Ryan Mountcastle launched the most home runs for the Orioles in 2021, with 33 home runs in his rookie season.

	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	Ryan Mountcastle R. Mountcastle	33	2021	BAL	144	534	77	136	23	1	89	41	4	161	4	3	586	260	57	0	7	2	12	.255	.309	.487	.796	81	10	.335	111	7.8
2	Cedric Mullins C. Mullins	30	2021	BAL	159	602	91	175	37	5	59	59	8	125	30	8	674	312	72	1	4	3	2	.291	.360	.518	.878	114	31.9	.372	136	29.4
3	Austin Hays A. Hays	22	2021	BAL	131	488	73	125	26	4	71	28	9	107	4	3	529	225	52	3	1	0	9	.256	.308	.461	.769	70	6.1	.328	106	4.1
4	Trey Mancini T. Mancini	21	2021	BAL	147	556	77	142	33	1	71	51	8	143	0	0	616	240	55	0	1	4	19	.255	.326	.432	.758	80	5.8	.326	105	3.5
5	Anthony Santander A. Santander	18	2021	BAL	110	406	54	98	24	0	50	23	4	101	1	1	438	176	42	1	4	0	11	.241	.286	.433	.720	50	-2.9	.307	92	-4.5
6	DJ Stewart	12	2021	BAL	100	270	39	55	10	0	33	44	4	89	0	0	318	101	22	0	0	1	3	.204	.324	.374	.698	37	-1.3	.310	94	-2.5
7	Maikel Franco M. Franco	11	2021	BAL	104	377	31	79	22	0	47	20	3	67	0	0	403	134	33	0	3	0	12	.210	.253	.355	.609	32	-17.3	.263	62	-18.8
8	Pedro Severino P. Severino	11	2021	BAL	113	379	32	94	18	0	46	34	1	109	0	0	419	145	29	0	5	1	9	.248	.308	.383	.690	45	-5.2	.299	87	-6.8
9	Freddy Galvis F. Galvis	9	2021	BAL	72	249	36	62	12	1	26	18	3	58	1	0	273	103	22	2	1	1	5	.249	.306	.414	.720	32	-1.1	.310	94	-2.1
10	Ramón Urías R. Urías	7	2021	BAL	85	262	33	73	14	0	38	28	6	76	1	2	296	108	21	0	0	0	3	.279	.361	.412	.774	42	6.4	.341	115	5.3
11	Pat Valaika P. Valaika	5	2021	BAL	90	259	17	52	8	0	25	16	2	76	1	1	281	75	13	1	3	0	4	.201	.250	.290	.540	16	-17.7	.238	46	-18.7
12	Austin Wynns A. Wynns	4	2021	BAL	45	130	14	24	4	0	14	8	0	31	1	0	139	40	8	1	0	0	6	.185	.232	.308	.540	8	-9	.236	44	-9.5
13	Rio Ruiz R. Ruiz	3	2021	BAL	32	90	10	15	3	0	6	9	1	29	2	0	101	27	6	1	0	0	3	.167	.250	.300	.550	7	-5.7	.246	51	-6.1
14	Kelvin Gutierrez K. Gutierrez	2	2021	BAL	47	137	14	34	4	1	12	13	3	45	0	0	153	46	7	0	0	0	1	.248	.327	.336	.663	16	-2.2	.297	85	-2.8
15	Jorge Mateo J. Mateo	2	2021	BAL	32	107	9	30	7	1	8	7	1	28	5	3	116	45	10	0	1	0	0	.280	.328	.421	.748	15	0.8	.323	102	0.3
16	Ryan McKenna R. McKenna	2	2021	BAL	90	169	20	31	6	1	14	24	2	74	1	0	197	45	9	2	0	0	1	.183	.292	.266	.559	15	-9.1	.259	59	-9.9
17	Domingo Leyba D. Leyba	1	2021	BAL	21	65	6	10	1	0	4	6	1	16	0	0	72	14	2	0	0	0	3	.154	.236	.215	.451	3	-6.2	.210	27	-6.5
18	Richie Martin R. Martin	1	2021	BAL	37	98	9	23	2	0	8	4	1	28	0	2	105	28	3	1	1	0	1	.235	.269	.286	.555	7	-6	.246	51	-6.4
19	Tyler Nevin T. Nevin	1	2021	BAL	6	14	3	4	2	0	3	4	0	5	0	0	18	9	3	0	0	0	0	.286	.444	.643	1.087	4	2	.452	190	2