Don Black career ERA

• Best season on file: 3.92 in 1947.
• Most recent: 5.37 in 1948.

Average of 6 regular seasons, 1943 through 1948. Figures come from ESPN's box scores and were last read on September 23, 2026.

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Don Black 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.
1943	ATH	33	6	16	4.20	208.0	65	110	1.46	1
1944	ATH	29	10	12	4.06	177.1	78	75	1.42	0
1945	ATH	26	5	11	5.17	125.1	47	69	1.78	0
1946	CLE	18	1	2	4.53	43.2	15	21	1.51	0
1947	CLE	30	10	12	3.92	190.2	72	85	1.37	0
1948	CLE	18	2	2	5.37	52.0	16	40	1.87	0

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