Steve Ontiveros ERA in 1989

• 5th-best of Steve Ontiveros' 10 seasons on file; the best is 1.00 in 1993.
• Down 0.79 from 4.61 in 1988.

Average of 10 regular seasons, 1985 through 2000. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Steve Ontiveros ERA in 1989, 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.
1985	ATH	39	1	3	1.93	74.2	36	19	0.86	8
1986	ATH	46	2	2	4.71	72.2	54	25	1.33	10
1987	ATH	35	10	8	4.00	150.2	97	50	1.27	1
1988	ATH	10	3	4	4.61	54.2	30	21	1.43	0
1989	PHI	6	2	1	3.82	30.2	12	15	1.60	0
1990	PHI	5	0	0	2.70	10.0	6	3	1.20	0
1993	SEA	14	0	2	1.00	18.0	13	6	1.33	0
1994	ATH	27	6	4	2.65	115.1	56	26	1.03	0
1995	ATH	22	9	6	4.37	129.2	77	38	1.40	0
2000	BOS	3	1	1	10.13	5.1	1	4	2.44	0

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