Lefty Mills walked the highest walks per nine innings before the All-Star Game in 1934, with 11.42 BB/9 in his rookie season.

Interpreted as:

best bb/9 by a player before all star break in 1934

	NAME	BB/9	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Lefty Mills L. Mills	11.42	1934	SLA	4	0	0		0	4.15	2	0	0	0	8.2	10	4	4	0	11	0	4	45	1	2.08	0.18	0.00	4.4	24.4	2.42	.313	4.15	10.38
2	Tim McKeithan T. McKeithan	11.25	1934	PHA	3	0	0		0	15.75	0	0	0	0	4.0	7	7	7	2	5	0	2	23	0	0.00	0.00	4.50	0.0	21.7	3.00	.313	15.75	15.75
3	John Pomorski J. Pomorski	10.80	1934	CWS	3	0	0		0	5.40	0	0	0	0	1.2	1	1	2	0	2	0	1	9	1	0.00	0.00	0.00	0.0	22.2	1.80	.143	10.80	5.40
4	Whitey Wilshere W. Wilshere	9.64	1934	PHA	2	0	1	.000	1	23.14	2	0	0	0	4.2	12	12	12	0	5	1	0	31	1	3.86	0.40	0.00	6.5	16.1	3.64	.522	23.14	23.14
5	Lynn Nelson L. Nelson	9.00	1934	CHC	2	0	1	.000	1	36.00	0	0	0	0	1.0	4	4	4	1	1	0	1	7	0	0.00	0.00	9.00	0.0	14.3	5.00	.600	36.00	36.00
6	Denny Galehouse D. Galehouse	9.00	1934	CLE	1	0	0		0	18.00	0	0	0	0	1.0	2	2	3	0	1	0	0	7	0	0.00	0.00	0.00	0.0	14.3	3.00	.333	27.00	18.00
7	Lee Stine L. Stine	8.18	1934	CWS	4	0	0		0	8.18	8	0	0	0	11.0	11	10	10	2	10	1	2	52	2	6.55	0.80	1.64	15.4	19.2	1.91	.290	8.18	9.00
8	George Pipgras G. Pipgras	8.10	1934	BSA	2	0	0		1	8.10	0	0	0	0	3.1	4	3	3	1	3	0	0	16	2	0.00	0.00	2.70	0.0	18.8	2.10	.250	8.10	10.80
9	Sarge Connally S. Connally	7.71	1934	CLE	4	0	0		0	0.00	1	0	0	1	4.2	1	0	0	0	4	0	3	18	0	1.93	0.25	0.00	5.6	22.2	1.07	.077	0.00	1.93
10	Joe Mulligan J. Mulligan	7.50	1934	BSA	3	0	0		0	1.50	0	0	0	0	6.0	3	1	1	0	5	0	1	24	0	0.00	0.00	0.00	0.0	20.8	1.33	.158	1.50	4.50
11	Steve Larkin S. Larkin	7.50	1934	DET	2	0	0		1	1.50	8	0	0	0	6.0	8	1	7	0	5	0	1	32	0	12.00	1.60	0.00	25.0	15.6	2.17	.421	10.50	12.00
12	Les Munns L. Munns	7.07	1934	BKN	20	1	4	.200	4	7.50	22	1	0	0	42.0	52	35	39	4	33	0	5	210	2	4.71	0.67	0.86	10.5	15.7	2.02	.318	8.36	11.14
13	Bob Brown B. Brown	6.87	1934	BSN	6	1	1	.500	4	6.38	10	1	1	0	18.1	17	13	14	0	14	0	2	87	0	4.91	0.71	0.00	11.5	16.1	1.69	.270	6.87	8.35
14	Mort Flohr M. Flohr	6.32	1934	PHA	6	0	0		0	4.60	1	0	0	0	15.2	15	8	8	1	11	1	4	69	3	0.57	0.09	0.57	1.4	15.9	1.66	.255	4.60	8.62
15	Roy Vaughn R. Vaughn	6.23	1934	PHA	2	0	0		0	2.08	1	0	0	0	4.1	3	1	2	1	3	0	1	20	0	2.08	0.33	2.08	5.0	15.0	1.38	.133	4.15	6.23
16	Ed Lagger E. Lagger	6.23	1934	PHA	2	0	0		0	18.69	0	0	0	0	4.1	10	9	9	1	3	1	1	26	1	0.00	0.00	2.08	0.0	11.5	3.00	.429	18.69	20.77
17	Roy Parmelee R. Parmelee	6.11	1934	NYG	4	1	1	.500	3	5.09	9	0	0	0	17.2	16	10	10	1	12	1	1	82	1	4.58	0.75	0.51	11.0	14.6	1.58	.254	5.09	8.15
18	Ed Linke E. Linke	5.68	1934	WSH	3	0	0		0	1.42	1	0	0	0	6.1	4	1	1	0	4	0	2	26	0	1.42	0.25	0.00	3.8	15.4	1.26	.190	1.42	5.68
19	Les Tietje L. Tietje	5.68	1934	CWS	16	2	4	.333	7	5.37	25	1	1	0	58.2	55	35	39	6	37	1	4	267	1	3.84	0.68	0.92	9.4	13.9	1.57	.247	5.98	8.44
20	Jumbo Elliott J. Elliott	5.66	1934	TOT	10	1	2	.333	4	6.97	7	0	0	0	20.2	27	16	23	2	13	2	0	106	1	3.05	0.54	0.87	6.6	12.3	1.94	.305	10.02	11.76
21	Bill Dietrich B. Dietrich	5.47	1934	PHA	18	2	6	.250	7	5.58	42	4	0	0	80.2	76	50	58	7	49	2	4	365	2	4.69	0.86	0.78	11.5	13.4	1.55	.260	6.47	8.48
22	Bobo Newsom B. Newsom	5.45	1934	SLA	22	7	9	.438	12	4.05	49	3	0	3	102.1	113	46	60	6	62	0	6	464	2	4.31	0.79	0.53	10.6	13.4	1.71	.308	5.28	9.94
23	Slick Castleman S. Castleman	5.40	1934	NYG	7	1	0	1.000	0	5.40	5	0	0	0	16.2	18	10	11	1	10	0	4	77	2	2.70	0.50	0.54	6.5	13.0	1.68	.279	5.94	9.72
24	Phil Page P. Page	5.40	1934	BKN	6	1	0	1.000	0	5.40	4	0	0	0	10.0	13	6	7	1	6	0	2	46	0	3.60	0.67	0.90	8.7	13.0	1.90	.343	6.30	11.70
25	Bump Hadley B. Hadley	5.40	1934	SLA	19	4	8	.333	16	4.71	33	3	1	1	105.0	111	55	59	8	63	4	2	480	0	2.83	0.52	0.69	6.9	13.1	1.66	.277	5.06	9.51