Dave Otto ERA in 1991

• 4th-best of Dave Otto's 8 seasons on file; the best is 1.80 in 1988.
• Down 3.48 from 7.71 in 1990.

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

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Dave Otto ERA in 1991, 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.
1987	ATH	3	0	0	9.00	6.0	3	1	1.33	0
1988	ATH	3	0	0	1.80	10.0	7	6	1.50	0
1989	ATH	1	0	0	2.70	6.2	4	2	1.20	0
1990	ATH	2	0	0	7.71	2.1	2	3	2.57	0
1991	CLE	18	2	8	4.23	100.0	47	27	1.35	0
1992	CLE	18	5	9	7.06	80.1	32	33	1.78	0
1993	PIT	28	3	4	5.03	68.0	30	28	1.66	0
1994	CHC	36	0	1	3.80	45.0	19	22	1.58	0

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