Javy Lopez and Victor Martinez were tied for the most home runs by a catcher in 2004, with 23 home runs.

	NAME	HR	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Javy Lopez J. Lopez	23	2004	BAL	150	579	83	183	33	3	86	47	6	97	0	0	638	291	59	0	6	4	16	.316	.370	.503	.872	102	23.2	.373	128	22.4
2	Victor Martinez V. Martinez	23	2004	CLE	141	520	77	147	38	1	108	60	5	69	0	1	591	256	62	0	6	11	16	.283	.359	.492	.851	88	14.7	.359	119	14.6
3	Jorge Posada J. Posada	21	2004	NYY	137	449	72	122	31	0	81	88	9	92	1	3	547	216	52	0	1	5	24	.272	.400	.481	.881	93	24.7	.384	134	24
4	Ivan Rodriguez I. Rodriguez	19	2004	DET	135	527	72	176	32	2	86	41	3	91	7	4	575	269	53	0	4	6	15	.334	.383	.510	.893	96	25	.382	134	25
5	Ramon Hernandez R. Hernandez	18	2004	SDP	111	384	45	106	23	0	63	35	5	45	1	0	432	183	41	4	4	0	16	.276	.341	.477	.818	62	8	.352	118	10.1
6	Jason Varitek J. Varitek	18	2004	BOS	137	463	67	137	30	1	73	62	10	126	10	3	536	223	49	0	1	9	11	.296	.390	.482	.872	87	20.5	.375	125	17.2
7	Mike Lieberthal M. Lieberthal	17	2004	PHI	131	476	58	129	31	1	61	37	11	69	1	1	529	213	49	1	4	2	19	.271	.335	.447	.783	69	3.6	.338	100	-0.3
8	Michael Barrett M. Barrett	16	2004	CHC	134	456	55	131	32	6	65	33	5	64	1	4	506	223	54	4	8	4	13	.287	.337	.489	.826	71	8	.349	107	4.8
9	Rod Barajas R. Barajas	15	2004	TEX	108	358	50	89	26	1	58	13	3	63	0	1	389	162	42	8	7	0	3	.249	.276	.453	.728	41	-7.7	.307	75	-12.5
10	Jason LaRue J. LaRue	14	2004	CIN	114	390	46	98	24	2	55	26	24	108	0	2	445	168	40	2	3	5	7	.251	.334	.431	.765	55	0.3	.331	96	-2.5
11	Charles Johnson C. Johnson	13	2004	COL	109	305	42	72	20	0	47	49	5	91	2	1	362	131	33	2	1	1	6	.236	.350	.430	.780	49	3.8	.343	93	-3.3
12	Paul Lo Duca P. Lo Duca	13	2004	TOT	143	535	68	153	29	2	80	36	9	49	4	5	594	225	44	8	6	0	22	.286	.338	.421	.758	74	0.4	.331	101	0.4
13	Miguel Olivo M. Olivo	13	2004	TOT	96	301	46	70	15	4	40	20	3	84	7	6	329	132	32	4	1	2	4	.233	.286	.439	.725	35	-6.1	.308	84	-6.8
14	John Buck J. Buck	12	2004	KCR	71	238	36	56	9	0	30	15	0	79	1	1	258	101	21	4	1	0	6	.235	.280	.424	.704	26	-6.1	.302	74	-8.7
15	Brian Schneider B. Schneider	12	2004	MON	135	436	40	112	20	3	49	42	3	63	0	1	488	174	35	5	2	10	8	.257	.325	.399	.724	52	-8.2	.310	80	-12.4
16	Adam Melhuse A. Melhuse	11	2004	OAK	69	214	23	55	11	0	31	16	0	47	0	1	231	99	22	1	0	1	4	.257	.309	.463	.771	29	-0.1	.330	98	-0.7
17	A.J. Pierzynski	11	2004	SFG	131	471	45	128	28	2	77	19	15	27	0	1	510	193	41	2	3	4	27	.272	.319	.410	.729	57	-6.4	.315	87	-8.3
18	Henry Blanco H. Blanco	10	2004	MIN	114	315	36	65	19	1	37	21	3	56	0	3	353	116	30	11	3	0	8	.206	.260	.368	.628	27	-17.2	.273	59	-18.5
19	Todd Greene T. Greene	10	2004	COL	75	195	23	55	14	0	35	13	0	38	0	0	209	99	24	0	1	4	9	.282	.325	.508	.833	29	3	.347	96	-1.1
20	Bengie Molina B. Molina	10	2004	ANA	97	337	36	93	13	0	54	18	2	35	0	1	363	136	23	2	4	1	18	.276	.313	.404	.717	39	-6	.311	87	-6
21	Johnny Estrada J. Estrada	9	2004	ATL	134	462	56	145	36	0	76	39	11	66	0	0	517	208	45	1	4	7	18	.314	.378	.450	.828	76	12.4	.358	116	10.4
22	Damian Miller D. Miller	9	2004	OAK	110	397	39	108	25	0	58	39	2	87	0	1	442	160	34	2	2	0	19	.272	.339	.403	.742	54	-1.2	.327	96	-2.3
23	Doug Mirabelli D. Mirabelli	9	2004	BOS	59	160	27	45	12	0	32	19	3	46	0	0	182	84	21	0	0	0	5	.281	.368	.525	.893	31	8.2	.383	130	7.1
24	Toby Hall T. Hall	8	2004	TBD	119	404	35	103	21	0	60	24	5	41	0	2	441	148	29	1	7	1	20	.255	.300	.366	.666	40	-14.6	.291	72	-15.7
25	Miguel Ojeda M. Ojeda	8	2004	SDP	62	156	23	40	3	0	26	15	1	34	0	0	174	67	11	0	2	1	1	.256	.322	.429	.751	21	-0.9	.324	100	0