Socks Seibold career ERA

• Best season on file: 3.68 in 1933.

Average of 8 regular seasons, 1916 through 1933. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Socks Seibold 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.
1916	ATH	3	1	2	4.15	21.2	5	9	1.43	0
1917	ATH	33	4	16	3.94	160.0	55	85	1.41	1
1919	ATH	14	2	3	5.32	45.2	19	26	1.84	0
1929	ATL	33	12	17	4.73	205.2	54	80	1.50	1
1930	ATL	36	15	16	4.12	251.0	70	85	1.49	2
1931	ATL	33	10	18	4.67	206.1	50	65	1.41	0
1932	ATL	28	3	10	4.68	136.2	33	41	1.57	0
1933	ATL	11	1	4	3.68	36.2	10	14	1.55	1

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