Jose Altuve and Carlos Beltran are tied for the most runs in a postseason, with 21 runs.

Interpreted as:

most runs by a player in a single postseason

	NAME	R	SEASON	TM	G	AB	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Jose Altuve J. Altuve	21	2021	HOU	16	67	14	3	0	5	9	8	1	17	2	0	77	32	8	0	1	0	1	.209	.299	.478	.776
2	Carlos Beltran C. Beltran	21	2004	HOU	12	46	20	3	0	8	14	9	1	8	6	0	56	47	11	0	0	1	0	.435	.536	1.022	1.557
3	Corey Seager C. Seager	20	2020	LAD	18	67	22	4	0	8	20	11	1	12	2	0	80	50	12	0	1	0	1	.328	.425	.746	1.171
4	Randy Arozarena R. Arozarena	19	2020	TBR	20	77	29	3	1	10	14	8	1	19	0	2	86	64	14	0	0	2	2	.377	.442	.831	1.273
5	Corey Seager C. Seager	18	2023	TEX	17	66	21	6	0	6	12	15	1	12	0	0	82	45	12	0	0	2	0	.318	.451	.682	1.133
6	Barry Bonds B. Bonds	18	2002	SFG	17	45	16	2	1	8	16	27	0	6	0	1	74	44	11	0	2	13	0	.356	.581	.978	1.559
7	Lance Berkman L. Berkman	17	2011	STL	18	64	20	2	0	2	11	9	2	12	2	0	76	28	4	0	0	1	0	.313	.413	.438	.851
8	Paul Molitor P. Molitor	17	1993	TOR	12	47	21	4	3	3	13	6	2	3	1	0	55	40	10	0	0	1	0	.447	.527	.851	1.378
9	B.J. Upton	16	2008	TBR	16	66	19	1	1	7	16	5	0	16	6	0	72	43	9	0	1	1	4	.288	.333	.652	.985
10	David Ortiz D. Ortiz	16	2007	BOS	14	46	17	6	0	3	10	14	1	9	0	0	63	32	9	0	2	2	2	.370	.508	.696	1.204
11	Kevin Youkilis K. Youkilis	16	2007	BOS	14	49	19	4	1	4	10	9	0	8	0	0	59	37	9	0	1	0	2	.388	.475	.755	1.230
12	Kenny Lofton K. Lofton	16	2002	SFG	17	72	21	2	1	1	6	6	1	9	5	0	81	28	4	1	1	1	0	.292	.350	.389	.739
13	Mookie Betts M. Betts	15	2020	LAD	18	71	21	8	0	2	8	10	0	16	6	0	82	35	10	0	1	0	1	.296	.378	.493	.871
14	Justin Turner J. Turner	15	2020	LAD	18	68	17	6	0	3	6	7	2	15	0	0	78	32	9	0	1	0	1	.250	.333	.471	.804
15	Andrew Benintendi A. Benintendi	15	2018	BOS	14	56	15	4	0	0	5	4	1	13	2	0	61	19	4	0	0	0	0	.268	.328	.339	.667
16	Ben Zobrist B. Zobrist	15	2015	KCR	16	66	20	8	0	2	6	7	0	6	1	0	75	34	10	1	1	2	2	.303	.365	.515	.880
17	Albert Pujols A. Pujols	15	2011	STL	18	68	24	8	0	5	16	12	2	11	1	1	82	47	13	0	0	8	1	.353	.463	.691	1.155
18	Alex Rodriguez A. Rodriguez	15	2009	NYY	15	52	19	5	0	6	18	12	3	13	2	0	68	42	11	0	1	3	0	.365	.500	.808	1.308
19	Chase Utley C. Utley	15	2009	PHI	15	54	16	1	0	6	10	12	0	12	3	0	66	35	7	0	0	1	2	.296	.424	.648	1.072
20	Albert Pujols A. Pujols	15	2004	STL	15	58	24	4	0	6	14	8	1	6	0	0	67	46	10	0	0	1	1	.414	.493	.793	1.286
21	Troy Glaus T. Glaus	15	2002	ANA	16	61	21	3	1	7	13	7	1	14	0	0	69	47	11	0	0	2	1	.344	.420	.770	1.191
22	Vladimir Guerrero Jr. V. Guerrero Jr.	14	2025	TOR	14	58	24	3	0	6	12	9	1	4	0	0	69	45	9	0	1	4	0	.414	.493	.776	1.269
23	Mookie Betts M. Betts	14	2024	LAD	16	62	18	5	0	4	16	11	0	10	2	0	75	35	9	0	2	3	1	.290	.387	.565	.951
24	Shohei Ohtani S. Ohtani	14	2024	LAD	16	61	14	1	0	3	10	13	1	22	0	2	75	24	4	0	0	0	0	.230	.373	.393	.767
25	Bryce Harper B. Harper	14	2023	PHI	13	42	12	0	0	5	8	13	0	11	3	1	55	27	5	0	0	2	2	.286	.455	.643	1.097