which pitchers have the most innings in one game without a walk ever

Babe Adams has pitched the most innings in a game with exactly 0 walks allowed, with 21 innings against the New York Giants on July 17, 1914.

Interpreted as:

Which pitchers have the most innings in one regular-season game without a walk ever?

	NAME	IP	BB	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	HBP	GF	IBB	TBF	WP
1	Babe Adams B. Adams	21.0	0	7/17/1914	PTN	vs	NYG	L	1	1.29	6	1	0	0	12	3	3	1	0	0		75	0
2	Cy Young C. Young	20.0	0	7/4/1905	BSA	vs	PHA	L	1		9	1	0	0	12		4	1	1	0		75	0
3	Carl Hubbell C. Hubbell	18.0	0	7/2/1933	NYG	vs	SLN	W	1	0.00	12	1	1	0	6	0	0	0	0	0		59	0
4	Frank Corridon F. Corridon	17.0	0	9/2/1908	PHN	vs	BKN	W	1		2	1	0	0	9		2	0	0	0		60	0
5	Red Faber R. Faber	16.0	0	5/20/1920	CWS	@	WSH	W	1	1.69	3	1	0	0	18	3	5	0	0	0		64	1
6	Eric Erickson E. Erickson	16.0	0	5/24/1918	DET	@	WSH		1	0.56	12	1	0	0	8	1	2	0	0	0		55	0
7	Ad Brennan A. Brennan	16.0	0	7/19/1913	PHN	vs	CIN	W	1	0.56	3	1	0	0	8	1	2	0	0	0		55	0
8	Robin Roberts R. Roberts	15.0	0	6/17/1954	PHN	vs	STL	W	1	1.20	7	1	0	0	10	2	2	1	0	0	0	54	0
9	Spud Chandler S. Chandler	15.0	0	7/31/1938	NYY	@	CWS	W	1	1.80	3	1	0	0	8	3	3	0	0	0		52	0
10	Herb Pennock H. Pennock	15.0	0	7/4/1925	NYY	vs	PHA	W	1	0.00	5	1	1	0	4	0	0	0	0	0		47	0
11	Babe Adams B. Adams	15.0	0	4/25/1920	PIT	@	CHC	W	1	0.60	2	1	0	0	11	1	1	0	0	0		55	0
12	Mike Prendergast M. Prendergast	15.0	0	9/22/1915	CHF	vs	NWK		1	1.20	5	1	0	0	15	2	4	0	0	0		61	0
13	Happy Townsend H. Townsend	15.0	0	8/30/1905	WSH	@	CWS		1		6	1	0	0	11		1	0	1	0		53	0
14	Red Faber R. Faber	14.0	0	7/21/1921	CWS	vs	PHA	W	1	0.64	6	1	0	0	16	1	1	0	0	0		54	0
15	Marv Goodwin M. Goodwin	14.0	0	5/14/1920	SLN	vs	BKN	L	1	1.29	7	1	0	0	11	2	5	0	0	0		52	0
16	Dick Rudolph D. Rudolph	14.0	0	8/13/1919	BSN	vs	PIT	L	1	1.93	1	1	0	0	16	3	3	1	0	0		52	0
17	Lee Meadows L. Meadows	14.0	0	9/22/1917	SLN	vs	BSN		1	0.00	10	1	1	0	10	0	0	0	0	0		48	0
18	George Suggs G. Suggs	14.0	0	7/28/1910	CIN	vs	PIT	L	1		2	1	0	0	9		4	0	0	0		50	0
19	Win Kellum W. Kellum	14.0	0	5/20/1905	SLN	@	BSN	W	1		2	1	0	0	13		2	0	1	0		56	0
20	Jimmy Callahan J. Callahan	14.0	0	6/24/1901	CWS	@	PHA	W	1	1.93	9	1	0	0	19	3	5	1	0	0		60	1
21	Joe Lake J. Lake	13.2	0	7/13/1910	SLA	@	PHA	L	1		6	1	0	0	12		2	1	0	0		52	0
22	Ed Walsh E. Walsh	13.2	0	6/22/1910	CWS	@	CLE	L	1		4	1	0	0	10		3	0	1	0		51	0
23	Bill Burns B. Burns	13.2	0	5/28/1909	CWS	@	DET	L	1		4	1	0	0	12		2	0	0	0		51	1
24	Jimmy Ring J. Ring	13.1	0	8/18/1922	PHN	@	SLN	L	1	2.03	8	1	0	0	16	3	3	1	0	0		56	0
25	Addie Joss A. Joss	13.1	0	6/12/1903	CLE	@	PHA	L	1	0.68	8	1	0	0	6	1	2	1	1	0		47	0