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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

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 16.2 0.54 0.84 23.4% 9.4%
221st 3
Sv
349th 52.0
IP
1st 4.19
ERA
6th 1.34
WHIP
151st 22.7%
K%
168th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.4 13.0% 31.7% 48.5% 1.5% 4.89 3.48
34th 94.7
FB MPH
115th 12.2%
SwStr%
44th 28.5%
CSW%
277th 51.2%
Str-ICR
4th 4.7%
MTK%
217th 4.94
PLV
175th 3.56
PLA

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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 20 0 16.2 3-0 0 6 0.54 0.84 3.77 2.92 3.65 3.48 23.4% 9.4% 4.3 0.00 .205 0.0% 88.2% 35.0% 47.5% 13.0% 31.7% 0.51 4.89
RP MLB Percentile 13 0 0 49-85 0 52 100 98 65 89 79 50 57 51 99 99 96 99 97 66 66 66 87 55 36
RP MLB AVG 42 2 52.0 3-3 3 7 4.19 1.34 4.16 4.17 4.24 3.56 22.7% 9.8% 8.3 1.08 .291 17.6% 72.5% 36.8% 44.0% 12.2% 28.5% 0.50 4.94
Career 190 5 185.1 17-11 8 60 3.06 1.33 3.32 2.86 3.45 3.43 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 13 0 0 49-85 0 0 52 0 0 99 0 100 100 93 50 99 4 97 30 51
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
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 .218 .205 .205 .239 .296 .325 .318 87.5 77.9 7.2 3.77
RP MLB Percentile 57 51 98 99 99 98 96 99 45 65 7 80 52 99 85 65
RP MLB AVG 22.7% 9.8% .241 .389 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.16
Career 30.5% 10.8% .235 .318 .647 .295 .344 .359 .217 .282 .318 .342 87.1 85.9 8.6 3.32

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 SEA34.3% (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 SEA33.7% (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 SEA4.9% (95.8)21.9% (96.4)-60.6% (86.0)-0.7% (83.8)11.9% (90.0)-- 26.8% 73.2%
2026 SEA6.1% (96.5)21.0% (97.4)-59.5% (86.8)--13.4% (90.9)-- 27.1% 72.9%
RP MLB Percentile 0 (77) 42 (90) - 98 (56) - - 41 (92) - - 4.6% 95.2%
RP MLB AVG 38.7% (94.7) 26.6% (94.1) 19.7% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.7% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career24.6% (97.4)8.7% (97.0)1.8% (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 SEA30.5% (26)28.6% (3)0.0% (0)36.4% (68)-33.7% (27)0.0% (0)-- 30.4% 34.7%
2023 SEA31.7% (50)25.6% (5)24.5% (6)40.2% (148)-21.2% (13)0.0% (0)-- 31.2% 36.6%
2025 SEA25.0% (7)30.0% (5)-34.7% (76)-16.7% (1)25.5% (18)-- 29.1% 33.1%
2026 SEA18.8% (0)34.5% (5)-33.3% (24)--25.7% (5)-- 31.0% 31.9%
RP MLB Percentile 5 (0) 90 (60) - 71 (38) - - 70 (65) - - 82.1% 75.5%
RP MLB AVG 27.2% (32) 27.6% (13) 27.0% (15) 29.7% (28) 28.5% (20) 27.3% (15) 22.4% (21) 22.7% (21) 19.3% (9) 27.9% 28.8%
Career30.6% (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 66 1 1 27 4 61 81 13 0 68 86 5 74 66
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
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 .218 .205 .205 .239 .296 .325 .318 87.5 77.9 7.2 0.0% 35.0% 21.9%
RP MLB Percentile 98 98 96 99 45 65 7 80 52 99 85 99 66 74
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .235 .295 .344 .359 .217 .282 .318 .342 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 10 4 3 21 90 0 90 68 92 86 66 87 20 21 55 21
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.5% 17.1% 58.3% 0.50 51.2%
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 10 86 93 33 21 37 77 5 98 0
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
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 74 51 29 2 57 84 98 63 58
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.0% 50.1% 21.1% 26.7% 19.3%
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 4.89 46.6% 20.2% 33.2% 13.4% 1.5% -5.7 -4 3.48
RP MLB Percentile 0 36 58 88 83 83 98 79 69 50
RP MLB AVG 884 4.94 45.9% 17.4% 36.8% 9.1% 4.7% 0.6 -1 3.56
Career 3,323 5.06 49.5% 14.6% 35.9% 13.7% 2.8% 15.3 +41 3.43
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