who led the nl in batting average in 1921

Rogers Hornsby had the highest batting average in the NL in 1921, with an average of .397.

Interpreted as:

Who led the nl in batting average with a minimum of 3.1 PA per team game in 1921?

	NAME	AVG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Rogers Hornsby R. Hornsby	.397	1921	SLN	154	592	131	235	44	18	21	126	60	7	48	13	13	674	378	83	15	.458	.639	1.097	162	77.5	.489	191	77.7
2	Austin McHenry A. McHenry	.350	1921	SLN	152	574	92	201	37	8	17	102	38	2	48	10	20	628	305	62	14	.393	.531	.924	114	35.6	.418	145	35.8
3	Jack Fournier J. Fournier	.343	1921	SLN	149	574	103	197	27	9	16	86	56	8	48	20	22	661	290	52	23	.409	.505	.914	120	37.6	.418	145	37.8
4	Irish Meusel I. Meusel	.343	1921	TOT	146	586	96	201	33	13	14	87	33	2	29	13	13	629	302	60	8	.380	.515	.895	108	29	.405	129	23
5	Frankie Frisch F. Frisch	.341	1921	NYG	153	618	121	211	31	17	8	100	42	1	28	49	13	687	300	56	26	.384	.485	.870	113	26.9	.396	130	26.3
6	Ross Youngs R. Youngs	.327	1921	NYG	141	504	90	165	24	16	3	102	71	1	47	21	17	594	230	43	18	.411	.456	.868	100	26	.402	134	25.5
7	Jimmy Johnston J. Johnston	.325	1921	BKN	152	624	104	203	41	14	5	56	45	1	26	28	16	689	287	60	19	.372	.460	.832	104	18.1	.380	120	17.5
8	Carson Bigbee C. Bigbee	.323	1921	PIT	147	632	100	204	23	17	3	42	41	0	19	21	20	684	270	43	11	.364	.427	.791	94	9.1	.364	109	7.7
9	Ray Grimes R. Grimes	.321	1921	CHC	147	530	91	170	38	6	6	79	70	6	55	5	8	622	238	50	16	.406	.449	.855	103	25	.397	130	23.6
10	Zack Wheat Z. Wheat	.320	1921	BKN	148	568	91	182	31	10	14	85	44	3	19	11	8	624	275	55	9	.372	.484	.857	99	21.2	.390	126	20.7
11	Cy Williams C. Williams	.320	1921	PHN	146	562	67	180	28	6	18	75	30	2	32	5	15	603	274	52	9	.357	.488	.844	92	17	.382	110	7.5
12	Dave Bancroft D. Bancroft	.318	1921	NYG	153	606	121	193	26	15	6	67	66	4	23	17	10	698	267	47	22	.389	.441	.830	108	20.5	.384	122	19.9
13	Turner Barber T. Barber	.314	1921	CHC	127	452	73	142	14	4	1	54	41	6	24	5	9	513	167	19	14	.379	.369	.748	67	2.9	.355	103	1.8
14	Tony Boeckel T. Boeckel	.313	1921	BSN	153	592	93	185	20	13	10	84	52	2	41	20	15	663	261	43	17	.370	.441	.811	96	13.7	.373	118	14.8
15	Tommy Griffith T. Griffith	.312	1921	BKN	129	455	66	142	21	6	12	71	36	1	13	3	3	509	211	39	17	.364	.464	.828	76	12.5	.378	119	12
16	Max Carey M. Carey	.309	1921	PIT	140	521	85	161	34	4	7	56	70	4	30	37	12	625	224	45	30	.395	.430	.825	97	18.9	.385	122	17.5
17	High Pockets Kelly H. Pockets Kelly	.308	1921	NYG	149	587	95	181	42	9	23	122	40	3	73	4	12	647	310	74	17	.356	.528	.884	106	25.2	.396	130	24.7
18	Pat Duncan P. Duncan	.308	1921	CIN	145	532	57	164	27	10	2	60	44	5	33	7	18	599	217	39	18	.367	.408	.775	81	6	.360	110	7.7
19	Billy Southworth B. Southworth	.308	1921	BSN	141	569	86	175	25	15	7	79	36	2	13	22	20	642	251	47	35	.351	.441	.792	88	7.4	.362	110	8.4
20	Milt Stock M. Stock	.307	1921	SLN	149	587	96	180	27	6	3	84	48	1	26	11	3	672	228	36	36	.360	.388	.748	85	1.1	.350	102	1.3
21	Jake Daubert J. Daubert	.306	1921	CIN	136	516	69	158	18	12	2	64	24	3	16	12	6	576	206	32	33	.341	.399	.740	69	-3	.341	98	-1.4
22	Ray Powell R. Powell	.306	1921	BSN	149	624	114	191	25	18	12	74	58	4	85	6	17	699	288	55	13	.369	.462	.830	105	18	.379	122	19.2
23	Walter Barbare W. Barbare	.302	1921	BSN	134	550	66	166	22	7	0	49	24	0	28	11	4	600	202	29	26	.331	.367	.698	63	-11.4	.324	86	-10.5
24	Max Flack M. Flack	.301	1921	CHC	133	572	80	172	31	4	6	37	32	4	15	17	11	615	229	41	7	.342	.400	.742	75	-2.1	.343	96	-3.4
25	George Burns G. Burns	.299	1921	NYG	149	605	111	181	28	9	4	61	80	6	24	19	20	698	239	41	7	.386	.395	.781	99	11.7	.368	113	11.1