lowest single season whip twins, by a single player, >34 ip, >3 gs, <27 years old

Jim Brillheart allowed 1.60 walks plus hits per inning pitched for the Washington Senators with more than 34.0 innings pitched and more than 3 starts in his rookie season in 1922.

	NAME	WHIP	IP	GS	AGE	SEASON	TM	G	W	L	W%	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Jim Brillheart J. Brillheart	1.60	119.2	10	18	1922	WSH	31	4	6	.400	3.61	47	3	0	1	120	48	58	3	72	8	16		536	4	3.53	5.42	0.65	0.23	8.8	13.4	.288	4.36	93	4.56	116	9.03	-9.1
2	Bert Blyleven B. Blyleven	1.16	164.0	25	19	1970	MIN	27	10	9	.526	3.18	135	5	1	0	143	58	66	17	47	2	1	6	675	2	7.41	2.58	2.87	0.93	20.0	7.0	.266	3.62	83	3.23	80	7.85	14.6
3	Walt Masterson W. Masterson	1.95	58.1	5	19	1939	WSH	24	2	2	.500	5.55	12	1	0	0	66	36	44	2	48	2	14		287	2	1.85	7.41	0.25	0.31	4.2	16.7	.287	6.79	127	5.58	132	10.18	-9.4
4	George Dumont G. Dumont	0.88	40.0	4	19	1915	WSH	6	2	1	.667	2.03	18	3	2	0	23	9	17	0	12	2	1		150	1	4.05	2.70	1.50	0.00	12.0	8.0	.195	3.83	70	2.56	87	5.18	1.6
5	Jack Bentley J. Bentley	1.30	125.1	11	19	1914	WSH	30	5	7	.417	2.37	55	3	2	4	110	33	49	3	53	3	14		497	3	3.95	3.81	1.04	0.22	11.1	10.7	.279	3.52	87	3.21	113	7.90	-5.3
6	Joe Engel J. Engel	1.60	75.0	10	19	1912	WSH	17	2	5	.286	3.96	29	2	0	1	70	33	41	2	50	4	7		331	1	3.48	6.00	0.58	0.24	8.8	15.1	.276	4.92	119	4.58	142	8.40	-11.2
7	Walter Johnson W. Johnson	1.09	110.1	12	19	1907	WSH	14	5	9	.357	1.88	71	11	2	0	100	23	35	1	20	2	2		432	4	5.79	1.63	3.55	0.08	16.4	4.6	.293	2.85	76	1.61	70	8.16	8.4
8	Bert Blyleven B. Blyleven	1.17	278.1	38	20	1971	MIN	38	16	15	.516	2.81	224	17	5	0	267	87	95	21	59	5	0	1	1,126	5	7.24	1.91	3.80	0.68	19.9	5.2	.301	3.07	80	2.51	69	8.63	34.2
9	Dave Boswell D. Boswell	1.16	106.0	12	20	1965	MIN	27	6	5	.545	3.40	85	1	0	0	77	40	43	20	46	5	1	0	435	1	7.22	3.91	1.85	1.70	19.5	10.6	.204	3.65	95	4.81	131	6.54	-12.7
10	Jim Roland J. Roland	1.20	49.0	7	20	1963	MIN	10	4	1	.800	2.57	34	2	1	0	32	14	17	4	27	0	1	1	203	2	6.24	4.96	1.26	0.73	16.7	13.3	.203	3.12	69	3.81	102	5.88	-0.4
11	Pedro Ramos P. Ramos	1.23	130.0	9	20	1955	WSH	45	5	11	.313	3.88	34	3	1	5	121	56	62	13	39	11	22	3	548	2	2.35	2.70	0.87	0.90	6.2	7.1	.239	4.29	99	4.30	111	8.38	-6.4
