Mitch Keller ERA in 2026

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5.292026 Regular Season

Mitch Keller has a 5.29 ERA in the 2026 regular season, as of Sep 22, 2026.

• 6th-best of Mitch Keller's 8 seasons on file; the best is 2.91 in 2020.
• Up 1.10 from 4.19 in 2025.

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

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Mitch Keller 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.
2019	PIT	11	1	5	7.13	48.0	65	16	1.83	0
2020	PIT	5	1	1	2.91	21.2	16	18	1.25	0
2021	PIT	23	5	11	6.17	100.2	92	49	1.79	0
2022	PIT	31	5	12	3.91	159.0	138	60	1.40	0
2023	PIT	32	13	9	4.21	194.1	210	55	1.25	0
2024	PIT	31	11	12	4.25	178.0	166	50	1.30	0
2025	PIT	32	6	15	4.19	176.1	150	51	1.26	0
2026	PIT	22	6	8	5.29	115.2	89	42	1.37	0

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