most innings pitched postseason single season, maximum 0 runs allowed single season

Christy Mathewson has pitched the most innings with 0 or fewer runs allowed in a postseason, with 27 innings in 1905.

Interpreted as:

most innings pitched postseason single season, maximum 0 runs allowed by a player single season

	NAME	IP	R	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Christy Mathewson C. Mathewson	27.0	0	1905	NYG	3	3	0	1.000	3	0.00	18	3	3	0	14	0	0	1	1	0	0	94	1	6.00	0.33	18.00	0.00	19.1	1.1	0.56	.189	0.00	4.67
2	Kenny Rogers K. Rogers	23.0	0	2006	DET	3	3	0	1.000	3	0.00	19	0	0	0	9	0	0	7	2	0	0	84	0	7.43	2.74	2.71	0.00	22.6	8.3	0.70	.161	0.00	3.52
3	Whitey Ford W. Ford	18.0	0	1960	NYY	2	2	0	1.000	2	0.00	8	2	2	0	11	0	0	2	0	0	0	65	0	4.00	1.00	4.00	0.00	12.3	3.1	0.72	.200	0.00	5.50
4	Pedro Martinez P. Martinez	17.0	0	1999	BOS	3	2	0	1.000	2	0.00	23	0	0	0	5	0	0	6	0	1	0	62	0	12.18	3.18	3.83	0.00	37.1	9.7	0.65	.152	0.00	2.65
5	Duster Mails D. Mails	15.2	0	1920	CLE	2	1	0	1.000	1	0.00	6	1	1	0	6	0	0	6	0	0	0	58	0	3.45	3.45	1.00	0.00	10.3	10.3	0.77	.130	0.00	3.45
6	Rich Gossage R. Gossage	14.1	0	1981	NYY	8	0	0		0	0.00	15	0	0	6	6	0	0	4	1	8	0	54	0	9.42	2.51	3.75	0.00	27.8	7.4	0.70	.176	0.00	3.77
7	Whitey Ford W. Ford	14.0	0	1961	NYY	2	2	0	1.000	2	0.00	7	1	1	0	6	0	0	1	1	0	0	49	0	4.50	0.64	7.00	0.00	14.3	2.0	0.50	.150	0.00	3.86
8	Cody Allen C. Allen	13.2	0	2016	CLE	10	0	0		0	0.00	24	0	0	6	8	0	0	5	1	8	1	55	0	15.80	3.29	4.80	0.00	43.6	9.1	0.95	.320	0.00	5.27
9	Mariano Rivera M. Rivera	13.1	0	1998	NYY	10	0	0		0	0.00	11	0	0	6	6	0	0	2	0	9	0	47	0	7.43	1.35	5.50	0.00	23.4	4.3	0.60	.176	0.00	4.05
10	Mariano Rivera M. Rivera	12.1	0	1999	NYY	8	2	0	1.000	0	0.00	9	0	0	6	9	0	0	1	0	8	0	43	1	6.57	0.73	9.00	0.00	20.9	2.3	0.81	.273	0.00	6.57
11	Allie Reynolds A. Reynolds	12.1	0	1949	NYY	2	1	0	1.000	1	0.00	14	1	1	1	2	0	0	4	0	1	0	43	0	10.22	2.92	3.50	0.00	32.6	9.3	0.49	.080	0.00	1.46
12	Denny Neagle D. Neagle	12.0	0	1997	ATL	2	1	0	1.000	1	0.00	9	1	1	0	5	0	0	1	1	1	0	42	0	6.75	0.75	9.00	0.00	21.4	2.4	0.50	.161	0.00	3.75
13	Ken Dayley K. Dayley	12.0	0	1985	STL	9	1	0	1.000	0	0.00	8	0	0	2	3	0	0	4	0	4	0	42	0	6.00	3.00	2.00	0.00	19.0	9.5	0.58	.100	0.00	2.25
14	Kevin Ginkel K. Ginkel	11.2	0	2023	ARI	10	1	0	1.000	0	0.00	15	0	0	0	8	0	0	5	0	0	0	46	1	11.57	3.86	3.00	0.00	32.6	10.9	1.11	.308	0.00	6.17
15	Jeremy Affeldt J. Affeldt	11.2	0	2014	SFG	11	2	0	1.000	0	0.00	2	0	0	0	5	0	0	2	1	2	0	38	0	1.54	1.54	1.00	0.00	5.3	5.3	0.60	.152	0.00	3.86
16	Trevor Rosenthal T. Rosenthal	11.2	0	2013	STL	10	1	0	1.000	0	0.00	18	0	0	4	4	0	0	3	0	9	2	40	0	13.89	2.31	6.00	0.00	45.0	7.5	0.60	.211	0.00	3.09
17	Bryan Abreu B. Abreu	11.1	0	2022	HOU	10	0	0		0	0.00	19	0	0	0	4	0	0	4	1	1	0	43	0	15.09	3.18	4.75	0.00	44.2	9.3	0.71	.211	0.00	3.18
18	Will Smith W. Smith	11.0	0	2021	ATL	11	2	0	1.000	0	0.00	8	0	0	6	5	0	0	3	0	11	0	39	0	6.55	2.45	2.67	0.00	20.5	7.7	0.73	.179	0.00	4.09
19	Bruce Kison B. Kison	11.0	0	1971	PIT	3	2	0	1.000	0	0.00	6	0	0	0	3	0	0	4	3	0	0	41	1	4.91	3.27	1.50	0.00	14.6	9.8	0.64	.107	0.00	2.45
20	Bill James B. James	11.0	0	1914	BSN	2	2	0	1.000	1	0.00	9	1	1	0	2	0	0	6	0	1	1	37	0	7.36	4.91	1.50	0.00	24.3	16.2	0.73	.091	0.00	1.64
21	Wade Davis W. Davis	10.2	0	2015	KCR	8	1	0	1.000	0	0.00	18	0	0	4	6	0	0	3	0	7	0	39	1	15.19	2.53	6.00	0.00	46.2	7.7	0.84	.333	0.00	5.06
22	Luke Hochevar L. Hochevar	10.2	0	2015	KCR	9	2	0	1.000	0	0.00	4	0	0	0	6	0	0	1	0	3	0	38	0	3.38	0.84	4.00	0.00	10.5	2.6	0.66	.182	0.00	5.06
23	Jonathan Papelbon J. Papelbon	10.2	0	2007	BOS	7	1	0	1.000	0	0.00	7	0	0	4	5	0	0	4	0	6	1	41	0	5.91	3.38	1.75	0.00	17.1	9.8	0.84	.167	0.00	4.22
24	Dave Dravecky D. Dravecky	10.2	0	1984	SDP	5	0	0		0	0.00	10	0	0	0	5	0	0	1	0	1	0	35	0	8.44	0.84	10.00	0.00	28.6	2.9	0.56	.208	0.00	4.22
25	Dave Giusti D. Giusti	10.2	0	1971	PIT	7	0	0		0	0.00	7	0	0	4	4	0	0	4	0	6	1	40	0	5.91	3.38	1.75	0.00	17.5	10.0	0.75	.138	0.00	3.38