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Matt Brash

#47 - Pitcher

Seattle Mariners

Bats / Throws Right / Right
Date of Birth 5/12/1998 (27)
Height, Weight 6'1", 173 lb
Hometown Kingston, CAN

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
IP ERA WHIP K% BB%
10.1 0.00 0.48 17.1% 5.7%
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IP
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ERA
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WHIP
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K%
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BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.2 12.8% 32.3% 46.6% 0.8% 5.15 2.13
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FB MPH
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SwStr%
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CSW%
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Str-ICR
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MTK%
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PLV
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PLA
Saves List
Rank
54th
Holds List
Rank
7th
Saves+Holds List
Rank
21st

Articles

4/25/2026Fantasy Baseball Relief Pitcher Roundup: 4/24Rick Graham

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4/24/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 4/24Rick Graham

4/23/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 4/23Rick Graham

4/23/2026Fantasy Baseball Relief Pitcher Roundup: 4/22Rick Graham

See More Articles
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Matt Brash Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2022 SEA 39 5 50.2 4-4 4.44 1.56 3.77 3.51 3.83 3.56 27.9% 14.9% 8.2 0.53 .355 12.5% 72.9% 40.8% 53.2% 13.4% 33.2% 0.64 5.04
2023 SEA 78 0 70.2 9-4 3.06 1.33 2.91 2.26 3.48 3.56 34.7% 9.4% 8.3 0.38 .380 6.1% 77.2% 40.4% 47.0% 17.0% 34.6% 0.68 5.10
2025 SEA 53 0 47.1 1-3 2.47 1.25 3.27 3.05 2.93 3.11 29.1% 9.0% 7.8 0.76 .327 21.1% 83.0% 39.7% 56.7% 13.0% 32.0% 0.57 5.08
2026 SEA 12 0 10.1 2-0 0.00 0.48 3.76 2.83 3.51 2.13 17.1% 5.7% 2.6 0.00 .120 0.0% 83.3% 38.5% 42.3% 12.8% 32.3% 0.49 5.15
MLB Percentile - - - --- - - - - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - - - - -
Career 182 5 179.0 16-11 3.12 1.32 3.30 2.86 3.43 3.35 30.5% 10.7% 7.8 0.50 .344 10.5% 77.4% 40.2% 51.1% 14.7% 33.4% 0.63 5.08

Matt Brash Repertoire

2022 2023 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Matt Brash Game Log

Matt Brash Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2022 SEA 39 5 50.2 4-4 0 0 9 935 580 355 222 46 37 6 0 3 62 33 2 3
2023 SEA 78 0 70.2 9-4 0 4 24 1,304 809 495 308 65 51 9 2 3 107 29 6 11
2025 SEA 53 0 47.1 1-3 0 4 21 822 502 320 199 41 31 6 0 4 58 18 2 0
2026 SEA 12 0 10.1 2-0 0 0 4 133 82 51 35 3 1 2 0 0 6 2 1 0
MLB Percentile - - - --- - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - -
Career 182 5 179.0 16-11 0 8 58 3,194 1,973 1,221 764 155 120 23 2 10 233 82 11 14

Matt Brash Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2022 SEA 27.9% 14.9% .247 .328 .695 .318 .355 .371 .226 .303 .324 .346 88.3 85.0 6.7 3.77
2023 SEA 34.7% 9.4% .242 .323 .648 .292 .380 .392 .201 .260 .310 .335 87.7 86.2 12.4 2.91
2025 SEA 29.1% 9.0% .236 .339 .652 .288 .327 .350 .227 .280 .319 .344 84.9 88.3 5.6 3.27
2026 SEA 17.1% 5.7% .100 .167 .343 .149 .120 .120 .267 .295 .321 .319 88.0 72.7 11.5 3.76
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 30.5% 10.7% .235 .322 .649 .299 .344 .359 .218 .286 .317 .347 87.1 85.9 8.9 3.30

Matt Brash Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2022 SEA - - - - - - - - - - -
2023 SEA - - - - - - - - - - -
2025 SEA - - - - - - - - - - -
2026 SEA - - - - - - - - - - -
MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
Career - - - - - - - - - - -

