MLB Daily DeltaWeek 19 · July 31, 2026
week 19
this weekNO CALL
last week

Winston Santos

data as of July 31, 2026·week 19
No Call Yet sample too small to call.low 0.00

Not enough sample yet

9 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 % Allowed14.3%
    14.3%*
    lg avg 40.0% −25.7%vs his norm —Hard-Hit % Allowed is below the ~40.0% league averageexpect it to rise.
    7 / 50 BBE
    Barrel % Allowed14.3%
    14.3%*
    lg avg 8.0% +6.3%vs his norm —Barrel % Allowed is above the ~8.0% league averageexpect it to fall.
    7 / 60 BBE
    xwOBA Allowed.387
    .387*
    lg avg .315 +.072vs his norm —xwOBA Allowed is above the ~.315 league averageexpect it to fall.
    9 / 200 TBF
    xERA6.71
    6.71*
    lg avg 4.10 +2.61vs his norm —xERA is above the ~4.10 league averageexpect it to fall.
    9 / 200 TBF
    ERA9.00
    9.00*
    lg avg 4.10 +4.90vs his norm —ERA is above the ~4.10 league averageexpect it to fall.
    2 / 200 IP
    Strikeout %11.1%
    11.1%*
    lg avg 22.0% −10.9%vs his norm —Strikeout % is below the ~22.0% league averageexpect it to rise.
    9 / 70 TBF
    Walk %11.1%
    11.1%*
    lg avg 8.0% +3.1%vs his norm —Walk % is above the ~8.0% league averageexpect it to fall.
    9 / 170 TBF
    BABIP Against.167
    .167*
    lg avg .295 −.128vs his norm —BABIP Against is below the ~.295 league averageexpect it to rise.
    7 / 800 BIP
    Swinging-Strike %6.1%
    6.1%*
    lg avg 11.0% −4.9%vs his norm —Swinging-Strike % is below the ~11.0% league averageexpect it to rise.
    9 / 60 TBF
    Chase %13.3%
    13.3%*
    lg avg 28.5% −15.2%vs his norm —Chase % is below the ~28.5% league averageexpect it to rise.
    9 / 60 TBF
    Fastball Velo97.7 mph
    97.7 mph*
    lg avg 94.0 mph +3.7 mphvs his norm —Fastball Velo is above the ~94.0 mph league averageexpect it to fall.
    33 / 50 PITCHES

    5×5 ROS Outlook

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

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