Larry Dierker career ERA

• Best season on file: 2.00 in 1964.
• Most recent: 4.58 in 1977.

Average of 14 regular seasons, 1964 through 1977. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Larry Dierker 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.
1964	HOU	3	0	1	2.00	9.0	5	3	1.11	0
1965	HOU	26	7	8	3.50	146.2	109	37	1.17	0
1966	HOU	29	10	8	3.18	187.0	108	45	1.17	0
1967	HOU	15	6	5	3.36	99.0	68	25	1.21	0
1968	HOU	32	12	15	3.31	233.2	161	89	1.26	0
1969	HOU	39	20	13	2.33	305.1	232	72	1.02	0
1970	HOU	37	16	12	3.87	269.2	191	82	1.28	1
1971	HOU	24	12	6	2.72	159.0	91	33	1.15	0
1972	HOU	31	15	8	3.40	214.2	115	51	1.21	0
1973	HOU	14	1	1	4.33	27.0	18	13	1.48	0
1974	HOU	33	11	10	2.90	223.2	150	82	1.21	0
1975	HOU	34	14	16	4.00	232.0	127	91	1.36	0
1976	HOU	28	13	14	3.69	187.2	112	72	1.29	0
1977	STL	11	2	6	4.58	39.1	6	16	1.42	0

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