Mike LaCoss ERA in 1991

• Mike LaCoss' highest ERA of the 14 seasons on file; the best is 2.90 in 1982.
• Up 3.29 from 3.94 in 1990.

Best of 14 regular seasons, 1978 through 1991. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Mike LaCoss ERA in 1991, season by season

Season↓	Team↓	GP↓iGP: Games the player appeared in, however briefly.	W↓iW: Games in which this pitcher was credited with the win.	L↓iL: Games in which this pitcher was charged with the loss.	ERA↓iERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.	IP↓iIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.	K↓iK: Batters this pitcher struck out.	BB↓iBB: Times the batter reached first base on four balls.	WHIP↓iWHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.	SV↓iSV: Games finished by protecting a narrow lead to the last out.
1978	CIN	16	4	8	4.50	96.0	31	46	1.56	0
1979	CIN	35	14	8	3.50	205.2	73	79	1.37	0
1980	CIN	34	10	12	4.62	169.1	59	68	1.62	0
1981	CIN	20	4	7	6.12	78.0	22	30	1.69	1
1982	HOU	41	6	6	2.90	115.0	51	54	1.40	0
1983	HOU	38	5	7	4.43	138.0	53	56	1.43	1
1984	HOU	39	7	5	4.02	132.0	86	55	1.42	3
1985	KC	21	1	1	5.09	40.2	26	29	1.92	1
1986	SF	37	10	13	3.57	204.1	86	70	1.22	0
1987	SF	39	13	10	3.68	171.0	79	63	1.44	0
1988	SF	19	7	7	3.62	114.1	70	47	1.28	0
1989	SF	45	10	10	3.17	150.1	78	65	1.38	6
1990	SF	13	6	4	3.94	77.2	39	39	1.47	0
1991	SF	18	1	5	7.23	47.1	30	24	1.80	0

What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV