MLB Daily DeltaWeek 27 · September 27, 2026
week 27
this weekNO CALL
last weekNO CALL

Angel Zerpa

data as of September 27, 2026·week 27
ON THE 60-DAY IL
No Call Yet sample too small to call.low 0.00

Not enough sample yet

55 TBF 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?
    Hard-Hit % Allowed51.2%
    51.2%*
    lg avg 40.0% ▲+11.2%vs his norm —Hard-Hit % Allowed is above the ~40.0% league average — expect it to fall.
    41 / 50 BBE
    Barrel % Allowed7.3%
    7.3%*
    lg avg 8.0% ▼−0.7%vs his norm —Barrel % Allowed is below the ~8.0% league average — expect it to rise.
    41 / 60 BBE
    xwOBA Allowed.405
    .405*
    lg avg .315 ▲+.090vs his norm —xwOBA Allowed is above the ~.315 league average — expect it to fall.
    55 / 200 TBF
    xERA7.57
    7.57*
    lg avg 4.10 ▲+3.47vs his norm —xERA is above the ~4.10 league average — expect it to fall.
    55 / 200 TBF
    ERA6.39
    6.39*
    lg avg 4.10 ▲+2.29vs his norm —ERA is above the ~4.10 league average — expect it to fall.
    12.7 / 200 IP
    Strikeout %14.5%
    norm14.5%*
    lg avg 22.0% ▼−7.5%vs his norm −4.9% ▼Strikeout % is below his ~19.4% norm — expect it to rise.
    55 / 70 TBF
    Walk %10.9%
    norm10.9%*
    lg avg 8.0% ▲+2.9%vs his norm +3.7% ▲Walk % is above his ~7.2% norm — expect it to fall.
    55 / 170 TBF
    BABIP Against.368
    .368*
    lg avg .295 ▲+.073vs his norm —BABIP Against is above the ~.295 league average — expect it to fall.
    41 / 800 BIP
    Swinging-Strike %7.4%
    7.4%*
    lg avg 11.0% ▼−3.6%vs his norm —Swinging-Strike % is below the ~11.0% league average — expect it to rise.
    55 / 60 TBF
    Chase %20.8%
    20.8%*
    lg avg 28.5% ▼−7.7%vs his norm —Chase % is below the ~28.5% league average — expect it to rise.
    55 / 60 TBF
    Fastball Velo95.4 mph
    95.4 mph*
    lg avg 94.0 mph ▲+1.4 mphvs his norm —
    216 / 50 PITCHES

    5×5 ROS Outlook

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

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