Thurman Munson had the most at-bats by an AL catcher in 1970, with 453 at-bats in his rookie season.

Interpreted as:

most ab by a player in by al catcher in 1970

	NAME	AB	SEASON	TM	G	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	WRC+	BRAA
1	Thurman Munson T. Munson	453	1970	NYY	132	59	137	25	4	6	53	57	7	56	5	7	526	188	35	5	4	6	13	.302	.386	.415	.801	76	16.9	.360	128	17.1
2	Ray Fosse R. Fosse	450	1970	CLE	120	62	138	17	1	18	61	39	1	55	1	5	497	211	36	4	3	5	9	.307	.361	.469	.830	75	18.7	.368	124	13.9
3	Ed Kirkpatrick E. Kirkpatrick	424	1970	KCR	134	59	97	17	2	18	62	55	1	65	4	4	481	172	37	1	0	8	9	.229	.319	.406	.724	56	1.2	.322	98	-1.3
4	Bill Freehan B. Freehan	395	1970	DET	117	44	95	17	3	16	52	52	4	48	0	3	458	166	36	3	4	5	11	.241	.332	.420	.752	57	5.7	.335	103	1.8
5	George Mitterwald G. Mitterwald	369	1970	MIN	117	36	82	12	2	15	46	34	2	84	3	5	409	143	29	4	0	6	11	.222	.291	.388	.679	41	-5.7	.301	81	-9.2
6	Joe Azcue J. Azcue	351	1970	CAL	114	19	85	13	1	2	25	24	2	40	0	0	381	106	16	1	3	4	12	.242	.292	.302	.594	28	-14.9	.269	67	-14.7
7	Duke Sims D. Sims	345	1970	CLE	110	46	91	12	0	23	56	46	6	59	0	4	398	172	35	1	0	1	5	.264	.360	.499	.859	65	19.7	.383	134	15.8
8	Paul Casanova P. Casanova	328	1970	WSH	104	25	75	17	3	6	30	10	1	47	0	0	343	116	26	0	4	2	5	.229	.251	.354	.604	25	-14.2	.266	64	-14.8
9	Elrod Hendricks E. Hendricks	322	1970	BAL	106	32	78	9	0	12	41	33	4	44	1	0	365	123	21	2	4	4	4	.242	.317	.382	.699	40	-1.7	.313	93	-3.1
10	Phil Roof P. Roof	321	1970	MIL	110	39	73	7	1	13	37	32	5	72	3	2	362	121	21	3	1	1	10	.227	.306	.377	.683	39	-2.3	.311	90	-4.2
11	Jerry Moses J. Moses	315	1970	BOS	92	26	83	18	1	6	35	21	2	45	1	1	340	121	25	1	1	9	6	.263	.313	.384	.697	35	-3.9	.304	80	-8
12	Ed Herrmann E. Herrmann	297	1970	CWS	96	42	84	9	0	19	52	31	3	41	0	1	333	150	28	2	0	3	5	.283	.356	.505	.862	54	16	.381	132	12.7
13	Jerry McNertney J. McNertney	296	1970	MIL	111	27	72	11	1	6	22	22	4	33	1	4	329	103	18	5	2	4	14	.243	.302	.348	.650	30	-6.9	.292	78	-8.6
14	Duane Josephson D. Josephson	285	1970	CWS	96	28	90	12	1	4	41	24	3	28	0	1	317	116	17	1	4	2	10	.316	.370	.407	.777	43	7.5	.350	112	4.4
15	Frank Fernandez F. Fernandez	252	1970	OAK	94	30	54	5	0	15	44	40	2	76	1	0	294	104	20	0	0	4	6	.214	.327	.413	.739	36	2.9	.332	108	2.7
16	Dave Duncan D. Duncan	232	1970	OAK	86	21	60	7	0	10	29	22	0	38	0	0	258	97	17	2	2	2	5	.259	.320	.418	.738	31	2	.329	106	1.8
17	Ellie Rodriguez E. Rodriguez	231	1970	KCR	80	25	52	8	2	1	15	27	4	35	2	1	267	67	11	1	4	2	11	.225	.312	.290	.602	22	-8.3	.279	69	-9.7
18	Andy Etchebarren A. Etchebarren	230	1970	BAL	78	19	56	10	1	4	28	21	3	41	4	1	256	80	15	0	2	2	10	.243	.313	.348	.660	25	-3.9	.299	84	-5
19	Tom Egan T. Egan	210	1970	CAL	79	14	50	6	0	4	20	14	1	67	0	0	228	68	10	1	2	1	4	.238	.286	.324	.610	18	-7.5	.277	73	-7.4
20	Jim French J. French	166	1970	WSH	69	20	35	3	1	1	13	38	0	23	0	1	206	43	5	2	0	2	5	.211	.358	.259	.617	20	-3.2	.299	85	-3.6
21	Tom Satriano T. Satriano	165	1970	BOS	59	21	39	9	1	3	13	21	1	23	0	0	191	59	13	4	0	3	7	.236	.326	.358	.684	20	-1.6	.309	83	-3.8
22	Jake Gibbs J. Gibbs	153	1970	NYY	49	23	46	9	2	8	26	7	1	14	2	0	163	83	19	0	2	1	4	.301	.331	.542	.874	26	7.6	.379	140	7.7
23	Paul Ratliff P. Ratliff	149	1970	MIN	69	19	40	7	2	5	22	15	7	51	0	0	171	66	14	0	0	2	1	.268	.363	.443	.806	25	5.5	.361	120	4.1
24	Jim Price J. Price	132	1970	DET	52	12	24	4	0	5	15	21	0	23	0	0	156	43	9	1	2	0	6	.182	.290	.326	.616	14	-4	.286	71	-5.4
25	Gene Tenace G. Tenace	105	1970	OAK	38	19	32	6	0	7	20	23	0	30	0	2	128	59	13	0	0	2	2	.305	.430	.562	.992	26	11.5	.435	175	11.4