Jim Lonborg ERA in 1979

• Jim Lonborg's highest ERA of the 15 seasons on file; the best is 2.83 in 1972.
• Up 5.82 from 5.23 in 1978.

Best of 15 regular seasons, 1965 through 1979. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Jim Lonborg ERA in 1979, 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.
1965	BOS	32	9	17	4.47	185.1	113	65	1.39	0
1966	BOS	45	10	10	3.86	181.2	131	55	1.26	2
1967	BOS	39	22	9	3.16	273.1	246	83	1.14	0
1968	BOS	23	6	10	4.29	113.1	73	59	1.31	0
1969	BOS	29	7	11	4.51	143.2	100	65	1.48	0
1970	BOS	9	4	1	3.18	34.0	21	9	1.24	0
1971	BOS	27	10	7	4.13	167.2	100	67	1.40	0
1972	MIL	33	14	12	2.83	223.0	143	76	1.22	1
1973	PHI	38	13	16	4.88	199.1	106	80	1.49	0
1974	PHI	39	17	13	3.21	283.0	121	70	1.24	0
1975	PHI	27	8	6	4.12	159.1	72	45	1.29	0
1976	PHI	33	18	10	3.08	222.0	118	50	1.17	1
1977	PHI	25	11	4	4.11	157.2	76	50	1.31	0
1978	PHI	22	8	10	5.23	113.2	48	45	1.56	0
1979	PHI	4	0	1	11.05	7.1	7	4	2.45	0

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