Erskine Mayer career ERA

• Best season on file: 2.36 in 1915.
• Most recent: 5.30 in 1919.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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Erskine Mayer 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.
1912	PHI	7	0	1	6.33	21.1	5	7	1.59	0
1913	PHI	39	9	9	3.11	170.2	51	46	1.28	1
1914	PHI	48	21	19	2.58	321.0	116	91	1.24	2
1915	PHI	43	21	15	2.36	274.2	114	59	1.09	2
1916	PHI	28	7	7	3.15	140.0	62	33	1.29	0
1917	PHI	28	11	6	2.76	160.0	64	33	1.21	0
1918	PHI/PIT	28	16	7	2.65	227.1	41	53	1.24	0
1919	PIT/CHW	24	6	6	5.30	112.0	29	23	1.37	1

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