Matt Brash Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2022 SEA - - - - - - - - - - -
2023 SEA - - - - - - - - - - -
2025 SEA - - - - - - - - - - -
2026 SEA - - - - - - - - - - -
MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
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Matt Brash Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR
2022 SEA 53.2% 22.6% 19.4% 4.8% 36.3% 32.8% 36.8% 30.4% 15.5% 58.9% 33.9% 2.4% 4.8% 40.8%
2023 SEA 47.0% 18.1% 29.5% 5.4% 33.1% 33.7% 33.1% 33.1% 14.7% 59.6% 29.5% 6.6% 4.2% 40.4%
2025 SEA 56.7% 24.2% 15.8% 3.3% 34.2% 34.7% 42.1% 23.1% 14.4% 60.0% 29.2% 5.0% 5.8% 39.7%
2026 SEA 42.3% 34.6% 11.5% 11.5% 38.5% 38.5% 46.2% 15.4% 9.8% 61.5% 15.4% 15.4% 7.7% 38.5%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career 51.1% 22.0% 21.8% 5.0% 34.6% 34.0% 37.4% 28.5% 14.7% 59.6% 29.8% 5.5% 5.0% 40.2%

Matt Brash Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2022 SEA .247 .318 .355 .371 .226 .303 .324 .346 88.3 85.0 6.7 12.5% 40.8% 23.0%
2023 SEA .242 .292 .380 .392 .201 .260 .310 .335 87.7 86.2 12.4 6.1% 40.4% 21.8%
2025 SEA .236 .288 .327 .350 .227 .280 .319 .344 84.9 88.3 5.6 21.1% 39.7% 24.1%
2026 SEA .100 .149 .120 .120 .267 .295 .321 .319 88.0 72.7 11.5 0.0% 38.5% 28.6%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career .235 .299 .344 .359 .218 .286 .317 .347 87.1 85.9 8.9 10.5% 40.2% 23.0%

Matt Brash Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2022 SEA 44.3% 62.0% 42.2% 28.8% 31.6% 15.5% 68.4% 82.0% 46.7% 19.8% 13.4% 33.2% 13.4% 57.1% 0.64 51.1%
2023 SEA 42.2% 62.0% 44.5% 31.4% 38.3% 14.7% 61.7% 76.7% 40.1% 17.6% 17.0% 34.6% 12.7% 57.1% 0.68 51.8%
2025 SEA 41.8% 61.1% 42.1% 32.0% 30.9% 14.4% 69.1% 84.5% 49.7% 19.0% 13.0% 32.0% 14.7% 56.1% 0.57 49.4%
2026 SEA 42.1% 61.7% 42.1% 33.8% 30.4% 9.8% 69.6% 90.0% 46.2% 19.5% 12.8% 32.3% 19.5% 59.4% 0.49 46.6%
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 42.7% 61.8% 43.1% 30.9% 34.2% 14.7% 65.8% 80.6% 44.7% 18.7% 14.7% 33.4% 13.7% 56.9% 0.63 50.8%

Matt Brash Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2022 SEA 44.3% 30.7% 24.1% 45.2% 34.2% 23.4% 42.4% 28.8% 47.1% 7.1%
2023 SEA 42.2% 29.5% 21.4% 49.1% 36.2% 23.5% 40.3% 27.9% 50.7% 5.3%
2025 SEA 41.8% 26.4% 21.9% 51.7% 27.6% 25.3% 47.1% 27.9% 50.2% 5.7%
2026 SEA 42.1% 39.8% 23.3% 36.8% 25.6% 28.6% 45.9% 21.8% 54.9% 3.0%
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 42.7% 29.5% 22.4% 48.1% 33.0% 24.2% 42.9% 27.9% 49.7% 5.8%

Matt Brash Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2022 SEA 55.2% 15.0% 30.3% 9.5% 60.5% 54.3% 27.3% 28.6% 21.9%
2023 SEA 56.0% 12.9% 31.3% 8.2% 61.0% 56.2% 24.4% 25.0% 26.2%
2025 SEA 58.0% 13.9% 28.8% 10.1% 61.6% 53.5% 24.9% 27.4% 24.5%
2026 SEA 66.2% 11.3% 23.3% 9.1% 61.1% 52.8% 28.4% 38.7% 19.4%
MLB Percentile - - - - - - - - -
MLB AVG - - - - - - - - -
Career 56.7% 13.7% 30.0% 9.1% 61.0% 54.8% 25.6% 27.1% 24.3%

Matt Brash PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2022 SEA 935 5.04 50.3% 13.5% 36.3% 14.0% 3.2% 13.2 +18 3.56
2023 SEA 1,304 5.10 49.8% 14.4% 35.7% 14.1% 2.3% 3.4 +17 3.56
2025 SEA 822 5.08 49.3% 14.4% 36.4% 12.9% 3.3% 4.4 +10 3.11
2026 SEA 133 5.15 52.6% 18.8% 28.6% 24.1% 0.8% -4.6 -3 2.13
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 3,194 5.08 49.9% 14.3% 35.8% 14.2% 2.8% 16.3 +41 3.35
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