MLB Daily DeltaWeek 27 · September 30, 2026
36 PA · week 27
this weekNO CALL
last week—

Junior Perez

data as of September 30, 2026·week 27
No Call Yet sample too small to call.low 0.00

Not enough sample yet

36 PA so far — check back when contact quality stabilizes (~50 batted balls). The system declines to call this player until at least one metric has cleared its reliability threshold.

Drivers

    metric · nowrolling trajectoryvs. leaguestabilized?
    Avg Exit Velo91.0 mph
    91.0 mph*
    lg avg 89.0 mph ▲+2.0 mphvs his norm —Avg Exit Velo is above the ~89.0 mph league average — expect it to fall.
    21 / 50 BBE
    Hard-Hit %52.4%
    52.4%*
    lg avg 40.0% ▲+12.4%vs his norm —Hard-Hit % is above the ~40.0% league average — expect it to fall.
    21 / 50 BBE
    Barrel %14.3%
    14.3%*
    lg avg 8.0% ▲+6.3%vs his norm —Barrel % is above the ~8.0% league average — expect it to fall.
    21 / 60 BBE
    xwOBA.312
    .312*
    lg avg .315 ▼−.003vs his norm —xwOBA is below the ~.315 league average — expect it to rise.
    36 / 160 PA
    wOBA.264
    .264*
    lg avg .315 ▼−.051vs his norm —wOBA is below the ~.315 league average — expect it to rise.
    36 / 200 PA
    Strikeout %38.9%
    38.9%*
    lg avg 22.0% ▲+16.9%vs his norm —Strikeout % is above the ~22.0% league average — expect it to fall.
    36 / 60 PA
    Walk %2.8%
    2.8%*
    lg avg 8.5% ▼−5.7%vs his norm —Walk % is below the ~8.5% league average — expect it to rise.
    36 / 120 PA
    BABIP.167
    .167*
    lg avg .295 ▼−.128vs his norm —BABIP is below the ~.295 league average — expect it to rise.
    21 / 800 BIP
    Swinging-Strike %20.1%
    20.1%*
    lg avg 11.0% ▲+9.1%vs his norm —Swinging-Strike % is above the ~11.0% league average — expect it to fall.
    36 / 50 PA
    Chase %28.8%
    28.8%*
    lg avg 28.5% ▲+0.3%vs his norm —Chase % is above the ~28.5% league average — expect it to fall.
    36 / 50 PA

    5×5 ROS Outlook

    ROS Outlook — not yet projected (no category has stabilized).

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