Mason Miller ERA in 2026

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1.212026 Regular Season

Mason Miller has a 1.21 ERA in the 2026 regular season, as of Sep 22, 2026.

• Mason Miller's best regular season for ERA in 4 seasons on file.
• Down 1.42 from 2.63 in 2025.

Lowest of 4 regular seasons, 2023 through 2026. Figures come from ESPN's box scores and were last read on September 22, 2026.

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Mason Miller ERA in 2026, 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.
2023	ATH	10	0	3	3.78	33.1	38	16	1.20	0
2024	ATH	55	2	2	2.49	65.0	104	21	0.88	28
2025	ATH/SD	60	1	2	2.63	61.2	104	28	0.91	22
2026	SD	63	5	2	1.21	67.0	123	23	0.84	37

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