Bryan Woo (SP) - Seattle Mariners MLB Stats 2023

Updated Oct 28, 2026 10:52 PM ET

Bryan Woo

· SP · MLB · 7,832 views

26 yrs · 6' 2" · 205 lbs · Cal Poly · Bats: Right / Throws: Right · Debut: 2023

FPPG (DK, 2023)

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ERA

4.12

W-L

4-5

89.2

2023 Season Stats

Bryan posted a 4.12 ERA over 89.2 innings pitched with a 4-5 record in 2023. He had struck out 95 batters and walked 31 and averaging 9.5 strikeouts per nine innings. His WHIP stood at 1.19, allowing 76 hits and 13 home runs.

Pitching Splits Pitching performance splits against left-handed and right-handed batters. 2023 Season - 371 TBF

Split	K%	K/9	BB%	wOBA	xFIP	HH%
vs LHB	19.4%	8.4	12.8%	0.447	5.92	33.8%
vs RHB	30.4%	10.4	4.2%	0.260	2.69	33.8%
Overall	25.1%	9.6	8.4%	0.351	4.26	33.8%

Pitching Splits — K% & BB% (2023) Strikeout and walk rates against left-handed batters, right-handed batters, and overall.

Pitching Splits — wOBA (2023) Weighted on-base average allowed against left-handed batters, right-handed batters, and overall. Lower is better for pitchers.

Pitching Splits — HH% (2023) 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. 2023 Season - 371 TBF

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SIERA

3.89

P/IP

16.6

TBF

371

HH%

33.8%

Barrel%

6.3%

CSW%

25.9%

CSW Prev

26.8%

GB%

42.6%

FB%

57.4%

Bullpen

4.24

RSB

-1.40

Batted Ball Profile (2023) 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. 2023 Season

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Bryan Woo MLB Stats 2023

Bryan Woo is a SP for the Seattle Mariners. For the 2026 season, Bryan had a 25.1% strikeout rate, a 4.26 xFIP, a 4.01 ERA, 173.0 innings pitched. View Bryan's 2026 stats, recent performance trends, and key statistical categories to evaluate fantasy value and make informed DFS lineup decisions.

Stats updated November 13, 2026.