Bobby Keefe career ERA

• Best season on file: 2.50 in 1907.
• Most recent: 5.24 in 1912.

Average of 3 regular seasons, 1907 through 1912. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Bobby Keefe 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.
1907	NYY	19	3	5	2.50	57.2	20	20	1.39	3
1911	CIN	39	12	13	2.69	234.1	105	76	1.16	3
1912	CIN	17	1	3	5.24	68.2	29	33	1.62	2

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