Dynasty
Nastiest GIFs
The List
Dynasty
Nastiest GIFs
The List

Josh Simpson

#37 - Relief Pitcher

Seattle Mariners

Bats / Throws Left / Left
Date of Birth 8/19/1997 (28)
Height, Weight 6'2", 190 lb
Hometown Stafford, CT

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 2.0 9.00 1.00 37.5% 0.0%
115th 1
Sv
352nd 14.0
IP
312th 4.86
ERA
56th 1.47
WHIP
8th 22.0%
K%
1st 10.7%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.2 15.2% 33.3% 60.6% 12.1% 4.57 5.66
163rd 94.2
FB MPH
57th 11.8%
SwStr%
31st 28.3%
CSW%
10th 50.0%
Str-ICR
349th 5.5%
MTK%
311th 4.78
PLV
319th 4.37
PLA

Articles

5/9/2026Fantasy Baseball Relief Pitcher Roundup: 5/8Rick Graham

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

5/3/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/3Rick Graham

5/2/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/2Rick Graham

3/13/2026Top 300 Relievers for Fantasy Baseball 2026 - UPDATEDRick Graham

See More Articles
PL Pro logo Get PL Pro

Exclusive Access to:

Weekly Player Rater | Live Draft Assistant Tool
2026 Season Projections | Ad-Free Website

book icon Stats Glossary

Josh Simpson 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
2025 MIA 31 0 30.2 4-2 0 2 7.34 1.83 4.56 5.39 4.29 4.30 23.8% 14.6% 10.0 1.47 .345 38.5% 59.6% 37.1% 60.7% 11.9% 28.9% 0.54 4.87
2026 SEA 2 0 2.0 0-0 0 0 9.00 1.00 10.69 13.13 4.68 5.66 37.5% 0.0% 9.0 9.00 .000 50.0% 0.0% 40.0% 20.0% 15.2% 33.3% 0.82 4.57
RP MLB Percentile 2 0 0 0-50 0 0 10 82 3 2 39 10 98 98 39 0 99 4 0 37 3 83 91 97 11
RP MLB AVG 11 1 14.0 1-1 1 2 4.86 1.47 4.55 4.56 4.47 4.37 22.0% 10.7% 8.9 1.17 .299 18.2% 71.5% 37.7% 44.0% 11.8% 28.3% 0.48 4.78
Career 33 0 32.2 4-2 0 2 7.44 1.78 4.94 5.83 4.29 4.38 24.5% 13.8% 9.9 1.93 .333 41.2% 60.5% 37.2% 58.5% 12.1% 29.1% 0.55 4.85

Josh Simpson Repertoire

2025 2026 All
Hide MLB Percentile | Hide MLB Average

Josh Simpson Game Log

Josh Simpson 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
2025 MIA 31 0 30.2 4-2 0 0 2 613 383 230 151 34 23 5 1 5 36 22 3 3
2026 SEA 2 0 2.0 0-0 0 0 0 33 24 9 8 2 0 0 0 2 3 0 0 0
RP MLB Percentile 2 0 0 0-50 0 0 0 0 0 99 0 97 99 84 18 20 5 98 47 39
RP MLB AVG 11 1 14.0 1-1 0 1 2 245 155 91 63 13 9 3 0 2 14 6 1 1
Career 33 0 32.2 4-2 0 0 2 646 407 239 159 36 23 5 1 7 39 22 3 3

Josh Simpson 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
2025 MIA 23.8% 14.6% .272 .448 .841 .367 .345 .382 .227 .329 .279 .368 90.1 90.7 4.9 4.56
2026 SEA 37.5% 0.0% .250 1.000 1.250 .520 .000 .400 .250 .520 .000 .832 99.9 102.5 23.6 10.69
RP MLB Percentile 98 98 47 1 3 4 99 19 37 3 100 1 0 1 8 3
RP MLB AVG 22.0% 10.7% .248 .402 .738 .329 .299 .329 .240 .328 .284 .370 88.2 89.4 13.2 4.55
Career 24.5% 13.8% .271 .481 .867 .382 .333 .383 .228 .346 .269 .400 90.6 93.5 5.9 4.94

Josh Simpson Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2025 MIA 11.6% (94.3) 22.2% (94.0) - 6.0% (87.9) 25.4% (82.3) 23.7% (80.6) 10.9% (89.2) - - 33.8% 66.1%
2026 SEA 3.0% (93.1) 51.5% (93.2) - - 33.3% (82.3) 12.1% (81.5) - - - 54.5% 45.5%
RP MLB Percentile 0 (25) 90 (36) - - 74 (49) 38 (54) - - - 71.1% 28.9%
RP MLB AVG 35.7% (94.2) 26.6% (93.9) 21.0% (89.2) 27.1% (85.5) 23.4% (82.5) 17.5% (80.7) 18.4% (86.1) 19.7% (86.2) 33.7% (68.1) 47.5% 52.4%
Career 11.1% (94.3) 23.7% (93.9) - 5.7% (87.9) 25.9% (87.9) 23.1% (80.6) 10.4% (89.2) - - 34.8% 65.0%

