Mike Cuellar ERA in 1977

• Mike Cuellar's highest ERA of the 15 seasons on file; the best is 2.22 in 1966.
• Up 13.94 from 4.96 in 1976.

Best of 15 regular seasons, 1959 through 1977. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Mike Cuellar ERA in 1977, 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.
1959	CIN	2	0	0	15.75	4.0	5	4	2.75	0
1964	STL	32	5	5	4.50	72.0	56	33	1.57	4
1965	HOU	25	1	4	3.54	56.0	46	21	1.36	2
1966	HOU	38	12	10	2.22	227.1	175	52	1.08	2
1967	HOU	36	16	11	3.03	246.1	203	63	1.20	1
1968	HOU	28	8	11	2.74	170.2	133	45	1.15	1
1969	BAL	39	23	11	2.38	290.2	182	79	1.00	0
1970	BAL	40	24	8	3.48	297.2	190	69	1.15	0
1971	BAL	38	20	9	3.08	292.1	124	78	1.12	0
1972	BAL	35	18	12	2.57	248.1	132	71	1.08	0
1973	BAL	38	18	13	3.27	267.0	140	84	1.31	0
1974	BAL	38	22	10	3.11	269.1	106	86	1.26	0
1975	BAL	36	14	12	3.66	256.0	105	84	1.22	0
1976	BAL	26	4	13	4.96	107.0	32	50	1.67	1
1977	LAA	2	0	1	18.90	3.1	3	3	3.60	0

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