Randy Arozarena has the most total bases in a postseason, with 64 bases in his rookie season in 2020.

Interpreted as:

most total bases by a player in an postseason

	NAME	TB	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Randy Arozarena R. Arozarena	64	2020	TBR	20	77	19	29	3	1	10	14	8	1	19	0	2	86	14	0	0	2	2	.377	.442	.831	1.273
2	Vladimir Guerrero Jr. V. Guerrero Jr.	56	2025	TOR	17	68	17	28	4	0	8	15	13	1	6	0	0	83	12	0	1	5	2	.412	.506	.824	1.330
3	Corey Seager C. Seager	50	2020	LAD	18	67	20	22	4	0	8	20	11	1	12	2	0	80	12	0	1	0	1	.328	.425	.746	1.171
4	David Freese D. Freese	50	2011	STL	18	63	12	25	8	1	5	21	7	1	14	0	0	71	14	0	0	1	3	.397	.465	.794	1.258
5	Bryce Harper B. Harper	47	2022	PHI	17	63	12	22	7	0	6	13	6	1	14	1	0	71	13	1	0	1	3	.349	.414	.746	1.160
6	Pablo Sandoval P. Sandoval	47	2012	SFG	16	66	9	24	5	0	6	13	3	0	8	0	0	70	11	0	1	1	2	.364	.386	.712	1.098
7	Albert Pujols A. Pujols	47	2011	STL	18	68	15	24	8	0	5	16	12	2	11	1	1	82	13	0	0	8	1	.353	.463	.691	1.155
8	Carlos Beltran C. Beltran	47	2004	HOU	12	46	21	20	3	0	8	14	9	1	8	6	0	56	11	0	0	1	0	.435	.536	1.022	1.557
9	Troy Glaus T. Glaus	47	2002	ANA	16	61	15	21	3	1	7	13	7	1	14	0	0	69	11	0	0	2	1	.344	.420	.770	1.191
10	Jose Altuve J. Altuve	46	2019	HOU	18	76	14	25	6	0	5	9	5	0	7	2	1	82	11	0	1	0	4	.329	.366	.605	.971
11	Albert Pujols A. Pujols	46	2004	STL	15	58	15	24	4	0	6	14	8	1	6	0	0	67	10	0	0	1	1	.414	.493	.793	1.286
12	Shohei Ohtani S. Ohtani	45	2025	LAD	16	63	13	16	3	1	8	14	15	0	23	1	1	78	12	0	0	9	0	.254	.397	.714	1.112
13	Corey Seager C. Seager	45	2023	TEX	17	66	18	21	6	0	6	12	15	1	12	0	0	82	12	0	0	2	0	.318	.451	.682	1.133
14	Adolis García A. García	45	2023	TEX	15	62	11	20	1	0	8	22	3	3	18	2	0	68	9	0	0	0	0	.323	.382	.726	1.108
15	Jose Altuve J. Altuve	45	2017	HOU	18	71	14	22	2	0	7	14	9	0	14	2	0	80	9	0	0	2	3	.310	.388	.634	1.021
16	George Springer G. Springer	44	2017	HOU	18	72	13	21	5	0	6	9	11	0	19	0	0	83	11	0	0	1	2	.292	.386	.611	.997
17	Nelson Cruz N. Cruz	44	2010	TEX	16	60	13	19	7	0	6	11	3	0	17	1	0	63	13	0	0	1	1	.317	.349	.733	1.083
18	Barry Bonds B. Bonds	44	2002	SFG	17	45	18	16	2	1	8	16	27	0	6	0	1	74	11	0	2	13	0	.356	.581	.978	1.559
19	B.J. Upton	43	2008	TBR	16	66	16	19	1	1	7	16	5	0	16	6	0	72	9	0	1	1	4	.288	.333	.652	.985
20	Yordan Alvarez Y. Alvarez	42	2023	HOU	11	43	12	20	2	1	6	15	4	1	14	0	0	49	9	0	1	2	0	.465	.510	.977	1.487
21	Daniel Murphy D. Murphy	42	2015	NYM	14	58	13	19	2	0	7	11	6	0	13	1	1	64	9	0	0	1	1	.328	.391	.724	1.115
22	Alex Rodriguez A. Rodriguez	42	2009	NYY	15	52	15	19	5	0	6	18	12	3	13	2	0	68	11	0	1	3	0	.365	.500	.808	1.308
23	David Ortiz D. Ortiz	42	2004	BOS	14	55	13	22	3	1	5	19	13	0	10	0	1	68	9	0	0	3	0	.400	.515	.764	1.278
24	Enrique Hernández E. Hernández	41	2021	BOS	11	49	9	20	4	1	5	9	1	1	6	0	0	52	10	0	1	0	0	.408	.423	.837	1.260
25	Carlos Correa C. Correa	41	2017	HOU	18	73	10	21	5	0	5	14	4	0	13	0	0	77	10	0	0	0	1	.288	.325	.562	.886