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Matt Brash

#47 - Relief Pitcher

Seattle Mariners

Bats / Throws Right / Right
Date of Birth 5/12/1998 (28)
Height, Weight 6'1", 173 lb
Hometown Kingston, CAN

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 16.0 0.56 0.81 23.3% 8.3%
153rd 1
Sv
255th 22.0
IP
5th 4.46
ERA
14th 1.40
WHIP
139th 22.2%
K%
78th 10.5%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.3 13.5% 32.8% 48.8% 2.0% 5.00 3.02
31st 94.2
FB MPH
63rd 12.0%
SwStr%
28th 28.5%
CSW%
235th 50.5%
Str-ICR
31st 4.5%
MTK%
92nd 4.93
PLV
63rd 3.65
PLA
Holds List
Rank
8th
Saves+Holds List
Rank
28th

Articles

6/6/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/6Rick Graham

6/5/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/5Rick Graham

6/4/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/4Rick Graham

6/3/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/3Rick Graham

6/2/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 6/2Rick 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 Sv Hld 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 0 9 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 4 24 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 4 21 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 19 0 16.0 3-0 0 5 0.56 0.81 3.43 2.67 3.39 3.02 23.3% 8.3% 4.5 0.00 .211 0.0% 86.7% 35.9% 46.2% 13.5% 32.8% 0.54 5.00
RP MLB Percentile 47 0 26 84-64 0 71 99 96 68 90 84 82 59 75 94 90 84 90 87 46 46 81 92 70 72
RP MLB AVG 17 1 22.0 1-1 1 3 4.46 1.40 4.32 4.33 4.36 3.65 22.2% 10.5% 8.5 1.08 .290 17.4% 72.0% 37.2% 43.7% 12.0% 28.5% 0.49 4.93
Career 189 5 184.2 17-11 8 59 3.07 1.33 3.29 2.84 3.43 3.39 30.5% 10.8% 7.8 0.49 .345 10.3% 77.8% 39.9% 51.2% 14.7% 33.4% 0.63 5.07

Matt Brash Repertoire

2022 2023 2025 2026 All
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Matt Brash Game Log

Matt Brash Standard

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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 19 0 16.0 3-0 0 0 5 244 147 97 60 8 6 2 0 0 14 5 2 0
RP MLB Percentile 47 0 26 84-64 0 0 71 23 23 76 22 90 85 63 27 90 23 84 14 52
RP MLB AVG 17 1 22.0 1-1 0 1 3 384 243 141 98 21 14 4 0 3 22 10 1 1
Career 189 5 184.2 17-11 0 8 59 3,305 2,038 1,267 789 160 125 23 2 10 241 85 12 14

Matt Brash Advanced

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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 23.3% 8.3% .157 .196 .450 .210 .211 .211 .238 .286 .320 .316 87.5 77.9 7.2 3.43
RP MLB Percentile 59 75 92 96 94 95 84 92 42 68 16 71 42 99 69 68
RP MLB AVG 22.2% 10.5% .241 .388 .717 .319 .290 .319 .236 .321 .282 .362 87.9 89.5 13.4 4.32
Career 30.5% 10.8% .235 .319 .647 .296 .345 .360 .217 .283 .317 .344 87.1 85.9 8.6 3.29

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 34.3% (96.8) 1.5% (98.7) 0.5% (88.8) 40.9% (86.7) - 21.6% (84.3) 0.9% (85.9) - - 35.8% 63.9%
2023 SEA 33.7% (98.1) 3.0% (98.5) 4.1% (92.0) 50.5% (88.8) - 8.7% (85.8) 0.1% (87.3) - - 36.7% 63.3%
2025 SEA 4.9% (95.8) 21.9% (96.4) - 60.6% (86.0) - 0.7% (83.8) 11.9% (90.0) - - 26.8% 73.2%
2026 SEA 6.6% (96.5) 20.5% (97.3) - 59.8% (86.8) - - 13.1% (90.8) - - 27.0% 73.0%
RP MLB Percentile 3 (80) 46 (90) - 98 (59) - - 42 (91) - - 4.9% 94.9%
RP MLB AVG 37.2% (94.2) 26.1% (93.9) 21.7% (89.3) 26.1% (85.4) 22.3% (82.4) 17.5% (79.8) 18.2% (86.2) 19.9% (86.5) 31.8% (68.1) 47.5% 52.4%
Career 24.7% (97.4) 8.6% (97.0) 1.8% (91.7) 51.0% (87.3) - 9.7% (84.8) 4.2% (89.9) - - 33.3% 66.7%

