Ed Killian career ERA

• Best season on file: 1.71 in 1909.
• Most recent: 3.04 in 1910.

Average of 8 regular seasons, 1903 through 1910. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Ed Killian 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.
1903	CLE	9	3	4	2.48	61.2	18	13	1.20	0
1904	DET	40	14	20	2.44	331.2	124	93	1.16	1
1905	DET	39	23	14	2.27	313.1	110	102	1.16	0
1906	DET	21	10	6	3.43	149.2	47	54	1.46	2
1907	DET	41	25	13	1.78	314.0	96	91	1.20	1
1908	DET	27	12	9	2.99	180.2	47	53	1.23	1
1909	DET	25	11	9	1.71	173.1	54	49	1.15	1
1910	DET	11	4	3	3.04	74.0	20	27	1.38	0

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