Jack McDowell career ERA

• Best season on file: 1.93 in 1987.
• Most recent: 8.05 in 1999.

Average of 12 regular seasons, 1987 through 1999. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Jack McDowell career ERA, 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	CHW	4	3	0	1.93	28.0	15	6	0.79	0
1988	CHW	26	5	10	3.97	158.2	84	68	1.36	0
1990	CHW	33	14	9	3.82	205.0	165	77	1.30	0
1991	CHW	35	17	10	3.41	253.2	191	82	1.16	0
1992	CHW	34	20	10	3.18	260.2	178	75	1.24	0
1993	CHW	34	22	10	3.37	256.2	158	69	1.29	0
1994	CHW	25	10	9	3.73	181.0	127	42	1.26	0
1995	NYY	30	15	10	3.93	217.2	157	78	1.33	0
1996	CLE	30	13	9	5.11	192.0	141	67	1.46	0
1997	CLE	8	3	3	5.09	40.2	38	18	1.52	0
1998	LAA	14	5	3	5.09	76.0	45	19	1.51	0
1999	LAA	4	0	4	8.05	19.0	12	5	1.89	0

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