12	Camilo Pascual C. Pascual	1.57	119.1	4	20	1954	WSH	48	4	7	.364	4.22	60	1	0	3	126	56	65	7	61	6	27		539	4	4.53	4.60	0.98	0.53	11.1	11.3	.294	4.90	116	3.84	105	9.50	-2.5
13	Walt Masterson W. Masterson	1.66	130.1	19	20	1940	WSH	31	3	13	.188	4.90	68	3	0	2	128	71	92	6	88	3	9		601	5	4.70	6.08	0.77	0.41	11.3	14.6	.280	6.35	117	4.49	109	8.84	-5.9
14	Bobby Burke B. Burke	1.23	100.0	6	20	1927	WSH	36	3	2	.600	3.96	20	1	0	0	91	44	48	6	32	7	18		417	3	1.80	2.88	0.63	0.54	4.8	7.7	.241	4.32	98	4.58	114	8.19	-6.5
15	George Dumont G. Dumont	1.02	53.0	5	20	1916	WSH	17	2	3	.400	3.06	21	2	0	1	37	18	25	0	17	1	6		209	2	3.57	2.89	1.24	0.00	10.0	8.1	.218	4.25	109	2.54	91	6.28	1.4
16	Harry Harper H. Harper	1.23	86.1	10	20	1915	WSH	19	4	4	.500	1.77	54	5	2	2	66	17	26	1	40	1	6		338	5	5.63	4.17	1.35	0.10	16.0	11.8	.269	2.71	61	2.73	93	6.88	1.8
17	Jim Shaw J. Shaw	1.30	257.0	31	20	1914	WSH	48	15	17	.469	2.70	164	15	5	4	198	77	99	3	137	8	14		1,060	10	5.74	4.80	1.20	0.11	15.5	12.9	.261	3.47	99	3.00	106	6.93	-5
18	Joe Engel J. Engel	1.27	164.2	24	20	1913	WSH	36	8	9	.471	3.06	70	6	2	0	124	56	75	2	85	11	4		665	4	3.83	4.65	0.82	0.11	10.5	12.8	.245	4.10	104	3.61	121	6.78	-11.3
19	Carl Cashion C. Cashion	1.60	71.1	9	20	1911	WSH	11	1	5	.167	4.16	26	5	0	0	67	33	45	4	47	7	2		358	4	3.28	5.93	0.55	0.50	7.3	13.1	.230	5.68	125	5.04	158	8.45	-14.6
20	Walter Johnson W. Johnson	0.96	256.1	30	20	1908	WSH	36	14	14	.500	1.65	160	23	6	1	194	47	75	0	53	11	6		985	13	5.62	1.86	3.02	0.00	16.2	5.4	.255	2.63	72	1.60	75	6.81	15
21	Johan Santana J. Santana	1.81	86.0	5	21	2000	MIN	30	2	3	.400	6.49	64	0	0	0	102	62	64	11	54	2	9	0	398	5	6.70	5.65	1.19	1.15	16.1	13.6	.341	6.70	130	5.25	111	10.67	-5.2
22	Pat Mahomes P. Mahomes	1.58	69.2	13	21	1992	MIN	14	3	4	.429	5.04	44	0	0	0	73	39	41	5	37	0	1	0	302	2	5.68	4.78	1.19	0.65	14.6	12.3	.315	5.30	124	4.04	104	9.43	-1.2
23	Brad Havens B. Havens	1.28	78.0	12	21	1981	MIN	14	3	6	.333	3.58	43	1	1	0	76	31	33	6	24	1	1	4	323	1	4.96	2.77	1.79	0.69	13.3	7.4	.281	3.81	95	3.46	93	8.77	2.3
24	Roger Erickson R. Erickson	1.31	265.2	37	21	1978	MIN	37	14	13	.519	3.96	121	14	0	0	268	117	129	19	79	8	0	1	1,120	8	4.10	2.68	1.53	0.64	10.8	7.1	.279	4.37	103	3.58	94	9.08	6.6
25	Gary Serum G. Serum	1.26	184.1	23	21	1978	MIN	34	9	9	.500	4.10	80	6	1	1	188	84	88	14	44	3	4	2	774	5	3.91	2.15	1.82	0.68	10.3	5.7	.275	4.30	107	3.46	91	9.18	7