Dutch Ruether career ERA

• Best season on file: 1.82 in 1919.
• Most recent: 3.38 in 1927.

Average of 11 regular seasons, 1917 through 1927. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Dutch Ruether 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.
1917	CHC/CIN	17	3	2	3.00	72.0	35	26	1.47	0
1918	CIN	2	0	1	2.70	10.0	10	3	1.30	0
1919	CIN	33	19	6	1.82	242.2	78	83	1.15	0
1920	CIN	37	16	12	2.47	265.2	99	96	1.25	3
1921	LAD	36	10	13	4.26	211.1	78	67	1.49	2
1922	LAD	35	21	12	3.53	267.1	89	92	1.43	0
1923	LAD	34	15	14	4.22	275.0	87	86	1.43	0
1924	LAD	30	8	13	3.91	168.0	63	45	1.40	3
1925	MIN	30	18	7	3.87	223.1	68	105	1.55	0
1926	MIN/NYY	28	14	9	4.60	205.1	56	84	1.61	0
1927	NYY	27	13	6	3.38	184.0	45	52	1.38	0

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