Randy O'Neal ERA in 1990

• 3rd-best of Randy O'Neal's 7 seasons on file; the best is 3.24 in 1985.
• Down 2.40 from 6.23 in 1989.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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Randy O'Neal ERA in 1990, 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.
1984	DET	4	2	1	3.38	18.2	12	6	1.18	0
1985	DET	28	5	5	3.24	94.1	52	36	1.25	1
1986	DET	37	3	7	4.33	122.2	68	44	1.35	2
1987	ATL/STL	17	4	2	5.32	66.0	37	26	1.62	0
1988	STL	10	2	3	4.58	53.0	20	10	1.26	0
1989	PHI	20	0	1	6.23	39.0	29	9	1.41	0
1990	SF	26	1	0	3.83	47.0	30	18	1.62	0

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