50 pitchers are tied for the worst career walks per nine innings by a starting pitcher, with 0.00 BB/9. The first three are Kyle Leahy, Jayden Murray and Lake Bachar.

	NAME	BB/9	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Kyle Leahy K. Leahy	0.00	1	0	0		1	0.00	1	0	0	0	3.0	1	0	0	0	0	0	0	0	9	0	3.00	0.00	11.1	0.0	0.33	.125	0.00	3.00
2	Jayden Murray J. Murray	0.00	1	0	0		1	0.00	1	0	0	0	3.0	1	0	0	0	0	0	0	0	10	0	3.00	0.00	10.0	0.0	0.33	.111	0.00	3.00
3	Lake Bachar L. Bachar	0.00	1	0	1	.000	1	9.00	2	0	0	0	2.0	2	2	2	0	0	0	0	0	8	0	9.00	0.00	25.0	0.0	1.00	.333	9.00	9.00
4	Elvis Peguero E. Peguero	0.00	1	0	0		1	5.40	3	0	0	0	1.2	3	1	1	0	0	0	0	0	7	0	16.20	0.00	42.9	0.0	1.80	.750	5.40	16.20
5	Reed Garrett R. Garrett	0.00	1	0	0		1	0.00	2	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0	18.00	0.00	66.7	0.0	0.00	.000	0.00	0.00
6	Matt Gage M. Gage	0.00	2	0	0		2	0.00	2	0	0	0	2.0	0	0	0	0	0	0	0	0	6	0	9.00	0.00	33.3	0.0	0.00	.000	0.00	0.00
7	Ryan Zeferjahn R. Zeferjahn	0.00	1	0	0		1	9.00	2	0	0	0	1.0	1	1	1	1	0	0	0	0	4	0	18.00	9.00	50.0	0.0	1.00	.000	9.00	9.00
8	Justin Hagenman J. Hagenman	0.00	1	0	0		1	8.31	5	0	0	0	4.1	5	4	4	3	0	0	0	0	18	0	10.38	6.23	27.8	0.0	1.15	.200	8.31	10.38
9	Jordan Leasure J. Leasure	0.00	1	0	0		1	9.00	1	0	0	0	1.0	1	1	1	1	0	0	0	0	4	0	9.00	9.00	25.0	0.0	1.00	.000	9.00	9.00
10	Anthony Veneziano A. Veneziano	0.00	1	0	0		1	0.00	2	0	0	0	2.0	3	0	0	0	0	0	0	0	9	0	9.00	0.00	22.2	0.0	1.50	.429	0.00	13.50
11	Ryan Rolison R. Rolison	0.00	1	0	0		1	0.00	1	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0	9.00	0.00	25.0	0.0	1.00	.333	0.00	9.00
12	Justin Sterner J. Sterner	0.00	1	0	1	.000	1	9.00	1	0	0	0	1.0	1	1	1	1	0	0	0	0	4	0	9.00	9.00	25.0	0.0	1.00	.000	9.00	9.00
13	Paxton Schultz P. Schultz	0.00	2	0	0		2	5.79	5	0	0	0	4.2	5	3	3	1	0	0	0	0	19	0	9.64	1.93	26.3	0.0	1.07	.308	5.79	9.64
14	Sean Reynolds S. Reynolds	0.00	1	0	1	.000	1	10.13	1	0	0	0	2.2	6	3	3	1	0	1	0	0	14	0	3.38	3.38	7.1	0.0	2.25	.455	10.13	20.25
15	Sean Guenther S. Guenther	0.00	1	0	1	.000	1	27.00	0	0	0	0	0.1	3	1	1	0	0	0	0	0	3	0	0.00	0.00	0.0	0.0	9.00	1.000	27.00	81.00
16	Brandon Eisert B. Eisert	0.00	3	0	0		3	6.00	1	0	0	0	3.0	3	2	2	1	0	0	0	0	12	0	3.00	3.00	8.3	0.0	1.00	.200	6.00	9.00
17	Justin Topa J. Topa	0.00	1	0	0		1	9.00	1	0	0	0	1.0	3	1	1	0	0	0	0	0	6	0	9.00	0.00	16.7	0.0	3.00	.600	9.00	27.00
18	Matt Bowman M. Bowman	0.00	1	0	0		1	0.00	2	0	0	0	1.1	1	0	0	0	0	0	0	0	5	0	13.50	0.00	40.0	0.0	0.75	.333	0.00	6.75
19	Andrew Walters A. Walters	0.00	1	0	0		1	0.00	0	0	0	0	1.2	0	0	0	0	0	0	0	0	5	0	0.00	0.00	0.0	0.0	0.00	.000	0.00	0.00
20	Austin Kitchen A. Kitchen	0.00	1	0	1	.000	1	27.00	1	0	0	0	2.0	9	6	7	1	0	0	0	0	16	0	4.50	4.50	6.3	0.0	4.50	.571	31.50	40.50
21	Ronny Henriquez R. Henriquez	0.00	1	0	0		1	0.00	0	0	0	0	1.0	1	0	0	0	0	0	0	0	4	0	0.00	0.00	0.0	0.0	1.00	.250	0.00	9.00
22	Gordon Graceffo G. Graceffo	0.00	1	0	1	.000	1	8.10	2	0	0	0	3.1	4	3	3	1	0	0	0	0	13	0	5.40	2.70	15.4	0.0	1.20	.300	8.10	10.80
23	Hoby Milner H. Milner	0.00	1	0	0		1	4.50	2	0	0	0	2.0	2	1	1	0	0	0	0	0	7	0	9.00	0.00	28.6	0.0	1.00	.400	4.50	9.00
24	Brandon Hughes B. Hughes	0.00	2	0	0		2	0.00	2	0	0	0	1.2	2	0	0	0	0	0	0	0	7	0	10.80	0.00	28.6	0.0	1.20	.400	0.00	10.80
25	Anthony Maldonado A. Maldonado	0.00	1	0	0		1	0.00	2	0	0	0	3.0	3	0	0	0	0	0	0	0	11	0	6.00	0.00	18.2	0.0	1.00	.333	0.00	9.00