John Ewing career ERA

• Best season on file: 2.27 in 1891.

Average of 4 regular seasons, 1888 through 1891. Figures come from ESPN's box scores and were last read on September 22, 2026.

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John Ewing 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.
1888	—	21	8	13	2.83	191.0	87	34	1.09	0
1889	—	40	6	30	4.87	331.0	155	147	1.67	0
1890	—	35	18	12	4.24	267.1	145	104	1.49	2
1891	SF	33	21	8	2.27	269.1	138	105	1.27	0

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