Mike Piazza has the highest career wRC+ by a catcher, with 145 wRC+.

Interpreted as:

highest wRc+ with a minimum of 3000 PA ever by a catcher

	NAME	WRC+	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	BRAA
1	Mike Piazza M. Piazza	145	6,888	1,700	6,147	968	1,921	306	7	399	1,237	673	28	974	17	20	3,438	712	0	40	132	206	.313	.381	.559	.940	1238	379.9	.397	399.8
2	Gene Tenace G. Tenace	141	3,176	914	2,516	368	621	102	12	113	384	579	50	593	21	21	1,086	227	10	21	34	42	.247	.395	.432	.826	492	138.9	.376	147.8
3	Joe Mauer J. Mauer	134	5,060	1,178	4,378	688	1,414	282	20	105	634	616	17	564	43	16	2,051	407	4	45	103	137	.323	.405	.468	.873	820	221.9	.378	209.4
4	Joe Torre J. Torre	132	4,801	1,196	4,322	559	1,289	181	30	163	652	404	43	608	12	23	2,019	374	6	26	53	161	.298	.362	.467	.829	724	212.5	.366	177.4
5	Mickey Cochrane M. Cochrane	132	6,206	1,482	5,169	1,041	1,652	333	64	119	830	857	29	217	64		2,470	516	151				.320	.419	.478	.897	1128	344.9	.413	269.2
6	Buster Posey B. Posey	129	5,607	1,371	4,970	663	1,500	293	9	158	729	540	43	721	23	9	2,285	460	1	53	67	163	.302	.372	.460	.831	837	188.2	.358	190.6
7	Buck Ewing B. Ewing	128	3,055	701	2,866	633	864	127	102	41	311	185	4		141		1,318	270					.301	.345	.460	.805	604	162.9	.369	134
8	Johnny Bench J. Bench	128	7,700	1,877	6,771	1,001	1,811	342	22	356	1,259	813	19	1,161	67	38	3,265	720	9	88	129	170	.267	.344	.482	.826	1115	288.8	.365	243.8
9	Gabby Hartnett G. Hartnett	127	7,297	1,990	6,432	867	1,912	396	64	236	1,179	703	35	697	28		3,144	696	127			19	.297	.370	.489	.858	1186	271.2	.389	251.3
10	Bill Dickey B. Dickey	126	7,060	1,789	6,300	930	1,969	343	72	202	1,209	678	31	289	36		3,062	617	51			49	.313	.382	.486	.868	1182	312.3	.396	253.9
11	Ernie Lombardi E. Lombardi	125	6,349	1,853	5,855	601	1,792	277	27	190	990	430	46	262	8		2,693	494	18			143	.306	.358	.460	.818	952	199.4	.376	194.9
12	Jorge Posada J. Posada	125	6,763	1,714	5,748	866	1,583	365	10	261	1,021	897	72	1,377	20	19	2,751	636	1	45	74	169	.275	.377	.479	.856	1063	228.8	.370	213.1
13	Yogi Berra Y. Berra	124	7,927	2,001	7,160	1,113	2,043	310	49	336	1,369	669	50	386	28	19	3,459	695	9	39	45	139	.285	.349	.483	.832	1173	257.6	.371	238.4
14	Roger Bresnahan R. Bresnahan	124	3,939	1,102	3,244	467	875	149	47	12	383	557	51	274	147		1,154	208	87				.270	.385	.356	.741	551	139.1	.366	102.4
15	Mickey Tettleton M. Tettleton	124	3,914	1,039	3,212	473	777	139	10	154	457	635	19	909	18	21	1,398	303	19	29	46	60	.242	.367	.435	.803	565	121.3	.359	108.3
16	Roy Campanella R. Campanella	123	4,816	1,215	4,205	627	1,161	178	18	242	856	533	30	501	25	15	2,101	438	30	18	30	143	.276	.360	.500	.860	755	193.4	.385	142.6
17	Ted Simmons T. Simmons	122	8,094	1,954	7,244	930	2,116	413	43	222	1,195	720	34	576	15	31	3,281	678	9	87	164	238	.292	.355	.453	.808	1126	242.7	.357	206.1
18	John Romano J. Romano	122	3,256	905	2,767	355	706	112	10	129	417	414	29	485	7	9	1,225	251	13	33	27	69	.255	.354	.443	.797	463	102.3	.353	85.1
19	Chris Hoiles C. Hoiles	122	3,338	894	2,820	415	739	122	2	151	449	435	44	616	5	7	1,318	275	11	28	17	65	.262	.366	.467	.833	511	107.2	.368	89.9
20	Willson Contreras W. Contreras	121	3,712	943	3,210	456	828	177	10	152	468	375	106	893	32	21	1,481	339	4	17	10	88	.258	.353	.461	.814	554	108.9	.351	96.4
21	Victor Martinez V. Martinez	120	4,224	1,004	3,739	509	1,120	235	3	131	638	411	28	482	3	3	1,754	369	0	46	52	133	.300	.369	.469	.838	629	116.5	.361	106
22	Wally Schang W. Schang	119	5,573	1,616	4,610	664	1,327	240	71	51	623	745	83	482	89		1,862	362	135				.288	.396	.404	.800	836	182.3	.382	128.3
23	Mike Stanley M. Stanley	118	3,105	956	2,639	394	711	133	7	108	439	399	23	562	9	2	1,182	248	14	30	13	71	.269	.367	.448	.814	461	89.8	.361	73.7
24	Chief Meyers C. Meyers	118	3,226	992	2,834	276	826	120	41	14	369	274	63	174	44		1,070	175	55				.291	.367	.378	.744	437	92.6	.363	73
25	Carlton Fisk C. Fisk	118	9,513	2,408	8,436	1,227	2,269	398	45	366	1,288	839	137	1,348	125	58	3,855	809	25	76	105	195	.269	.342	.457	.799	1320	264.6	.355	190.7