lowest single season whip amongst pitchers with at least 15 inning pitched in 1980s

Between the 1980 and 1989 seasons, Jeff Calhoun had the lowest WHIP with 15.0+ innings pitched in a season, with a WHIP of 0.46 in his rookie season in 1984.

	NAME	WHIP	IP	SEASON	TM	G	W	L	W%	GS	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	Jeff Calhoun J. Calhoun	0.46	15.1	1984	HOU	9	0	1	.000	0	1.17	11	0	0	0	5	2	3	0	2	0	2	2	54	2	6.46	1.17	5.50	0.00	20.4	3.7	.122	1.76	34	1.72	51	2.93	2.9
2	Dennis Eckersley D. Eckersley	0.61	57.2	1989	OAK	51	4	0	1.000	0	1.56	55	0	0	33	32	10	10	5	3	1	46	0	206	0	8.58	0.47	18.33	0.78	26.7	1.5	.190	1.56	43	2.18	60	4.99	9.6
3	Joe Boever J. Boever	0.64	20.1	1988	ATL	16	0	2	.000	0	1.77	7	0	0	1	12	4	4	1	1	1	13	0	70	0	3.10	0.44	7.00	0.44	10.0	1.4	.183	1.77	49	3.01	82	5.31	1.4
4	Bob Milacki B. Milacki	0.72	25.0	1988	BAL	3	2	0	1.000	3	0.72	18	1	1	0	9	2	2	1	9	0	0	0	91	0	6.48	3.24	2.00	0.36	19.8	9.9	.127	0.72	19	2.92	74	3.24	2.9
5	Jimmy Jones J. Jones	0.72	18.0	1986	SDP	3	2	0	1.000	3	2.50	15	1	1	0	10	5	6	1	3	0	0	0	65	0	7.50	1.50	5.00	0.50	23.1	4.6	.196	3.00	69	2.32	61	5.00	2.9
6	Fernando Valenzuela F. Valenzuela	0.74	17.2	1980	LAD	10	2	0	1.000	0	0.00	16	0	0	1	8	0	2	0	5	0	4	0	66	0	8.15	2.55	3.20	0.00	24.2	7.6	.178	1.02	0	1.78	49	4.08	3.6
7	Rich Gossage R. Gossage	0.77	46.2	1981	NYY	32	3	2	.600	0	0.77	48	0	0	20	22	4	6	2	14	1	30	1	173	1	9.26	2.70	3.43	0.39	27.7	8.1	.185	1.16	22	2.06	57	4.24	8.3
8	Jack McDowell J. McDowell	0.79	28.0	1987	CWS	4	3	0	1.000	4	1.93	15	0	0	0	16	6	6	1	6	2	0	0	103	0	4.82	1.93	2.50	0.32	14.6	5.8	.190	1.93	43	3.11	71	5.14	4
9	Tony Castillo T. Castillo	0.80	15.0	1988	TOR	14	1	0	1.000	0	3.00	14	0	0	0	10	5	5	2	2	0	6	0	54	0	8.40	1.20	7.00	1.20	25.9	3.7	.222	3.00	75	3.03	78	6.00	1.4
10	Jeff Heathcock J. Heathcock	0.82	28.0	1983	HOU	6	2	1	.667	3	3.21	12	0	0	1	19	10	14	1	4	1	2	0	111	0	3.86	1.29	3.00	0.32	10.8	3.6	.194	4.50	94	2.89	83	6.11	1.9
11	Steve Ontiveros S. Ontiveros	0.86	74.2	1985	OAK	39	1	3	.250	0	1.93	36	0	0	8	45	16	17	4	19	2	18	2	284	1	4.34	2.29	1.89	0.48	12.7	6.7	.184	2.05	49	3.26	80	5.42	6.6
