what starting pitcher throws the most walks per game

Bud Davis has the most career walks allowed per game pitched by a starting pitcher, with 12.

	NAME	BB/G	BB	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Bud Davis B. Davis	12	12	1	0	1	.000	1	0.00	4	1	0	0	9.0	4	0	5	0	1	0		43	1	4.00	12.00	0.33	0.00	9.3	27.9	1.78	.154	5.00	4.00
2	Mel Bosser M. Bosser	10	10	1	1	0	1.000	1	4.91	3	0	0	0	7.1	5	4	4	0	0	0		37	0	3.68	12.27	0.30	0.00	8.1	27.0	2.05	.208	4.91	6.14
3	Bruno Haas B. Haas	10	20	2	0	1	.000	2	10.45	5	1	0	0	10.1	15	12	19	0	0	0		61	5	4.35	17.42	0.25	0.00	8.2	32.8	3.39	.417	16.55	13.06
4	Harry Kinzy H. Kinzy	9	18	2	0	1	.000	2	5.11	5	1	0	0	12.1	10	7	10	0	0	0		65	0	3.65	13.14	0.28	0.00	7.7	27.7	2.27	.238	7.30	7.30
5	Bill Bell B. Bell	8	8	1	0	1	.000	1	6.00	1	0	0	0	6.0	6	4	4	2	0	0	0	32	0	1.50	12.00	0.13	3.00	3.1	25.0	2.33	.190	6.00	9.00
6	Jug Thesenga J. Thesenga	8	8	1	0	0		1	3.60	1	0	0	0	5.0	5	2	2	0	0	0		27	0	1.80	14.40	0.13	0.00	3.7	29.6	2.60	.278	3.60	9.00
7	Joe Poetz J. Poetz	8	8	1	0	1	.000	1	3.86	0	0	0	0	7.0	5	3	3	2	0	0		32	0	0.00	10.29	0.00	2.57	0.0	25.0	1.86	.136	3.86	6.43
8	Ad Swigler A. Swigler	8	8	1	0	1	.000	1	6.00	4	0	0	0	6.0	7	4	4	0	0	0		30	0	6.00	12.00	0.50	0.00	13.3	26.7	2.50	.389	6.00	10.50
9	Walter Ancker W. Ancker	8	8	1	0	0		1	0.00	0	0	0	0	4.2	4	0	2	0	1	0		27	1	0.00	15.43	0.00	0.00	0.0	29.6	2.57	.222	3.86	7.71
10	George Curry G. Curry	8	24	3	0	3	.000	3		2	0	0	0	15.2	19		15	0	0	0		80	1	1.15	13.79	0.08	0.00	2.5	30.0	2.74	.352	8.62	10.91
11	Gus Salve G. Salve	8	8	1	0	1	.000	1		5	1	0	0	9.1	9		2	0	0	0		47	0	4.82	7.71	0.63	0.00	10.6	17.0	1.82	.265	1.93	8.68
12	Skipper Friday S. Friday	7.5	15	2	0	1	.000	2	4.00	5	1	0	0	18.0	11	8	10	0	1	0		76	0	2.50	7.50	0.33	0.00	6.6	19.7	1.44	.200	5.00	5.50
13	Phillippe Aumont P. Aumont	7	7	1	0	1	.000	1	13.50	3	0	0	0	4.0	5	6	6	2	0	0	0	23	1	6.75	15.75	0.43	4.50	13.0	30.4	3.00	.273	13.50	11.25
14	Matt Thornton M. Thornton	7	7	1	0	1	.000	1	5.40	4	0	0	0	5.0	3	3	3	1	0	0	0	25	0	7.20	12.60	0.57	1.80	16.0	28.0	2.00	.154	5.40	5.40
15	Paul Stuffel P. Stuffel	7	7	1	1	0	1.000	1	3.60	1	0	0	0	5.0	4	2	3	0	0	0	0	27	0	1.80	12.60	0.14	0.00	3.7	25.9	2.20	.211	5.40	7.20
16	Duke Markell D. Markell	7	14	2	1	1	.500	2	6.28	4	1	0	0	14.1	16	10	11	3	0	0		70	0	2.51	8.79	0.29	1.88	5.7	20.0	2.09	.265	6.91	10.05
17	Jim Goodwin J. Goodwin	7	7	1	0	0		1	6.35	1	0	0	0	5.2	4	4	4	0	0	0		27	0	1.59	11.12	0.14	0.00	3.7	25.9	1.94	.211	6.35	6.35
18	Johnny Johnson J. Johnson	7	7	1	0	1	.000	1	7.94	1	0	0	0	5.2	6	5	6	0	0	0		30	0	1.59	11.12	0.14	0.00	3.3	23.3	2.29	.273	9.53	9.53
19	Bill Kalfass B. Kalfass	7	7	1	1	0	1.000	1	3.00	7	1	0	0	9.0	8	3	3	0	0	0		40	0	7.00	7.00	1.00	0.00	17.5	17.5	1.67	.308	3.00	8.00
20	Trader Horne T. Horne	7	7	1	0	0		1	1.80	3	0	0	0	5.0	6	1	3	0	0	0		27	0	5.40	12.60	0.43	0.00	11.1	25.9	2.60	.353	5.40	10.80
21	Chick Smith C. Smith	7	7	1	0	1	.000	1	6.00	5	0	0	0	6.0	4	4	4	1	0	0		27	0	7.50	10.50	0.71	1.50	18.5	25.9	1.83	.214	6.00	6.00
22	Allan Travers A. Travers	7	7	1	0	1	.000	1		1	1	0	0	8.0	26		24	0	0	0		52	0	1.13	7.88	0.14	0.00	1.9	13.5	4.13	.591	27.00	29.25
23	Bill Crouch B. Crouch	7	7	1	0	0		1		2	1	0	0	8.0	6		4	0	0	0		38	1	2.25	7.88	0.29	0.00	5.3	18.4	1.63	.207	4.50	6.75
24	Andy O'Connor A. O'Connor	7	7	1	0	1	.000	1		5	1	0	0	8.0	14		11	0	3	0		45	0	5.63	7.88	0.71	0.00	11.1	15.6	2.63	.467	12.38	15.75
25	Doug Nikhazy D. Nikhazy	6	6	1	0	1	.000	1	18.00	3	0	0	0	3.0	5	6	6	0	0	0	0	20	1	9.00	18.00	0.50	0.00	15.0	30.0	3.67	.455	18.00	15.00