Roger Clemens faced the most batters in a game in 1991, with 41 batters faced against the Brewers on October 6, 1991.

Interpreted as:

most tbf by a pitcher in a regular-season game 1991

	NAME	TBF	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	WP
1	Roger Clemens R. Clemens	41	10/6/1991	BOS	vs	MIL	L	1	5.00	10	1	0	0	9.0	13	5	6	0	2	0	0	2	2
2	Roger Clemens R. Clemens	40	6/25/1991	BOS	vs	NYY	L	1	3.00	8	1	0	0	9.0	10	3	6	1	2	1	0	0	0
3	Mike Moore M. Moore	40	6/7/1991	OAK	vs	BOS	L	1	2.00	4	1	0	0	9.0	6	2	3	0	4	1	0	0	1
4	Mark Langston M. Langston	39	9/20/1991	CAL	@	CWS		1	1.80	7	0	0	0	10.0	6	2	2	1	5	0	0	0	1
5	Jaime Navarro J. Navarro	39	7/28/1991	MIL	@	MIN	W	1	2.00	5	1	0	0	9.0	10	2	2	0	2	0	0	0	1
6	Greg Swindell G. Swindell	39	4/30/1991	CLE	@	CAL		1	0.00	9	0	0	0	9.0	9	0	4	0	1	0	0	0	0
7	Chris Bosio C. Bosio	39	4/25/1991	MIL	vs	TEX	W	1	1.00	2	1	0	0	9.0	9	1	1	0	4	0	0	0	1
8	Frank Tanana F. Tanana	38	9/21/1991	DET	vs	MIL	L	1	4.15	5	0	0	0	8.2	8	4	5	0	5	0	0	0	0
9	Walt Terrell W. Terrell	38	8/25/1991	DET	vs	SEA	W	1	3.00	5	1	0	0	9.0	9	3	3	1	4	0	0	2	0
10	Mike Boddicker M. Boddicker	38	8/19/1991	KCR	vs	NYY	L	1	4.32	3	0	0	0	8.1	9	4	4	0	4	2	0	0	0
11	Roger Clemens R. Clemens	38	6/19/1991	BOS	vs	SEA	L	1	1.17	3	0	0	0	7.2	9	1	4	0	6	0	0	2	0
12	Dave Stewart D. Stewart	38	5/31/1991	OAK	@	CWS		1	4.50	5	0	0	0	8.0	10	4	4	1	6	0	0	0	1
13	Mark Langston M. Langston	38	5/15/1991	CAL	@	NYY	W	1	2.00	6	1	0	0	9.0	8	2	2	1	5	0	0	0	0
14	Kenny Rogers K. Rogers	38	5/12/1991	TEX	@	BOS	W	1	4.50	3	0	0	0	8.0	12	4	5	1	2	0	0	0	0
15	Frank Tanana F. Tanana	38	4/13/1991	DET	vs	CWS	L	1	4.15	3	0	0	0	8.2	7	4	4	0	5	0	0	1	1
16	Bill Gullickson B. Gullickson	37	9/28/1991	DET	vs	BAL		1	2.89	6	0	0	0	9.1	8	3	4	0	2	0	0	0	0
17	Jim Abbott J. Abbott	37	9/24/1991	CAL	vs	TOR	L	1	2.70	13	1	0	0	10.0	4	3	3	1	1	1	0	1	0
18	Randy Tomlin R. Tomlin	37	9/15/1991	PIT	@	PHI	L	1	4.91	4	0	0	0	7.1	13	4	6	0	1	0	0	1	0
19	Kevin Brown K. Brown	37	9/8/1991	TEX	vs	CWS		1	6.75	4	0	0	0	8.0	8	6	6	1	5	0	0	0	0
20	Greg Maddux G. Maddux	37	8/29/1991	CHC	@	SFG	W	1	3.00	6	1	0	0	9.0	8	3	4	0	4	0	0	1	0
21	Bill Wegman B. Wegman	37	8/24/1991	MIL	@	OAK	W	1	0.00	2	1	1	0	9.0	9	0	0	0	2	0	0	0	0
22	Charlie Hough C. Hough	37	8/20/1991	CWS	vs	DET	L	1	5.63	3	0	0	0	8.0	11	5	5	1	2	1	0	0	0
23	Todd Stottlemyre T. Stottlemyre	37	8/10/1991	TOR	vs	BOS	L	1	7.88	3	0	0	0	8.0	12	7	7	0	2	0	0	0	0
24	Greg Maddux G. Maddux	37	8/9/1991	CHC	vs	NYM	W	1	4.00	5	1	0	0	9.0	7	4	4	1	4	0	0	0	0
25	Jaime Navarro J. Navarro	37	8/7/1991	MIL	@	BAL	W	1	2.00	3	1	0	0	9.0	9	2	2	0	1	0	0	0	0