Mickey Lolich career ERA

• Best season on file: 1.56 in 1978.
• Most recent: 4.74 in 1979.

Average of 16 regular seasons, 1963 through 1979. Figures come from ESPN's box scores and were last read on September 21, 2026.

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Mickey Lolich career ERA, 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.
1963	DET	33	5	9	3.55	144.1	103	56	1.39	0
1964	DET	44	18	9	3.26	232.0	192	64	1.12	2
1965	DET	43	15	9	3.44	243.2	226	72	1.18	3
1966	DET	40	14	14	4.77	203.2	173	83	1.41	3
1967	DET	31	14	13	3.04	204.0	174	56	1.08	0
1968	DET	39	17	9	3.19	220.0	197	65	1.10	1
1969	DET	37	19	11	3.14	280.2	271	122	1.20	1
1970	DET	40	14	19	3.80	272.2	230	109	1.40	0
1971	DET	45	25	14	2.92	376.0	308	92	1.14	0
1972	DET	41	22	14	2.50	327.1	250	74	1.09	0
1973	DET	42	16	15	3.82	308.2	214	79	1.28	0
1974	DET	41	16	21	4.15	308.0	202	78	1.26	0
1975	DET	32	12	18	3.78	240.2	139	64	1.35	0
1976	NYM	31	8	13	3.22	192.2	120	52	1.22	0
1978	SD	20	2	1	1.56	34.2	13	11	1.18	1
1979	SD	27	0	2	4.74	49.1	20	22	1.64	0

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