Al Nipper ERA in 1990

• Al Nipper's highest ERA of the 7 seasons on file; the best is 2.25 in 1983.
• Up 3.71 from 3.04 in 1988.

Best of 7 regular seasons, 1983 through 1990. Figures come from ESPN's box scores and were last read on September 22, 2026.

CopyCSV

Al Nipper 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.
1983	BOS	3	1	1	2.25	16.0	5	7	1.50	0
1984	BOS	29	11	6	3.89	182.2	84	52	1.29	0
1985	BOS	25	9	12	4.06	162.0	85	82	1.48	0
1986	BOS	26	10	12	5.38	159.0	79	47	1.47	0
1987	BOS	30	11	12	5.43	174.0	89	62	1.48	0
1988	CHC	22	2	4	3.04	80.0	27	34	1.33	1
1990	CLE	9	2	3	6.75	24.0	12	19	2.25	0

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