Bert Cole career ERA

• Best season on file: 4.14 in 1923.
• Most recent: 4.73 in 1927.

Average of 6 regular seasons, 1921 through 1927. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Bert Cole 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.
1921	DET	20	7	4	4.27	109.2	22	36	1.55	1
1922	DET	23	1	6	4.88	79.1	21	39	1.82	0
1923	DET	52	13	5	4.14	163.0	32	61	1.50	5
1924	DET	28	3	9	4.69	109.1	16	35	1.55	2
1925	DET/CLE	27	3	4	6.03	77.2	16	40	1.79	2
1927	CHW	27	1	4	4.73	66.2	12	19	1.47	0

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