Josh Simpson 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%
2025 MIA 23.9% (10) 25.0% (5) - 27.0% (5) 34.6% (29) 35.9% (17) 14.9% (7) - - 24.6% 31.1%
2026 SEA 0.0% (0) 35.3% (1) - - 45.5% (4) 0.0% (0) - - - 33.3% 33.3%
RP MLB Percentile 0 (0) 79 (70) - - 95 (57) 0 (0) - - - 82.2% 78.5%
RP MLB AVG 26.7% (8) 28.3% (4) 28.1% (5) 29.9% (8) 28.1% (8) 26.9% (5) 22.1% (6) 26.0% (8) 21.9% (5) 27.8% 28.3%
Career 23.6% (10) 26.1% (6) - 27.0% (5) 35.3% (33) 34.9% (17) 14.9% (7) - - 25.3% 31.2%

Josh Simpson 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
2025 MIA 60.7% 20.2% 14.6% 4.5% 30.3% 43.8% 38.2% 18.0% 19.1% 62.9% 23.6% 6.7% 6.7% 37.1%
2026 SEA 20.0% 0.0% 80.0% 0.0% 40.0% 60.0% 20.0% 20.0% 24.2% 60.0% 0.0% 0.0% 40.0% 40.0%
RP MLB Percentile 3 99 100 0 26 96 7 26 97 39 100 86 0 37
RP MLB AVG 44.0% 21.6% 24.3% 10.2% 34.5% 42.1% 33.3% 24.6% 17.5% 62.0% 24.3% 6.0% 7.7% 37.7%
Career 58.5% 19.1% 18.1% 4.3% 30.9% 44.7% 37.2% 18.1% 19.3% 62.8% 22.3% 6.4% 8.5% 37.2%

Josh Simpson 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%
2025 MIA .272 .367 .345 .382 .227 .329 .279 .368 90.1 90.7 4.9 38.5% 37.1% 21.9%
2026 SEA .250 .520 .000 .400 .250 .520 .000 .832 99.9 102.5 23.6 50.0% 40.0% 25.0%
RP MLB Percentile 47 4 99 19 37 3 100 1 0 1 8 4 37 49
RP MLB AVG .248 .329 .299 .329 .240 .328 .284 .370 88.2 89.4 13.2 18.2% 37.7% 24.8%
Career .271 .382 .333 .383 .228 .346 .269 .400 90.6 93.5 5.9 41.2% 37.2% 22.0%

Josh Simpson Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2025 MIA 47.8% 62.5% 45.5% 30.0% 26.2% 19.1% 73.8% 85.7% 51.0% 17.0% 11.9% 28.9% 14.5% 56.9% 0.54 51.7%
2026 SEA 60.6% 72.7% 54.5% 30.8% 27.8% 24.2% 72.2% 78.6% 50.0% 18.2% 15.2% 33.3% 15.2% 66.7% 0.82 60.6%
RP MLB Percentile 99 98 94 50 62 97 62 82 76 72 83 91 24 97 97 97
RP MLB AVG 44.1% 62.9% 46.4% 30.6% 25.4% 17.5% 74.6% 83.9% 59.0% 16.5% 11.8% 28.3% 17.0% 57.3% 0.48 50.0%
Career 48.5% 63.0% 46.0% 30.0% 26.3% 19.3% 73.7% 85.2% 51.0% 17.0% 12.1% 29.1% 14.6% 57.4% 0.55 52.2%

Josh Simpson Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2025 MIA 47.8% 32.2% 23.5% 44.3% 20.6% 27.0% 52.5% 33.3% 43.1% 8.2%
2026 SEA 60.6% 36.4% 18.2% 45.5% 36.4% 18.2% 45.5% 27.3% 54.5% 6.1%
RP MLB Percentile 99 61 98 82 50 84 73 26 97 48
RP MLB AVG 44.1% 35.1% 26.6% 38.3% 36.0% 22.9% 41.1% 30.6% 42.7% 6.4%
Career 48.5% 32.4% 23.3% 44.3% 21.4% 26.5% 52.1% 33.0% 43.7% 8.1%

Josh Simpson Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2025 MIA 56.3% 14.0% 30.7% 13.3% 56.1% 45.2% 22.6% 27.7% 19.1%
2026 SEA 48.5% 6.1% 45.5% 25.0% 75.0% 62.5% 31.3% 20.0% 20.0%
RP MLB Percentile 0 97 100 98 97 94 97 18 57
RP MLB AVG 58.5% 12.9% 29.2% 14.1% 59.5% 49.2% 21.0% 26.0% 19.4%
Career 55.9% 13.6% 31.4% 13.9% 57.1% 46.0% 23.0% 27.1% 19.2%

Josh Simpson PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2025 MIA 613 4.87 47.8% 14.7% 37.5% 10.3% 5.9% 13.1 +6 4.30
2026 SEA 33 4.57 36.4% 21.2% 42.4% -6.1% 12.1% 2.0 0 5.66
RP MLB Percentile 0 11 12 74 18 18 1 45 69 10
RP MLB AVG 245 4.78 41.2% 19.6% 39.2% 2.0% 5.5% 1.9 +2 4.37
Career 646 4.85 47.2% 15.0% 37.8% 9.4% 6.2% 15.2 +6 4.38
Account / Login