Reiver Sanmartin ERA in 2026

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4.222026 Regular Season

Reiver Sanmartin has a 4.22 ERA in the 2026 regular season, as of Sep 21, 2026.

• 3rd-best of Reiver Sanmartin's 5 seasons on file; the best is 0.00 in 2025.
• Up 4.22 from 0.00 in 2025.

Average of 5 regular seasons, 2021 through 2026. Figures come from ESPN's box scores and were last read on September 21, 2026.

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Reiver Sanmartin 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.
2021	CIN	2	2	0	1.54	11.2	11	2	1.20	0
2022	CIN	45	4	4	6.32	57.0	47	29	1.67	0
2023	CIN	14	1	0	7.07	14.0	13	10	1.93	0
2025	CIN	1	0	0	0.00	1.2	2	1	1.80	0
2026	SF	24	3	0	4.22	21.1	16	7	1.36	0

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