Marcus Semien had the most extra-base hits in 2021, with 86 XBH.

Interpreted as:

most extra base hits by a player in 2021

	NAME	XBH	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Marcus Semien M. Semien	86	2021	TOR	162	652	115	173	39	2	45	102	66	3	146	15	1	724	351	0	3	0	9	.265	.334	.538	.873	120	31.9	.368	131	27.4
2	Shohei Ohtani S. Ohtani	80	2021	LAA	155	537	103	138	26	8	46	100	96	4	189	26	10	639	318	0	2	20	7	.257	.372	.592	.965	119	41.8	.393	150	39.4
3	Bryce Harper B. Harper	78	2021	PHI	141	488	101	151	42	1	35	84	100	5	134	13	3	599	300	2	4	14	12	.309	.429	.615	1.044	130	57.7	.431	171	54
4	Vladimir Guerrero Jr. V. Guerrero Jr.	78	2021	TOR	161	604	123	188	29	1	48	111	86	6	110	4	1	698	363	0	2	7	20	.311	.401	.601	1.002	145	60.4	.419	166	56.1
5	Ozzie Albies O. Albies	77	2021	ATL	156	629	103	163	40	7	30	106	47	3	128	20	4	686	307	0	7	2	4	.259	.310	.488	.799	95	12.2	.336	108	7
6	Rafael Devers R. Devers	76	2021	BOS	156	591	101	165	37	1	38	113	62	7	143	5	5	664	318	0	4	7	13	.279	.352	.538	.890	113	32.2	.373	133	26.5
7	Matt Olson M. Olson	74	2021	OAK	156	565	101	153	35	0	39	111	88	9	113	4	1	673	305	0	11	12	17	.271	.371	.540	.911	117	35.7	.379	147	38.9
8	Nick Castellanos N. Castellanos	73	2021	CIN	138	531	95	164	38	1	34	100	41	7	121	3	1	585	306	0	6	5	16	.309	.362	.576	.939	108	37.2	.391	140	30
9	J.D. Martinez	73	2021	BOS	148	570	92	163	42	3	28	99	55	3	150	0	0	633	295	0	5	6	18	.286	.349	.518	.867	103	25.9	.364	126	20.5
10	José Ramírez J. Ramírez	73	2021	CLE	152	552	111	147	32	5	36	103	72	7	87	27	4	636	297	0	5	10	13	.266	.355	.538	.893	107	30.2	.372	140	30.9
11	Fernando Tatis Jr. F. Tatis Jr.	73	2021	SDP	130	478	99	135	31	0	42	97	62	2	153	25	4	546	292	0	4	6	5	.282	.364	.611	.975	106	39.9	.403	158	40.4
12	Salvador Perez S. Perez	72	2021	KCR	161	620	88	169	24	0	48	121	28	13	170	1	0	665	337	0	4	4	14	.273	.316	.544	.859	105	24.6	.359	125	20.4
13	Cedric Mullins C. Mullins	72	2021	BAL	159	602	91	175	37	5	30	59	59	8	125	30	8	674	312	1	4	3	2	.291	.360	.518	.878	114	31.9	.372	136	29.4
14	Nolan Arenado N. Arenado	71	2021	STL	157	593	81	151	34	3	34	105	50	3	96	2	0	653	293	0	7	8	20	.255	.312	.494	.807	91	11.6	.336	112	9.9
15	Jorge Polanco J. Polanco	70	2021	MIN	152	588	97	158	35	2	33	98	45	5	118	11	6	644	296	0	6	0	4	.269	.323	.503	.826	97	18.5	.349	123	18.4
16	Kyle Tucker K. Tucker	70	2021	HOU	140	506	83	149	37	3	30	92	53	1	90	14	2	565	282	0	5	5	10	.294	.359	.557	.917	100	31.8	.383	146	31.7
17	Brandon Lowe B. Lowe	70	2021	TBR	149	535	97	132	31	0	39	99	68	9	167	7	1	615	280	0	3	4	2	.247	.340	.523	.863	99	24.9	.363	137	27.8
18	Paul Goldschmidt P. Goldschmidt	69	2021	STL	158	603	102	177	36	2	31	99	67	4	136	12	0	679	310	0	5	2	13	.294	.365	.514	.879	115	33.2	.373	136	31.4
19	Yordan Alvarez Y. Alvarez	69	2021	HOU	144	537	92	149	35	1	33	104	50	8	145	1	0	598	285	0	3	3	16	.277	.346	.531	.877	100	27.2	.369	137	27.1
20	Austin Riley A. Riley	67	2021	ATL	160	590	91	179	33	1	33	107	52	12	168	0	1	662	313	0	8	2	11	.303	.367	.531	.898	116	35.6	.379	136	30.7
21	Bryan Reynolds B. Reynolds	67	2021	PIT	159	559	93	169	35	8	24	90	75	8	119	5	2	646	292	0	4	9	10	.302	.390	.522	.912	116	37.7	.385	140	32.9
22	Pete Alonso P. Alonso	67	2021	NYM	152	561	81	147	27	3	37	94	60	12	127	3	0	637	291	0	4	6	20	.262	.344	.519	.863	103	25.4	.363	131	25.3
23	Kyle Seager K. Seager	65	2021	SEA	159	603	73	128	29	1	35	101	59	4	161	3	1	670	264	0	4	2	7	.212	.285	.438	.723	77	-3.8	.308	98	-1.4
24	Trea Turner T. Turner	65	2021	TOT	148	595	107	195	34	3	28	77	41	6	110	32	5	646	319	0	4	2	18	.328	.375	.536	.911	117	38.4	.386	143	35.1
25	Jose Altuve J. Altuve	64	2021	HOU	146	601	117	167	32	1	31	83	66	4	91	5	3	678	294	1	6	3	9	.278	.350	.489	.839	106	23.8	.357	129	23.7