	High Pockets Kelly H. Pockets Kelly	130	1921	NYG	149	587	95	181	42	9	23	122	40	3	73	4	12	647	310	74	17	.308	.356	.528	.884	106	25.2	.396	24.7
13	Ray Grimes R. Grimes	130	1921	CHC	147	530	91	170	38	6	6	79	70	6	55	5	8	622	238	50	16	.321	.406	.449	.855	103	25	.397	23.6
14	Bobby Veach B. Veach	130	1921	DET	150	612	110	207	43	13	16	128	48	1	31	14	10	688	324	72	27	.338	.387	.529	.917	123	36.6	.413	28.4
15	Irish Meusel I. Meusel	129	1921	TOT	146	586	96	201	33	13	14	87	33	2	29	13	13	629	302	60	8	.343	.380	.515	.895	108	29	.405	23
16	Wally Schang W. Schang	128	1921	NYY	134	424	77	134	30	5	6	53	78	5	35	7	4	513	192	41	6	.316	.428	.453	.881	91	26.5	.411	19.7
17	Zack Wheat Z. Wheat	126	1921	BKN	148	568	91	182	31	10	14	85	44	3	19	11	8	624	275	55	9	.320	.372	.484	.857	99	21.2	.390	20.7
18	Bob Meusel B. Meusel	125	1921	NYY	149	598	104	190	40	16	24	138	34	2	88	17	6	646	334	80	12	.318	.356	.559	.915	112	30.9	.407	22.4
19	Harry Hooper H. Hooper	125	1921	CWS	108	419	74	137	26	5	8	58	55	1	21	13	7	487	197	39	12	.327	.406	.470	.876	83	22.3	.404	16.5
20	Dave Bancroft D. Bancroft	122	1921	NYG	153	606	121	193	26	15	6	67	66	4	23	17	10	698	267	47	22	.318	.389	.441	.830	108	20.5	.384	19.9
21	Max Carey M. Carey	122	1921	PIT	140	521	85	161	34	4	7	56	70	4	30	37	12	625	224	45	30	.309	.395	.430	.825	97	18.9	.385	17.5
22	Tilly Walker T. Walker	122	1921	PHA	142	556	89	169	32	5	23	101	73	4	41	3	5	640	280	60	7	.304	.389	.504	.892	110	30.2	.406	19.3
23	Ray Powell R. Powell	122	1921	BSN	149	624	114	191	25	18	12	74	58	4	85	6	17	699	288	55	13	.306	.369	.462	.830	105	18	.379	19.2
24	Baby Doll Jacobson B. Doll Jacobson	121	1921	SLA	151	599	90	211	38	14	5	90	42	3	30	8	8	663	292	57	19	.352	.398	.487	.885	113	30.4	.404	19.2
25	Jack Tobin J. Tobin	120	1921	SLA	150	671	132	236	31	18	8	59	45	3	22	7	12	731	327	57	12	.352	.395	.487	.882	124	32.7	.403	20.3