Juan Pizarro career ERA

• Best season on file: 1.88 in 1974.

Average of 18 regular seasons, 1957 through 1974. Figures come from ESPN's box scores and were last read on September 22, 2026.

CopyCSV

Juan Pizarro 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.
1957	ATL	24	5	6	4.62	99.1	68	51	1.51	0
1958	ATL	16	6	4	2.70	96.2	84	47	1.26	1
1959	ATL	29	6	2	3.77	133.2	126	70	1.40	0
1960	ATL	21	6	7	4.55	114.2	88	72	1.54	0
1961	CHW	39	14	7	3.05	194.2	188	89	1.30	2
1962	CHW	36	12	14	3.81	203.1	173	97	1.37	1
1963	CHW	32	16	8	2.39	214.2	163	63	1.12	1
1964	CHW	33	19	9	2.56	239.0	162	55	1.04	0
1965	CHW	18	6	3	3.43	97.0	65	37	1.37	0
1966	CHW	34	8	6	3.76	88.2	42	39	1.47	3
1967	PIT	50	8	10	3.95	107.0	96	52	1.41	9
1968	PIT/BOS	31	7	9	3.56	118.2	90	54	1.39	2
1969	BOS/CLE/ATH	57	4	5	3.35	99.1	52	58	1.43	7
1970	CHC	12	0	0	4.60	15.2	14	9	1.60	1
1971	CHC	16	7	6	3.46	101.1	67	40	1.16	0
1972	CHC	16	4	5	3.94	59.1	24	32	1.65	1
1973	CHC/HOU	17	2	3	7.24	27.1	13	12	1.68	0
1974	PIT	7	1	1	1.88	24.0	7	11	1.29	0

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