Dan Altavilla (RP) - Seattle Mariners MLB Stats 2025

Updated Oct 28, 2026 10:52 PM ET

Dan Altavilla

· RP · MLB · 5,082 views

34 yrs · 5' 11" · 220 lbs · Mercyhurst · 2014: Rd 5, Pk 141 (SEA) · Bats: Right / Throws: Right · Debut: 2016

FPPG (DK, 2025)

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ERA

2.09

W-L

0-2

38.2

2025 Season Stats

Dan posted a 2.09 ERA over 38.2 innings pitched with a 0-2 record in 2025. He had struck out 32 batters and walked 16 and averaging 7.4 strikeouts per nine innings. His WHIP stood at 0.98, allowing 22 hits and 6 home runs. Dan recorded 2 saves.

Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2025 Season - 120 TBF

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	24.2%	8.5	9.1%	0.297	4.56	31.3%
vs RHB	9.3%	3.9	16.7%	0.455	6.27	31.3%
Overall	17.5%	6.5	12.5%	0.367	4.93	31.3%

Pitching Splits — K% & BB% (2025) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2025) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2025) Hard-hit rate allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Season Context Key season-level pitching metrics including games played, SIERA, and batted ball data. 2025 Season - 120 TBF

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SIERA

5.15

P/IP

15.7

TBF

120

HH%

31.3%

Barrel%

8.8%

CSW%

—

CSW Prev

24.3%

GB%

57.4%

FB%

42.6%

Bullpen

4.24

RSB

—

Batted Ball Profile (2025) Ground ball vs fly ball tendency — higher GB% generally means fewer home runs allowed.

Traditional Stats Standard pitching stats: ERA, FIP, W/L, saves, holds, innings, and games started. 2025 Season

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Dan Altavilla MLB Stats 2025

Dan Altavilla is a RP for the Seattle Mariners. View Dan's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 4, 2026.