Pete Alonso has launched the most home runs for the Mets in a season, with 53 homers in his rookie season in 2019.

	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	Pete Alonso P. Alonso	53	2019	NYM	161	597	103	155	30	2	120	72	21	183	1	0	693	348	85	0	3	6	13	.260	.358	.583	.941	126	38.4	.384	144	40.3
2	Pete Alonso P. Alonso	46	2023	NYM	154	568	92	123	21	2	118	65	21	151	4	1	658	286	69	0	4	6	17	.217	.318	.504	.821	95	14.9	.346	121	16.8
3	Juan Soto J. Soto	43	2025	NYM	160	577	120	152	20	1	105	127	3	137	38	4	714	303	64	1	6	13	17	.263	.396	.525	.921	129	44.5	.390	156	47.6
4	Carlos Beltran C. Beltran	41	2006	NYM	140	510	127	140	38	1	116	95	4	99	18	3	617	303	80	1	7	6	6	.275	.388	.594	.982	118	40.3	.408	149	39.4
5	Todd Hundley T. Hundley	41	1996	NYM	153	540	85	140	32	1	112	79	3	146	1	3	624	297	74	0	2	15	9	.259	.356	.550	.906	103	22.8	.378	134	26.7
6	Pete Alonso P. Alonso	40	2022	NYM	160	597	95	162	27	0	131	67	12	128	5	1	685	309	67	0	9	16	17	.271	.352	.518	.869	109	30.5	.366	142	33.1
7	Mike Piazza M. Piazza	40	1999	NYM	141	534	100	162	25	0	124	51	1	70	2	2	593	307	65	0	7	11	27	.303	.361	.575	.936	102	25.1	.390	131	25
8	Darryl Strawberry D. Strawberry	39	1988	NYM	153	543	101	146	27	3	101	85	3	127	29	14	640	296	69	0	9	21	6	.269	.366	.545	.911	107	37.6	.390	160	41.5
9	Darryl Strawberry D. Strawberry	39	1987	NYM	154	532	108	151	32	5	104	97	7	122	36	12	640	310	76	0	4	13	4	.284	.398	.583	.981	124	45.8	.412	159	47.5
10	Pete Alonso P. Alonso	38	2025	NYM	162	624	87	170	41	1	126	61	15	162	1	2	709	327	80	0	9	5	23	.272	.347	.524	.871	116	31.8	.368	142	34.9
11	Carlos Delgado C. Delgado	38	2008	NYM	159	598	96	162	32	1	115	72	8	124	1	1	686	310	71	0	8	19	16	.271	.353	.518	.871	104	21.1	.366	123	20
12	Carlos Delgado C. Delgado	38	2006	NYM	144	524	89	139	30	2	114	74	10	120	0	0	618	287	70	0	10	11	12	.265	.361	.548	.909	101	23.8	.377	128	22.9
13	Mike Piazza M. Piazza	38	2000	NYM	136	482	90	156	26	0	113	58	3	69	4	2	545	296	64	0	2	10	15	.324	.398	.614	1.012	110	38.9	.423	153	39.1
14	Howard Johnson H. Johnson	38	1991	NYM	156	564	108	146	34	4	117	78	1	120	30	16	658	302	76	0	15	12	4	.259	.342	.535	.877	103	29.3	.376	141	30.3
15	Pete Alonso P. Alonso	37	2021	NYM	152	561	81	147	27	3	94	60	12	127	3	0	637	291	67	0	4	6	20	.262	.344	.519	.863	103	25.4	.363	131	25.3
16	Darryl Strawberry D. Strawberry	37	1990	NYM	152	542	92	150	18	1	108	70	4	110	15	8	621	281	56	0	5	15	5	.277	.361	.518	.879	100	30.1	.382	141	30
17	Dave Kingman D. Kingman	37	1982	NYM	149	535	80	109	9	1	99	59	4	156	4	0	607	231	47	3	6	9	11	.204	.285	.432	.717	66	-2.5	.313	97	-1.7
18	Dave Kingman D. Kingman	37	1976	NYM	123	474	70	113	14	1	86	28	5	135	7	4	510	240	52	0	3	4	11	.238	.286	.506	.793	69	15.9	.358	126	14.7
19	Mike Piazza M. Piazza	36	2001	NYM	141	503	81	151	29	0	94	67	2	87	0	2	573	288	65	0	1	19	20	.300	.384	.573	.957	104	32.9	.395	143	32
20	Howard Johnson H. Johnson	36	1989	NYM	153	571	104	164	41	3	101	77	1	126	41	8	655	319	80	0	6	8	4	.287	.369	.559	.928	117	45.6	.406	166	47.4
21	Howard Johnson H. Johnson	36	1987	NYM	157	554	93	147	22	1	99	83	5	113	32	10	645	279	59	0	3	18	8	.265	.364	.504	.868	101	22	.367	129	23.8
22	Dave Kingman D. Kingman	36	1975	NYM	134	502	65	116	22	1	88	34	4	153	7	5	543	248	59	1	2	5	13	.231	.284	.494	.778	70	10.1	.346	115	9.6
23	Pete Alonso P. Alonso	34	2024	NYM	162	608	91	146	31	0	88	70	13	172	3	0	695	279	65	0	4	4	14	.240	.329	.459	.788	98	16.6	.340	122	18
24	Cliff Floyd C. Floyd	34	2005	NYM	150	550	85	150	22	2	98	63	11	98	12	2	626	278	58	0	2	13	5	.273	.358	.505	.863	96	20.8	.366	124	18.7
25	Bobby Bonilla B. Bonilla	34	1993	NYM	139	502	81	133	21	3	87	72	0	96	3	3	582	262	58	0	8	11	12	.265	.352	.522	.874	92	22	.373	128	20.4