Matt Brash Pitch › Results

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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 30.5% (26) 28.6% (3) 0.0% (0) 36.4% (68) - 33.7% (27) 0.0% (0) - - 30.4% 34.8%
2023 SEA 31.7% (50) 25.6% (5) 24.5% (6) 40.2% (148) - 21.2% (13) 0.0% (0) - - 31.2% 36.6%
2025 SEA 25.0% (7) 30.0% (5) - 34.7% (76) - 16.7% (1) 25.5% (18) - - 29.1% 33.1%
2026 SEA 18.8% (0) 34.0% (4) - 34.9% (24) - - 28.1% (5) - - 30.3% 33.7%
RP MLB Percentile 11 (0) 83 (44) - 75 (13) - - 74 (48) - - 66.3% 83.7%
RP MLB AVG 26.9% (13) 27.6% (6) 26.8% (7) 29.5% (12) 28.2% (10) 26.5% (7) 21.9% (9) 24.5% (12) 23.3% (6) 28.0% 28.6%
Career 30.6% (83) 30.0% (17) 22.4% (6) 37.3% (316) - 29.0% (41) 24.5% (23) - - 30.5% 34.9%

Matt Brash Batted Ball › Contact

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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 46.2% 33.3% 12.8% 7.7% 43.6% 41.0% 38.5% 20.5% 11.5% 64.1% 20.5% 10.3% 5.1% 35.9%
RP MLB Percentile 46 2 6 33 6 43 83 17 2 48 71 10 65 46
RP MLB AVG 43.7% 21.5% 24.4% 10.4% 34.5% 41.5% 33.5% 25.0% 17.6% 62.5% 24.4% 5.9% 7.3% 37.2%
Career 51.2% 22.3% 21.6% 4.9% 35.2% 34.4% 37.0% 28.6% 14.6% 59.9% 29.8% 5.3% 4.9% 39.9%

Matt Brash Batted Ball › Outcomes

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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 .157 .210 .211 .211 .238 .286 .320 .316 87.5 77.9 7.2 0.0% 35.9% 23.3%
RP MLB Percentile 92 95 84 92 42 68 16 71 42 99 69 90 46 49
RP MLB AVG .241 .319 .290 .319 .236 .321 .282 .362 87.9 89.5 13.4 17.4% 37.2% 24.6%
Career .235 .296 .345 .360 .217 .283 .317 .344 87.1 85.9 8.6 10.3% 39.9% 22.8%

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 42.2% 60.2% 41.0% 29.1% 33.0% 11.5% 67.0% 83.1% 43.9% 19.3% 13.5% 32.8% 16.0% 57.0% 0.54 48.8%
RP MLB Percentile 26 21 14 43 91 2 91 66 95 78 81 92 34 42 70 33
RP MLB AVG 44.2% 63.1% 46.6% 31.0% 25.7% 17.6% 74.4% 84.0% 58.3% 16.5% 12.0% 28.5% 17.0% 57.7% 0.49 50.5%
Career 42.7% 61.7% 43.0% 30.7% 34.3% 14.6% 65.7% 80.5% 44.6% 18.7% 14.7% 33.4% 13.6% 56.8% 0.63 50.8%

Matt Brash Approach › Locations

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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 42.2% 38.9% 23.8% 37.3% 29.1% 24.2% 46.7% 22.1% 54.1% 3.7%
RP MLB Percentile 26 73 83 44 10 25 83 6 98 1
RP MLB AVG 44.2% 34.6% 26.9% 38.5% 36.4% 22.7% 41.0% 30.3% 42.8% 6.5%
Career 42.7% 29.8% 22.5% 47.8% 33.0% 24.0% 43.0% 27.7% 49.8% 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 61.1% 11.5% 27.9% 9.4% 64.5% 56.5% 28.2% 27.9% 20.6%
RP MLB Percentile 74 70 46 3 88 93 95 57 58
RP MLB AVG 58.5% 12.6% 29.4% 14.2% 60.1% 49.6% 21.1% 26.4% 19.2%
Career 56.6% 13.6% 30.1% 9.1% 61.3% 55.0% 25.6% 26.8% 24.2%

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 49.1% 14.4% 36.5% 12.7% 3.4% 4.4 +10 3.11
2026 SEA 244 5.00 46.3% 22.5% 31.1% 15.2% 2.0% -5.2 -3 3.02
RP MLB Percentile 23 72 49 97 95 95 90 82 75 82
RP MLB AVG 384 4.93 46.0% 16.9% 37.0% 9.0% 4.5% 0.4 0 3.65
Career 3,305 5.07 49.5% 14.7% 35.7% 13.8% 2.8% 15.8 +41 3.39
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