Adrian Sampson (SP) - Seattle Mariners MLB Stats 2026

Updated May 12, 2026 6:11 PM ET

Adrian Sampson

· SP · MLB · 4,557 views

35 yrs · 6' 2" · 210 lbs · Bellevue CC WA · 2012: Rd 5, Pk 166 (PIT) · Bats: Right / Throws: Right · Debut: 2016

FPPG (DK, 2026)

4.3

ERA

3.11

W-L

4-5

104.1

Prior Season Stats (2026 season data will appear once games are played) | Park: Safeco Field

Adrian carries a 3.11 ERA over 104.1 innings in 2026 with a 4-5 record. Adrian is worth 1.4 WAR this season.

Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2022 Season - 428 TBF

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	14.9%	5.3	7.0%	0.327	4.81	35.9%
vs RHB	19.2%	7.5	5.6%	0.373	4.19	35.9%
Overall	17.1%	6.3	6.3%	0.350	4.39	35.9%

Pitching Splits — K% & BB% (2026) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2026) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2026) 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. 2022 Season - 428 TBF

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SIERA

4.61

P/IP

16.3

TBF

428

HH%

35.9%

Barrel%

6.7%

CSW%

—

CSW Prev

—

GB%

45.8%

FB%

54.2%

Bullpen

4.24

RSB

—

Batted Ball Profile (2026) 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. 2026 Season

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Adrian Sampson MLB Stats 2026

Adrian Sampson is a SP for the Seattle Mariners. View Adrian's current season stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 8, 2026.