12	Dennis Eckersley D. Eckersley	0.87	72.2	1988	OAK	60	4	2	.667	0	2.35	70	0	0	45	52	19	20	5	11	1	53	2	279	0	8.67	1.36	6.36	0.62	25.1	3.9	.245	2.48	63	2.22	59	6.44	12.8
13	Dave Rozema D. Rozema	0.87	27.2	1982	DET	8	3	0	1.000	2	1.63	15	0	0	1	17	5	5	2	7	1	3	1	107	0	4.88	2.28	2.14	0.65	14.0	6.5	.183	1.63	40	3.43	82	5.53	2.3
14	Rollie Fingers R. Fingers	0.87	78.0	1981	MIL	47	6	3	.667	0	1.04	61	0	0	28	55	9	9	3	13	1	41	5	297	1	7.04	1.50	4.69	0.35	20.5	4.4	.237	1.04	30	2.07	58	6.35	13.4
15	Tom Niedenfuer T. Niedenfuer	0.89	94.2	1983	LAD	66	8	3	.727	0	1.90	66	0	0	11	55	20	22	6	29	1	38	11	366	1	6.27	2.76	2.28	0.57	18.0	7.9	.186	2.09	54	3.12	87	5.23	5
16	Greg Harris G. Harris	0.89	18.0	1988	SDP	3	2	0	1.000	1	1.50	15	1	0	0	13	3	3	0	3	0	2	0	68	0	7.50	1.50	5.00	0.00	22.1	4.4	.260	1.50	44	1.59	45	6.50	3.9
17	Tim Burke T. Burke	0.89	91.0	1987	MON	55	7	0	1.000	0	1.19	58	0	0	18	64	12	18	3	17	0	30	6	354	2	5.74	1.68	3.41	0.30	16.4	4.8	.221	1.78	29	2.57	64	6.33	14.9
18	Luis Aponte L. Aponte	0.89	15.2	1981	BOS	7	1	0	1.000	0	0.57	11	0	0	1	11	1	1	0	3	0	3	0	57	0	6.32	1.72	3.67	0.00	19.3	5.3	.256	0.57	15	1.77	47	6.32	3.4
19	Andy Rincon A. Rincon	0.90	35.2	1981	STL	5	3	1	.750	5	1.77	13	1	1	0	27	7	8	0	5	2	0	1	133	1	3.28	1.26	2.60	0.00	9.8	3.8	.239	2.02	50	2.46	73	6.81	3.7
20	Willie Hernandez W. Hernandez	0.90	106.2	1985	DET	74	8	10	.444	0	2.70	76	0	0	31	82	32	38	13	14	1	64	2	415	2	6.41	1.18	5.43	1.10	18.3	3.4	.222	3.21	67	3.26	79	6.92	10.2
21	Dennis Cook D. Cook	0.91	22.0	1988	SFG	4	2	1	.667	4	2.86	13	1	1	0	9	7	8	1	11	0	0	1	86	1	5.32	4.50	1.18	0.41	15.1	12.8	.131	3.27	86	3.67	105	3.68	-0.4
22	Gene Walter G. Walter	0.91	22.0	1985	SDP	15	0	2	.000	0	2.05	18	0	0	3	12	5	6	0	8	0	7	1	86	0	7.36	3.27	2.25	0.00	20.9	9.3	.200	2.45	58	2.13	58	4.91	3.8
23	Mark Huismann M. Huismann	0.91	18.2	1985	KCR	9	1	0	1.000	0	1.93	9	0	0	0	14	4	4	1	3	0	6	0	70	0	4.34	1.45	3.00	0.48	12.9	4.3	.228	1.93	46	2.89	72	6.75	2.4
24	Randy Myers R. Myers	0.91	68.0	1988	NYM	55	7	3	.700	0	1.72	69	0	0	26	45	13	15	5	17	2	44	2	261	2	9.13	2.25	4.06	0.66	26.4	6.5	.238	1.99	53	2.52	73	5.96	7
25	Luis DeLeon L. DeLeon	0.91	102.0	1982	SDP	61	9	5	.643	0	2.03	60	0	0	15	77	23	25	10	16	1	41	9	390	0	5.29	1.41	3.75	0.88	15.4	4.1	.221	2.21	59	3.31	94	6.79	2.5