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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 16.2 0.54 0.84 23.4% 9.4%
160th 1
Sv
243rd 24.0
IP
6th 4.43
ERA
15th 1.40
WHIP
139th 22.2%
K%
170th 10.4%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.4 13.0% 31.7% 48.5% 1.9% 4.88 3.51
29th 94.3
FB MPH
117th 11.9%
SwStr%
52nd 28.5%
CSW%
239th 50.4%
Str-ICR
17th 4.6%
MTK%
221st 4.93
PLV
183rd 3.50
PLA

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Matt Brash Overview

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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 20 0 16.2 3-0 0 6 0.54 0.84 3.71 2.92 3.64 3.51 23.4% 9.4% 4.3 0.00 .205 0.0% 88.2% 35.0% 47.5% 13.0% 31.7% 0.51 4.88
RP MLB Percentile 52 0 29 82-66 0 78 98 94 63 84 74 48 59 51 96 90 90 90 93 65 63 66 85 57 35
RP MLB AVG 19 1 24.0 1-1 1 3 4.43 1.40 4.32 4.31 4.36 3.50 22.2% 10.4% 8.5 1.08 .293 17.6% 71.8% 37.4% 43.6% 11.9% 28.5% 0.49 4.93
Career 190 5 185.1 17-11 8 60 3.06 1.33 3.31 2.86 3.45 3.44 30.5% 10.8% 7.8 0.49 .344 10.3% 78.0% 39.8% 51.3% 14.7% 33.3% 0.63 5.06

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 20 0 16.2 3-0 0 0 6 262 155 107 64 8 6 2 0 0 15 6 3 1
RP MLB Percentile 52 0 29 82-66 0 0 78 26 24 66 24 91 86 64 29 90 29 71 7 26
RP MLB AVG 19 1 24.0 1-1 0 1 3 402 255 148 103 22 14 4 0 3 23 10 1 1
Career 190 5 185.1 17-11 0 8 60 3,323 2,046 1,277 793 160 125 23 2 10 242 86 13 15

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 23.4% 9.4% .151 .189 .459 .220 .205 .205 .239 .298 .325 .320 87.5 77.9 7.2 3.71
RP MLB Percentile 59 51 95 97 95 94 90 96 46 63 14 75 54 99 84 63
RP MLB AVG 22.2% 10.4% .242 .391 .720 .320 .293 .322 .238 .323 .284 .365 87.9 89.4 13.2 4.32
Career 30.5% 10.8% .235 .318 .647 .297 .344 .359 .217 .284 .318 .344 87.1 85.9 8.6 3.31

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 6.1% (96.5) 21.0% (97.4) - 59.5% (86.8) - - 13.4% (90.9) - - 27.1% 72.9%
RP MLB Percentile 2 (80) 47 (89) - 97 (57) - - 41 (90) - - 4.8% 94.9%
RP MLB AVG 37.5% (94.3) 25.6% (93.9) 21.6% (89.4) 26.2% (85.4) 21.9% (82.5) 17.6% (79.8) 18.4% (86.2) 19.8% (86.5) 31.8% (68.1) 47.6% 52.2%
Career 24.6% (97.4) 8.7% (97.0) 1.7% (91.7) 51.0% (87.3) - 9.7% (84.8) 4.3% (89.9) - - 33.2% 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) 34.5% (5) - 33.3% (24) - - 25.7% (5) - - 31.0% 31.9%
RP MLB Percentile 10 (0) 84 (37) - 69 (14) - - 68 (49) - - 76.2% 73.7%
RP MLB AVG 26.9% (14) 27.4% (6) 27.1% (7) 29.3% (12) 28.2% (11) 27.0% (7) 21.8% (10) 24.4% (13) 23.3% (6) 27.9% 28.6%
Career 30.6% (83) 30.2% (18) 22.4% (6) 37.1% (316) - 29.0% (41) 23.9% (23) - - 30.5% 34.7%

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 47.5% 32.5% 12.5% 7.5% 42.5% 42.5% 37.5% 20.0% 12.2% 65.0% 20.0% 10.0% 5.0% 35.0%
RP MLB Percentile 63 5 4 29 10 55 71 20 3 66 77 12 70 65
RP MLB AVG 43.6% 21.8% 24.2% 10.3% 34.7% 41.4% 33.6% 25.1% 17.7% 62.3% 24.7% 5.9% 7.2% 37.4%
Career 51.3% 22.2% 21.6% 4.9% 35.1% 34.5% 36.9% 28.5% 14.7% 60.0% 29.8% 5.3% 4.9% 39.8%

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 .151 .220 .205 .205 .239 .298 .325 .320 87.5 77.9 7.2 0.0% 35.0% 21.9%
RP MLB Percentile 95 94 90 96 46 63 14 75 54 99 84 90 65 72
RP MLB AVG .242 .320 .293 .322 .238 .323 .284 .365 87.9 89.4 13.2 17.6% 37.4% 24.7%
Career .235 .297 .344 .359 .217 .284 .318 .344 87.1 85.9 8.6 10.3% 39.8% 22.7%

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 40.8% 59.2% 40.5% 28.4% 32.1% 12.2% 67.9% 82.3% 47.7% 18.7% 13.0% 31.7% 15.3% 56.1% 0.51 48.5%
RP MLB Percentile 16 9 8 30 86 3 86 64 88 81 66 85 22 27 57 32
RP MLB AVG 44.4% 63.2% 46.7% 31.0% 25.5% 17.7% 74.5% 84.0% 58.5% 16.5% 11.9% 28.5% 17.0% 57.8% 0.49 50.4%
Career 42.6% 61.6% 42.9% 30.6% 34.2% 14.7% 65.8% 80.4% 44.9% 18.6% 14.7% 33.3% 13.6% 56.8% 0.63 50.7%

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 40.8% 41.6% 22.5% 35.9% 30.2% 23.7% 46.2% 22.9% 54.6% 3.4%
RP MLB Percentile 16 84 89 37 21 38 77 6 99 1
RP MLB AVG 44.4% 34.6% 26.9% 38.5% 36.2% 22.8% 41.0% 30.1% 43.0% 6.5%
Career 42.6% 30.0% 22.4% 47.6% 33.0% 23.9% 43.0% 27.7% 49.9% 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 59.9% 11.8% 28.6% 9.6% 62.1% 54.5% 27.4% 28.0% 20.0%
RP MLB Percentile 67 58 41 5 57 79 94 63 58
RP MLB AVG 58.5% 12.6% 29.5% 14.3% 60.3% 49.7% 21.2% 26.2% 19.2%
Career 56.6% 13.6% 30.2% 9.1% 61.1% 54.8% 25.6% 26.8% 24.1%

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 262 4.88 45.8% 21.4% 32.8% 13.0% 1.9% -5.8 -4 3.51
RP MLB Percentile 26 35 46 95 83 83 94 89 82 48
RP MLB AVG 402 4.93 46.0% 17.0% 37.0% 9.1% 4.6% 0.6 +0 3.50
Career 3,323 5.06 49.5% 14.7% 35.8% 13.6% 2.8% 15.2 +41 3.44
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