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Season pitcher profile · 2026

Mason Barnett

ATH · 6 GS · 50.0 IP · 1-4

Season line through September 27, 2026

ERA7.02
WHIP1.66
K50
K %21.8%
BB %13.1%
K-BB %8.7%
HR14

MalliScore

Average outing

31.20–100
MLB median start 44.4Elite starts 0
Last 528.0
Best48.2
Dominance44.1
Run prevention36.4

MalliScore by start

6 qualified starts

Move across the chart for each outing.

Start5-start averageMLB median start
0357007-3009-24

Pitch mix

Usage by outing

FFSLSTCUCH
0%35%70%07-3009-24

Batter handedness

Results by side

vs RHB.341 xwOBA
29.4% K11.0% BB8 HR

109 PA

vs LHB.345 xwOBA
14.9% K14.9% BB6 HR

121 PA

Arsenal

Shape and results by pitch

Season-to-date Statcast

PitchUseVeloSpinH breakV breakCSWChaseWhiffxwOBAHard hit
FF4-Seam Fastball48.9% 44794.92,229-1.1"15.1"25.1%22.3%19.8%.36439.2%
SLSlider17.6% 16187.32,5023.4"-2.4"29.8%32.9%26.6%.33047.4%
STSweeper15.2% 13983.62,68615.6"-4.2"28.8%38.0%24.2%.29834.6%
CUCurveball10.2% 9379.02,6978.7"-15.2"22.6%20.4%13.5%.35447.1%
CHChangeup7.5% 6985.3992-9.3"1.1"21.7%25.5%36.0%.28636.4%

Velocity

FF by outing

FF season average 94.8 mph

92.597.007-3009-24

Recent starts

Game log

Most recent 12

DateOppIPERKBBMalli
Sep 24HOU6.048248.2
Sep 18CLE3.134426.6
Aug 17KC2.262417.7
Aug 11TB4.050321.6
Aug 6CIN4.157325.9
Jul 30BOS5.036147.4
Source: MLB Stats API and Statcast pitch data; MalliScore v4. Season line through September 27, 2026. Qualified MalliScore outings require at least 30 pitches. Rates use their standard pitch, swing, chase, plate-appearance, or batted-ball denominator. Methodology · Corrections