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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 13.1 0.00 0.60 23.4% 4.3%
139th 1
Sv
245th 19.0
IP
1st 4.51
ERA
3rd 1.42
WHIP
137th 22.2%
K%
15th 10.6%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.3 13.5% 33.2% 48.2% 1.6% 5.15 2.40
30th 94.3
FB MPH
107th 11.9%
SwStr%
29th 28.5%
CSW%
251st 50.5%
Str-ICR
16th 4.5%
MTK%
40th 4.93
PLV
18th 3.63
PLA
Holds List
Rank
13th
Saves+Holds List
Rank
33rd

Articles

5/27/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/27Rick Graham

5/26/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 5/26Rick Graham

5/26/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/26Rick Graham

5/25/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/25Rick Graham

5/24/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/24Rick 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 16 0 13.1 3-0 0 5 0.00 0.60 2.74 2.08 2.77 2.40 23.4% 4.3% 4.1 0.00 .188 0.0% 88.9% 39.4% 39.4% 13.5% 33.2% 0.55 5.15
RP MLB Percentile 50 0 30 89-60 0 77 98 99 83 95 92 95 60 96 95 83 92 83 89 37 31 69 92 69 87
RP MLB AVG 15 1 19.0 1-1 1 3 4.51 1.42 4.36 4.37 4.34 3.63 22.2% 10.6% 8.5 1.09 .292 17.4% 72.1% 37.0% 44.4% 11.9% 28.5% 0.49 4.93
Career 186 5 182.0 17-11 8 59 3.07 1.32 3.23 2.80 3.38 3.35 30.7% 10.6% 7.8 0.49 .345 10.4% 77.6% 40.2% 50.8% 14.8% 33.4% 0.63 5.08

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 16 0 13.1 3-0 0 0 5 193 119 74 47 6 4 2 0 0 11 2 1 0
RP MLB Percentile 50 0 30 89-60 0 0 77 24 25 74 23 88 86 55 24 83 26 95 25 47
RP MLB AVG 15 1 19.0 1-1 0 1 3 330 209 122 85 18 12 3 0 2 19 9 1 1
Career 186 5 182.0 17-11 0 8 59 3,254 2,010 1,244 776 158 123 23 2 10 238 82 11 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 23.4% 4.3% .143 .190 .386 .169 .188 .188 .234 .254 .307 .303 89.1 76.7 11.9 2.74
RP MLB Percentile 60 96 93 95 97 98 92 96 51 83 29 80 33 99 54 83
RP MLB AVG 22.2% 10.6% .241 .388 .719 .322 .292 .321 .236 .323 .283 .364 88.0 89.3 13.0 4.36
Career 30.7% 10.6% .235 .320 .646 .296 .345 .360 .217 .282 .316 .345 87.2 85.9 8.9 3.23

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 7.8% (96.5) 21.2% (97.3) - 57.5% (86.7) - - 13.5% (90.8) - - 29.0% 71.0%
RP MLB Percentile 3 (78) 46 (90) - 96 (57) - - 43 (91) - - 7.6% 92.1%
RP MLB AVG 36.7% (94.3) 26.3% (93.9) 21.3% (89.2) 26.2% (85.5) 22.7% (82.4) 17.7% (80.0) 18.3% (86.1) 20.6% (86.4) 31.8% (68.1) 47.9% 52.0%
Career 25.0% (97.4) 8.4% (97.0) 1.8% (91.7) 50.7% (87.3) - 9.9% (84.8) 4.1% (89.8) - - 33.5% 66.4%

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 20.0% (0) 36.6% (4) - 37.8% (19) - - 15.4% (3) - - 32.1% 33.6%
RP MLB Percentile 14 (95) 88 (41) - 83 (16) - - 20 (61) - - 80.3% 82.3%
RP MLB AVG 26.6% (11) 27.6% (5) 26.8% (6) 29.8% (10) 27.7% (9) 27.2% (6) 22.1% (8) 25.2% (11) 23.3% (6) 28.0% 28.6%
Career 30.7% (83) 30.3% (17) 22.4% (6) 37.5% (311) - 29.0% (41) 21.8% (21) - - 30.6% 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 39.4% 39.4% 12.1% 9.1% 45.5% 36.4% 45.5% 18.2% 11.4% 60.6% 21.2% 12.1% 6.1% 39.4%
RP MLB Percentile 31 1 5 46 6 24 93 16 3 38 69 5 54 37
RP MLB AVG 44.4% 21.3% 24.1% 10.2% 34.1% 41.5% 33.7% 24.8% 17.6% 62.7% 24.1% 6.0% 7.2% 37.0%
Career 50.8% 22.6% 21.7% 5.0% 35.2% 33.9% 37.5% 28.5% 14.7% 59.6% 30.0% 5.4% 5.0% 40.2%

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 .143 .169 .188 .188 .234 .254 .307 .303 89.1 76.7 11.9 0.0% 39.4% 27.7%
RP MLB Percentile 93 98 92 96 51 83 29 80 33 99 54 83 37 27
RP MLB AVG .241 .322 .292 .321 .236 .323 .283 .364 88.0 89.3 13.0 17.4% 37.0% 24.4%
Career .235 .296 .345 .360 .217 .282 .316 .345 87.2 85.9 8.9 10.4% 40.2% 23.1%

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 42.5% 61.7% 42.0% 31.5% 32.1% 11.4% 67.9% 84.8% 45.7% 19.7% 13.5% 33.2% 17.1% 58.5% 0.55 48.2%
RP MLB Percentile 31 34 14 51 85 3 85 46 88 87 69 92 50 57 69 29
RP MLB AVG 44.3% 63.0% 46.5% 30.8% 25.6% 17.6% 74.4% 83.9% 58.5% 16.6% 11.9% 28.5% 16.9% 57.7% 0.49 50.5%
Career 42.7% 61.8% 43.1% 30.8% 34.2% 14.7% 65.8% 80.5% 44.7% 18.7% 14.8% 33.4% 13.7% 56.9% 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 42.5% 37.8% 22.8% 39.4% 27.5% 26.9% 45.6% 21.8% 55.4% 3.1%
RP MLB Percentile 31 67 85 56 13 15 74 5 98 1
RP MLB AVG 44.3% 34.9% 26.9% 38.2% 36.3% 22.8% 40.9% 30.5% 42.6% 6.5%
Career 42.7% 29.6% 22.4% 48.0% 32.9% 24.1% 42.9% 27.8% 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 61.7% 11.9% 26.9% 8.4% 63.3% 57.1% 28.6% 30.8% 21.2%
RP MLB Percentile 85 59 25 5 68 87 96 78 65
RP MLB AVG 58.5% 12.8% 29.3% 14.2% 60.0% 49.5% 21.2% 26.4% 19.4%
Career 56.6% 13.7% 30.1% 9.1% 61.2% 55.0% 25.6% 26.9% 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 49.1% 14.4% 36.5% 12.7% 3.4% 4.4 +10 3.11
2026 SEA 193 5.15 47.2% 23.8% 29.0% 18.1% 1.6% -5.1 -3 2.40
RP MLB Percentile 24 87 59 98 96 96 95 88 78 95
RP MLB AVG 330 4.93 46.2% 16.8% 36.9% 9.3% 4.5% 0.4 +0 3.63
Career 3,254 5.08 49.6% 14.7% 35.7% 14.0% 2.8% 15.9 +41 3.35
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