Noodles Hahn career ERA

• Best season on file: 1.77 in 1902.
• Most recent: 3.86 in 1906.

Average of 8 regular seasons, 1899 through 1906. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Noodles Hahn 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.
1899	CIN	38	23	8	2.68	309.0	145	68	1.13	0
1900	CIN	39	16	20	3.27	311.1	132	89	1.27	0
1901	CIN	42	22	19	2.71	375.1	239	69	1.17	0
1902	CIN	36	23	12	1.77	321.0	142	58	1.06	0
1903	CIN	34	22	12	2.52	296.0	127	47	1.16	0
1904	CIN	35	16	18	2.06	297.2	98	35	0.98	0
1905	CIN	13	5	3	2.81	77.0	17	9	1.22	0
1906	NYY	6	3	2	3.86	42.0	17	6	1.05	0

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