Jose De Jesus had the lowest FIP / ERA in 1988, with 0.26 in his rookie season.

	NAME	FIP/ERA	FIP	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP-	H/9	PRAA
1	Jose De Jesus J. De Jesus	0.26	6.89	27.00	1988	KCR	2	0	1	.000	1	2	0	0	0	2.2	6	8	10	0	5	0	0	1	19	0	6.75	16.88	0.40	0.00	10.5	26.3	4.13	.500	33.75	681	181	20.25	-0.9
2	Ken Howell K. Howell	0.28	1.81	6.39	1988	LAD	4	0	1	.000	1	12	0	0	0	12.2	16	9	10	0	4	0	2	1	55	0	8.53	2.84	3.00	0.00	21.8	7.3	1.58	.410	7.11	193	53	11.37	2.3
3	Adam Peterson A. Peterson	0.3	4.09	13.50	1988	CWS	2	0	1	.000	2	5	0	0	0	6.0	6	9	9	0	6	0	0	1	31	1	7.50	9.00	0.83	0.00	16.1	19.4	2.00	.300	13.50	340	107	9.00	-0.2
4	Mark Huismann M. Huismann	0.32	1.64	5.06	1988	DET	5	1	0	1.000	0	6	0	0	0	5.1	6	3	3	0	2	0	2	1	23	0	10.13	3.38	3.00	0.00	26.1	8.7	1.50	.400	5.06	132	41	10.13	1.4
5	Scott Arnold S. Arnold	0.4	2.16	5.40	1988	STL	6	0	0		0	8	0	0	0	6.2	9	4	4	0	4	0	2	1	32	3	10.80	5.40	2.00	0.00	25.0	12.5	1.95	.450	5.40	155	62	12.15	1
6	Bill Laskey B. Laskey	0.41	2.10	5.18	1988	CLE	17	1	0	1.000	0	17	0	0	1	24.1	32	14	16	0	6	0	6	0	110	0	6.29	2.22	2.83	0.00	15.5	5.5	1.56	.368	5.92	129	53	11.84	5
7	Mike Jeffcoat M. Jeffcoat	0.44	5.16	11.70	1988	TEX	5	0	2	.000	2	5	0	0	0	10.0	19	13	13	1	5	2	2	1	52	0	4.50	4.50	1.00	0.90	9.6	9.6	2.40	.462	11.70	292	132	17.10	-1.4
8	Dickie Noles D. Noles	0.45	10.86	24.30	1988	BAL	2	0	2	.000	2	1	0	0	0	3.1	11	9	10	2	0	1	0	0	23	0	2.70	0.00		5.40	4.3	0.0	3.30	.474	27.00	625	275	29.70	-2.5
9	John Pawlowski J. Pawlowski	0.46	3.83	8.36	1988	CWS	6	1	0	1.000	0	10	0	0	0	14.0	20	13	14	2	3	0	2	0	65	1	6.43	1.93	3.33	1.29	15.4	4.6	1.64	.360	9.00	211	100	12.86	0
10	Tippy Martinez T. Martinez	0.46	8.26	18.00	1988	MIN	3	0	0		0	3	0	0	0	4.0	8	8	9	1	4	1	2	0	24	0	6.75	9.00	0.75	2.25	12.5	16.7	3.00	.467	20.25	436	209	18.00	-1.9
11	William Brennan W. Brennan	0.47	3.19	6.75	1988	LAD	4	0	1	.000	2	7	0	0	0	9.1	13	7	7	0	6	0	2	1	44	2	6.75	5.79	1.17	0.00	15.9	13.6	2.04	.419	6.75	204	94	12.54	0.2
12	Keith Comstock K. Comstock	0.48	3.26	6.75	1988	SDP	7	0	0		0	9	0	0	0	8.0	8	6	6	1	3	0	3	1	35	2	10.13	3.38	3.00	1.13	25.7	8.6	1.38	.318	6.75	198	92	9.00	0.3
