Ron Kline career ERA

• Best season on file: 1.68 in 1968.
• Most recent: 7.11 in 1970.

Average of 17 regular seasons, 1952 through 1970. Figures come from ESPN's box scores and were last read on September 21, 2026.

CopyCSV

Ron Kline 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.
1952	PIT	27	0	7	5.49	78.2	27	66	1.78	0
1955	PIT	36	6	13	4.15	136.2	48	53	1.57	2
1956	PIT	44	14	18	3.38	264.0	125	81	1.30	2
1957	PIT	40	9	16	4.04	205.0	88	61	1.34	0
1958	PIT	32	13	16	3.53	237.1	109	92	1.31	0
1959	PIT	33	11	13	4.26	186.0	91	70	1.38	0
1960	STL	34	4	9	6.04	117.2	54	43	1.50	1
1961	LAA/DET	36	8	9	4.14	161.0	97	61	1.45	1
1962	DET	36	3	6	4.31	77.1	47	28	1.50	2
1963	TEX	62	3	8	2.79	93.2	49	30	1.23	17
1964	TEX	61	10	7	2.32	81.1	40	21	1.25	14
1965	TEX	74	7	6	2.63	99.1	52	32	1.39	29
1966	TEX	63	6	4	2.39	90.1	46	17	1.06	23
1967	MIN	54	7	1	3.77	71.2	36	15	1.20	5
1968	PIT	56	12	5	1.68	112.2	48	31	1.11	7
1969	PIT/BOS/SF	43	1	6	5.19	59.0	29	28	1.78	4
1970	ATL	5	0	0	7.11	6.1	3	2	1.74	1

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