Jim Winn ERA in 1988

• 5th-best of Jim Winn's 6 seasons on file; the best is 3.58 in 1986.
• Up 1.21 from 4.79 in 1987.

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

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Jim Winn ERA in 1988, 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	PIT	7	0	0	7.36	11.0	3	6	1.64	0
1984	PIT	9	1	0	3.86	18.2	11	9	1.50	1
1985	PIT	30	3	6	5.23	75.2	22	31	1.43	0
1986	PIT	50	3	5	3.58	88.0	70	38	1.40	3
1987	CHW	56	4	6	4.79	94.0	44	62	1.67	6
1988	MIN	9	1	0	6.00	21.0	9	10	2.05	0

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