13	Jose Segura J. Segura	0.49	6.57	13.50	1988	CWS	4	0	0		0	2	0	0	0	8.2	19	13	17	1	8	0	1	0	52	2	2.08	8.31	0.25	1.04	3.8	15.4	3.12	.439	17.65	340	171	19.73	-2.7
14	Bill Krueger B. Krueger	0.5	5.76	11.57	1988	LAD	1	0	0		1	1	0	0	0	2.1	4	3	3	0	2	1	0	1	14	0	3.86	7.71	0.50	0.00	7.1	14.3	2.57	.400	11.57	350	169	15.43	-0.6
15	Gary Eave G. Eave	0.51	4.56	9.00	1988	ATL	5	0	0		0	0	0	0	0	5.0	7	5	5	0	3	0	4	0	24	0	0.00	5.40	0.00	0.00	0.0	12.5	2.00	.333	9.00	249	125	12.60	-0.5
16	Tom Gordon T. Gordon	0.51	2.63	5.17	1988	KCR	5	0	2	.000	2	18	0	0	0	15.2	16	9	9	1	7	0	0	0	67	0	10.34	4.02	2.57	0.57	26.9	10.4	1.47	.366	5.17	130	69	9.19	2.1
17	Chris Codiroli C. Codiroli	0.52	4.88	9.31	1988	CLE	14	0	4	.000	2	12	0	0	1	19.1	32	20	22	2	10	3	4	2	101	2	5.59	4.66	1.20	0.93	11.9	9.9	2.17	.405	10.24	232	123	14.90	-2
18	Bob Sebra B. Sebra	0.53	4.17	7.94	1988	PHI	3	1	2	.333	3	7	0	0	0	11.1	15	10	11	0	10	0	0	0	60	0	5.56	7.94	0.70	0.00	11.7	16.7	2.21	.349	8.74	226	119	11.91	-0.8
19	Ernie Camacho E. Camacho	0.53	4.06	7.64	1988	HOU	13	0	3	.000	0	13	0	0	1	17.2	25	15	15	1	12	0	6	2	85	4	6.62	6.11	1.08	0.51	15.3	14.1	2.09	.407	7.64	229	122	12.74	-1.6
20	Dennis Powell D. Powell	0.53	4.64	8.68	1988	SEA	12	1	3	.250	2	15	0	0	0	18.2	29	18	20	2	11	2	1	2	95	0	7.23	5.30	1.36	0.96	15.8	11.6	2.14	.415	9.64	210	113	13.98	-1
21	Bob Woodward B. Woodward	0.54	7.26	13.50	1988	BOS	1	0	0		0	0	0	0	0	0.2	2	1	1	0	1	0	1	0	5	0	0.00	13.50	0.00	0.00	0.0	20.0	4.50	.500	13.50	331	187	27.00	-0.3
22	Rick Aguilera R. Aguilera	0.56	3.85	6.93	1988	NYM	11	0	4	.000	3	16	0	0	0	24.2	29	19	20	2	10	1	2	2	111	1	5.84	3.65	1.60	0.73	14.4	9.0	1.58	.329	7.30	212	112	10.58	-1.2
23	Scott McGregor S. McGregor	0.57	5.07	8.83	1988	BAL	4	0	3	.000	4	10	0	0	0	17.1	27	17	18	3	7	0	0	0	82	0	5.19	3.63	1.43	1.56	12.2	8.5	1.96	.387	9.35	227	128	14.02	-2.1
24	Drew Hall D. Hall	0.58	4.46	7.66	1988	CHC	19	1	1	.500	0	22	0	0	1	22.1	26	19	20	4	9	1	8	2	103	0	8.87	3.63	2.44	1.61	21.4	8.7	1.57	.328	8.06	210	124	10.48	-2
25	Frank Wills F. Wills	0.58	3.05	5.23	1988	TOR	10	0	0		0	19	0	0	0	20.2	22	12	12	2	6	0	4	2	89	1	8.27	2.61	3.17	0.87	21.3	6.7	1.35	.323	5.23	130	79	9.58	1.9